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Appalachian Geology: Surprising Implications 

Myron Cook
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Special thanks to Callan Bentley of opengeology.org a great place to learn geology!
Paleogeography Maps Copyrighted by Colorado Plateau Geosystems Inc. : License # 5120
Appalachian mountains geology, Smokey mountains geology, plate tectonics, coal geology, hydrocarbon geology, Valley and Ridge geology, Homeschool Earth Science Education
#geology #myroncook

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26 апр 2024

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Комментарии : 969   
@bobfoster687
@bobfoster687 Год назад
I’m a geologist who did a masters thesis mapping the Valley and Ridge geology in Hampshirite and Hardy counties, WVA. I appreciate your efforts to clearly explain the geologic history to lay people. From the comments, looks like your work is much appreciated. Good refresher for me, too.
@bobfoster687
@bobfoster687 Год назад
That was in 1977. I’m old! But not as John Denver sang, “older than the mountains…”
@richardhutchinson4974
@richardhutchinson4974 11 месяцев назад
Excellent, next time I drive through the mountains I will appreciate the 'how did that happen? ' question.
@psilocybemusashi
@psilocybemusashi 4 месяца назад
wow i studied mechanical engineering but i was close to switching to geology. in the end i thought there were less jobs and lower pay but now i realize i could have made far more money working for an oil and gas company as a geologist... or a mechanical engineer for that matter meh no regrets.
@hobog
@hobog 3 месяца назад
​​@@psilocybemusashiI think starting pay is generally higher for engineers. Civil Engineering firms in Europe and US+Canada have been hiring geologists for maybe more than a generation now. Mining includes water and non-fossil-fuels too!
@AustinKoleCarlisle
@AustinKoleCarlisle 2 месяца назад
that area has some of the purest aquifers, right?
@MarkRenn
@MarkRenn 9 месяцев назад
Between you and Nick Zentner, I am finding a sincere love for geology. I love this stuff. Nick has taught me so much about the Pacific Northwest. And now you're teaching me about our east coast. Now I wish I could find something to teach me about Missouri Geology.
@myroncook
@myroncook 9 месяцев назад
I love to hear this!
@JusNoBS420
@JusNoBS420 Месяц назад
Nick is also great 👍
@allanparker5789
@allanparker5789 Год назад
You have us mesmerized, we wish we were 50 years younger and were studying to be geologists. You are an inspiration. Allan and Carmon
@Rain9Quinn
@Rain9Quinn 11 месяцев назад
Yup!😆
@harrietharlow9929
@harrietharlow9929 6 месяцев назад
I know I wish I was younger and studying geoogy!
@tangerine199
@tangerine199 4 месяца назад
It's never too late! Seriously find out if you can sit in on some geology classes at a university near you. Lots of profs in smaller universities/colleges would love to talk to you and share their ideas - a Geologist's son
@MarkFloyd7451
@MarkFloyd7451 2 месяца назад
@@tangerine199 A lot of professors don't mind. You can also take classes thru Open University no matter what your age is. When I was in my early twenties and taking a Physical Geology class I remember there was a much older looking gent, perhaps in his 60's or more, auditing the class.
@juliamacdonald3767
@juliamacdonald3767 Год назад
This was awesome. The Appalachians are my home mountains, I’m glad to understand them more. It’s so nice to spend time with someone who is also just thrilled by the story of the earth.
@gravitystorm61158
@gravitystorm61158 5 месяцев назад
I grew up in the Catskill range of the Appalachia Mountains. Rockland County NY to be exact. I was taken by rocks as a kid because everywhere I put a shovel to dig worms for fishing, I would hit a rock. They interested me in learning how they got there. All school taught us was the “Ice Age”….
@zworm2
@zworm2 Год назад
Great video about an area that is sadly ignored. I am a rock hound and live in Maryland. There are so many deposits of all kinds jumbled around me. Fantastic metamorphic schist, a mica mine and even red sandstones with iron and dinosaur tracks. This area was the source of Colonial iron ore and granite too! We are still classed as a moderate earthquake zone due to remaining stresses.
@afraid2crashrc
@afraid2crashrc Год назад
You know it's gonna be a good day when Myron drops a fresh video! 😊
@williamthomas5342
@williamthomas5342 11 месяцев назад
Love the nolage. Please keep teaching me.
@georgefspicka5483
@georgefspicka5483 Год назад
Thanks Myron. As a Merrylander who got his historical geology training in the region, I appreciate your covering this. Like you say, though the Rockies are far more spectacular, the Appalachians have their own charm (maybe that's why Baltimore is called "Charm City" ;) especially in terms of it's long history and series of orogenies. As is said, Maryland is "American in Miniature," not only in terms of geography, but also geology. From Precambrian to Pleistocene Terraces, the only thing we're missing at the surface is the Jurassic Period and the Oligocene Epoch. For about a year now I've been dating a lady who grew up in Huntsville AL, which is located in the N.E. part of the state. Naturally I checked out the geology there, and I was rather surprised to find geologic formations that were identical to ones here. For instance, the Pennsylvanian Pottsville Formation runs from Pennsylvania, through western Maryland, West Virginia, Ohio, and Alabama. "It is a major ridge-former in the Ridge-and-Valley Appalachians." When you mention “deep underground,” understanding that was an early major insight for me. The faults and folds here are very complicated. I was fortunate in the fact that Dr. Beem, the person I took honors geology with for 4-years, liked to do field work, which was an incredible help in my being able to put the puzzle together in my mind. And it’s not just the Valley & Ridge that are interesting. Running here through Frederick Countie’s Triassic sediments, is the Newark Supergroup. It starts in Newfoundland and runs through to South Carolina, and also has areas of Jurassic sediments. It represents an early Rift Zone that failed, as Pangea began to pull apart. In N.E. Frederick county are found Grallators, that are thought to be made by the the early dinosaur, Coelophysis. Precise identification is difficult, because the animal(s) appeared to have been running. Another point of interest in Frederick County, the western side has two ridges that contain greenstone Metabasalts, remnants of volcanism occurring towards the east during the Paleozoic Era. One last thing, about 20 miles west of Baltimore is the town of Granite, named so for obvious reasons. The rocks there are thought to be the remains of the core of an ancient volcano :)
@myroncook
@myroncook Год назад
fascinating!
@pambrown6260
@pambrown6260 Год назад
We followed the Appalachians to/ through the gasped peninsula.
@skipdoggy
@skipdoggy Год назад
I can not even begin to tell you how much I appreciate this video! I watched it three times this morning. I’ve lived in the PA Appalachian mountains all my life and was always fascinated by the different formations, but never was able to put a visual on the how truly big they actually were. As a little kid, my babysitters husband gave me fossils he would find and told me “my” mountains were once the biggest in the world! I grew up on the north face of a fold, not far from the Susquehanna. To get to Harrisburg, we would travel down 322 along the river where I could see these beautiful layers exposed. Thank you, Mr. Cook! You’ve got a friend in Pennsylvania!
@myroncook
@myroncook Год назад
Thank you for your story, Skippy! I'm so happy it added some knowledge/appreciation for your homeland.
@joemug4079
@joemug4079 Год назад
I just found Byron’s show and love it! Because I love science, all of it. I’m now watching your videos about daily now. I have you added to my list of best RU-vid scientists: * Myron Cook Geology Read the Rocks *StarTalk *Crime Pays but Botany Doesn’t Thank you for you’re show!!
@mulder2400
@mulder2400 Год назад
Globe "Planets" with oceans glued to a curved surface ? LOL ... LMAO Here kids, Earth is a level plane comprised of fossilized flesh. The actual term is called Nucleophilic Substitution, with level Earth the Substrate. Mega titan dragon creatures 🐉🐲died here long ago, and their bodies are now limestone and granite ⛰🏔 mountains, and island chains etc. This type of creature was airborne, fire breathing and it's actual venom is where Crude Oil, Shale, and Coal come from. These Dragons bodies 🐉are loaded with the 38 Transition Metals (e.g. - Fe, Au, Ag, Cu etc.) like the Appalachians Mts. 🏔 (dragon) on the East coast. Fossil Fuel is a correct term like biogenic oil, but there is no true "Jurassic period", just the reality that ancient mega Titan reptilian creatures existed and limestone/granite mountains are the physical remains (Substrate). Go to google earth, remove borders and labels, and see the Atlas Mts. in Morocco for a starter dragon (1000 mi. baby), and notice the two colorful blue/red glands which secreted the black venom (now Crude Oil). There's also a 500 mile long fish 🐠as the Sahara Desert, leaving it's Si Silicon, and SiO2 sands laying next to that dragon as well. The east coast Appalachians/Blue Ridge Mts. are another multi head dragon, a Monster-0 type (lol) leaving shale and the Mexican Gulf it's vast oil (Venom) deposits etc. The north Canadian Rockies are made of at least two separate dragon 🐉🐲creatures, leaving massive coal and crude oil deposits in Alaska and Yukon Territories etc. These mega-Titan fire breathing dragon creatures are the stuff of legends, and they are forever part of Earth Plane Topography (🐉=🏔), and our ancient level Earth's actual History. Now you know where gasoline, and metals for tooling comes from, 🐲🐉! 😉 lol ... Dragons !
@ohyeayea6692
@ohyeayea6692 Год назад
😅im not a geologist & I'm way closer to Antarctica than to the US. Its interesting how one becomes aware of the terminology unknowingly, its to do with the calibre of the presentations. i do find deep time difficult... contemplating a billion years, really understanding it , isnt something i know how to do. I'll be watching this gentleman's other videos, very comfortable viewing.
@JohnLeePettimoreIII
@JohnLeePettimoreIII Год назад
@@joemug4079 here are some others that may interest you : Cody's Lab - misc science/nerd Nile Red - chemistry Nile Blue - chemistry Journey To The Microcosmos - microbiology Thoisoi - chemistry Sixty Symbols - physics Mathologer - maths 3 Blue 1 Brown - maths Ben Eater - electronics
@StereoSpace
@StereoSpace Год назад
A good way to visualize a foreland basin is to pile books, one at a time, onto a sofa cushion. As the pile of books get taller, the 'basins' adjacent to the books gets deeper. Small mountains ranges - a small pile of books - will create shallow basins on either side of it, and an immense pile of books will create very deep basins. The depth and extent of the basin can be used as a proxy for the length and height of the mountain range that created it.
@mbvoelker8448
@mbvoelker8448 Год назад
That's a terrific visual!
@myroncook
@myroncook Год назад
good idea!
@joeelliott2157
@joeelliott2157 Год назад
"The depth and extent of the basin can be used as a proxy for the length and height of the mountain range that created it." That is an excellent point. Since the basin will resist erosion for a much longer period than the much more exposed mountains themselves. Most of the mountain range will have been eroded away, while the still largely below ground basin will still persist.
@mulder2400
@mulder2400 Год назад
Globe "Planets" with oceans glued to a curved surface ? LOL ... LMAO Here kids, Earth is a level plane comprised of fossilized flesh. The actual term is called Nucleophilic Substitution, with level Earth the Substrate. Mega titan dragon creatures 🐉🐲died here long ago, and their bodies are now limestone and granite ⛰🏔 mountains, and island chains etc. This type of creature was airborne, fire breathing and it's actual venom is where Crude Oil, Shale, and Coal come from. These Dragons bodies 🐉are loaded with the 38 Transition Metals (e.g. - Fe, Au, Ag, Cu etc.) like the Appalachians Mts. 🏔 (dragon) on the East coast. Fossil Fuel is a correct term like biogenic oil, but there is no true "Jurassic period", just the reality that ancient mega Titan reptilian creatures existed and limestone/granite mountains are the physical remains (Substrate). Go to google earth, remove borders and labels, and see the Atlas Mts. in Morocco for a starter dragon (1000 mi. baby), and notice the two colorful blue/red glands which secreted the black venom (now Crude Oil). There's also a 500 mile long fish 🐠as the Sahara Desert, leaving it's Si Silicon, and SiO2 sands laying next to that dragon as well. The east coast Appalachians/Blue Ridge Mts. are another multi head dragon, a Monster-0 type (lol) leaving shale and the Mexican Gulf it's vast oil (Venom) deposits etc. The north Canadian Rockies are made of at least two separate dragon 🐉🐲creatures, leaving massive coal and crude oil deposits in Alaska and Yukon Territories etc. These mega-Titan fire breathing dragon creatures are the stuff of legends, and they are forever part of Earth Plane Topography (🐉=🏔), and our ancient level Earth's actual History. Now you know where gasoline, and metals for tooling comes from, 🐲🐉! 😉 lol ... Dragons !
@Jungcheese1080
@Jungcheese1080 Год назад
Isostatic pressure
@LyleFrancisDelp
@LyleFrancisDelp Год назад
My 8th grade earth science teacher introduced us to “The Theory of Continental Shift” back in 1973. The term “plate tectonics” wasn’t known to me until some years later. At the time, it wasn’t considered mainstream science, but within about 5-10 years, it was accepted as scientific fact. Once we put cameras down at the bottom of the Atlantic Rift and actually saw new crust being created, thus pushing the continents apart, it was pretty much proven.
@myroncook
@myroncook Год назад
interesting!
@LyleFrancisDelp
@LyleFrancisDelp Год назад
@@myroncook I’m wondering if I’m correct on this. Please enlighten me. That was a long time ago, but I remember it distinctly.
@myroncook
@myroncook Год назад
​@@LyleFrancisDelp You are correct!
@LyleFrancisDelp
@LyleFrancisDelp Год назад
@@myroncook Thanks for reassuring my memory. That teacher was one of my all time favorites. He ignited an interest in science that pervades to this day.
@bobfoster687
@bobfoster687 Год назад
Sea floor magnetic anomaly “stripes” also were indicative. Magma rising was magnetized differently depending on the shift of the Earth’s magnetic pole, creating symmetrical, parallel magnetic bands parallel to the Mid-Atlantic Rift.
@GregDaniels-yo4od
@GregDaniels-yo4od 8 месяцев назад
As a sixth grader in 1962 I looked at a map on the wall and told the teacher that the continents all fit together nicely, and she assured me I was wrong. Plate tectonics couldn't come quick enough for this inquisitive young man.
@doctorwu1303
@doctorwu1303 Год назад
Fantastic presentation. I can now look out my back yard at the foothills and valleys and understand how they were formed. Driving around here in East Tennessee and western North Carolina I can also understand these huge rock folds that dominate the mountains. Been waiting for this and you delivered it brilliantly. 😊
@Mutley58
@Mutley58 Год назад
I really enjoyed this, Myron! I live in PA, have traveled the east coast extensively and have seen lots of roadway cutouts which looked exactly like the one pictured at 0:10 in this video. Now I know what I’m looking at and have a whole new appreciation for the sheer beauty of this geology. Thanks!
@Seeker0fTruth
@Seeker0fTruth 11 месяцев назад
Same!! Hello fellow Pennsylvanian!
@biancasalinas5659
@biancasalinas5659 Год назад
What a coincidence you posted this video! I just got back from mapping the Valley and Ridge province for a project as well as writing a paper on the orogenies that had occurred in creation of the Appalachian mountains all semester! I was able to see physically all the incredible folds and deformation of rock.
@myroncook
@myroncook Год назад
Very cool!
@bobfoster687
@bobfoster687 Год назад
Valley and Ridge
@busigator96
@busigator96 Год назад
Thank You for publishing this. I really enjoy watching you and Nick Zentner on RU-vid
@mikelong9638
@mikelong9638 Год назад
Myron, Thanks for the time and effort you put into making this. Your explanations are flawless.
@sairuhtonin
@sairuhtonin Год назад
I'm from Eastern PA and I love looking at the rocks when I'm out driving. I live right on the Blue Mountain and the next ridge over is pure sand; it's so interesting to think that that ridge is made up of a smooshed ocean floor and mine was from somewhere to the east, more or less. Thanks for the great video.
@oldgeezerproductions
@oldgeezerproductions Год назад
This so reminds me of my geology 101 course taught by a professor who was not the nice person you obviously are, but was an excellent teacher. He inspired me with a love of studying geology and subsequent courses were more of a detailed review of the concepts he introduced, with fill-in detail added. I appreciate your recognition of the importance of petroleum and coal diagenesis despite the really bad press "fossil" energy is currently receiving. Yes, CO2 from coal and hydrocarbons is an increasingly serious problem, but the fact is that the rise of our modern civilization and so much of the scientific innovation that is so vital to our lives can all be traced to James Watt's Cornish mine engines run on coal and Colonial Drake's well in Titusville, Pennsylvania. My ancestor's career was in drilling for oil in North-Western Pennsylvania (near Titusville) and that's where I'd spend my summers as a child in the folded Allegheny Mountains. Interesting to ponder that this region was on the Western edge of the Appalachian Foreland Basin. By the way, what we now call "Foreland Basin" development buried so deep as to have granitic intrusions was part of the Geosyncline Theory (taught by my Prof.) that proceeded the (then) brand new (and not totally accepted) Plate Techtonics Theory.
@pchabanowich
@pchabanowich Год назад
Myron, it's simple. I love you - your joy-infused teaching is incomparable. Where were you in my grade-school??? I'd likely be sitting here in a glorious pile of rocks rather than the horticultural spread I enjoy. You are a 'national treasure', even if I'm Canadian. Bless your work.💐
@RV-oo6dh
@RV-oo6dh Месяц назад
Absolutely fascinating! Myron, you have the gift of making complex subjects like geology seem easy to the extent that even dummies like me ‘get it’. Thank you 🙏
@jillianonthehudson1739
@jillianonthehudson1739 Год назад
Wow! I live in the Hudson Valley, and I have the Catskills to my west and the Taconics and Berkshires to my east. We have some amazing folds of layers of limestone in rock cuts, with well pressed fossils. These were the creatures who were buried in the Foreland* basin, that were covered by the Catskill Delta. Would love to know more! Thanks for this!
@bobfoster687
@bobfoster687 Год назад
Foreland
@myroncook
@myroncook Год назад
Thank you for your feedback, Jillian! Keep visualizing and enjoying the geology...brings wonderment.
@johnmcnulty4425
@johnmcnulty4425 Год назад
So glad to see you covering our neck of the woods, Myron! As a native of Pennsylvania, I grew up as one of those who underappreciated our local mountain range in lieu of the spectacular Rockies, but over time I've come to love the subtle beauty and lush forests that these old and fairly stable mountains have to offer.
@myroncook
@myroncook Год назад
I'm glad to hear that
@paulplatt5074
@paulplatt5074 Год назад
I have watched this post again and will watch it over and over until I fully understand it. I am just a laser sheet metal worker that works in manufacturing. I have NO Collage, or geology skills. I am just a common person that Loves Geology. I live in Alabama and were at one time a pretty good caver. I LOVE ALABAMA and its Geology. I am so pleased to have found this channel and want to learn more. Who has time for games when you can feed your mind with information. Thank you for replying. I have a basic concept about the basic geology in my area. As ignorant as I am, have learned a lot from watching you. Thank you for your Great work. You have your ducks in a row.
@myroncook
@myroncook Год назад
Thank you for your story, Paul. I love to hear about people like you...it is inspiring to me. For me the "common man" is the absolute backbone of our country.
@Jimmysidecarr
@Jimmysidecarr Год назад
Brillant explanations and super helpful illustrations! Love this channel!
@Meggligee
@Meggligee Год назад
Thank you for the great video Myron! We were just down hiking in Red River Gorgw and the foothills of the Appalachians today. The geologic processes at work in the gorge are simply amazing and we are often left with limestone and sandstone arches, tall cliffs, rock outcroppings, caves etc. Great to see geology at work!
@DJ-Dreaming
@DJ-Dreaming Год назад
I love your videos and teaching style. What a stunning backstory on the appellation orogeny. Some of the map orientation was difficult to follow, so a North marker on the maps would help a great deal for non-northern Hemisphere folk.
@Harpo86
@Harpo86 3 месяца назад
I really appreciate the way you explain things, especially your use of those maps, and how you outline Pennsylvania. It provides a great reference.
@user-wk1mw9nj3i76
@user-wk1mw9nj3i76 Месяц назад
This was fascinating! I had no idea that the erosion of the Appalachian mountains filled in the interior ocean. I’m impressed by your high quality preparation, the teaching aids (yay, white board,), cool maps, and your good-humored and very well-spoken narration, plus your filming of it all (the drone shots are astounding): topics and teaching are always great. Thank you so much!
@davidmundt7081
@davidmundt7081 Год назад
I always look forward to a new video from you Myron, and anticipate what new things I can learn about geology. Great stuff as usual!
@pixels2u
@pixels2u Год назад
Thx so much for this! For us in the east, the Appalachians are as keenly interesting as the rockies are to you guys! Have been looking for this kind of clear, easy to understand history for so long. (Only found dry lectures with bad sound and hard to see charts). You’re a great and enthusiastic teacher. Going to watch again in a few minutes.
@Danika_Nadzan
@Danika_Nadzan Год назад
I agree completely! I'm from eastern PA and also spent ten years in Tennesee's Smoky Mountains, where you can see those beautiful waves of hills at the beginning of your video. I spent many days walking my dogs at Wilbur dam in Carter County, TN, looking in awe at the huge cuts in the mountainsides. Their many-layered folds, tilted at steep angles, are the live version of your clay model. Myron, the model and your explanation of the whole process make it easy to grasp and understand! And I knew the Appalachians were once as tall as the Himalayas, but had no idea their erosion spread as far as Arizona! Puts it into an even larger perspective...the Appalachians show the future the Rockies and the Himalayas!
@AndrewGrey22
@AndrewGrey22 Год назад
The range is over a billion years old. Great place to hike. Beautiful river gorges and waterfalls. My understanding (before watching the vid) is the Appalachians used to be 36000', higher than Mount Everest. It eroded down to the current 6000' leaving the river valleys chocked full of quadrillions of rocks of all sizes.
@RuminatingWizard
@RuminatingWizard 11 месяцев назад
It's NOT over a billion years old. You've been indoctrinated
@dbrichardson
@dbrichardson Год назад
Great content and a presentation style that would make Mr. Rogers smile.
@isabellame7326
@isabellame7326 Год назад
I grew up in PA and had no idea how the Appalachian Mountains were formed! Thank you for doing such a great informative video! 😊
@myroncook
@myroncook Год назад
Glad you enjoyed it!
@dlyrag755
@dlyrag755 Год назад
Growing up in Pa. I've seen this firsthand. I remember seeing coal seams coming right out of the ground in places when hunting. Strip mining around eastern Pa. looks for the coal which is close to the surface. Today most mining in Pa. has stopped, but I now understand better the way coal seams were laid down. In Wyoming you don't have all the green vegetation covering up the land and you can see all the ground features easily. Both places have their own beauty.
@josephmcphee9143
@josephmcphee9143 7 месяцев назад
The example of sheets of paper and the exercise ball really drove home the thinnest of the crust to me for the first time. Also your use of drone cameras in your videos is outstanding. Thank you
@myroncook
@myroncook 7 месяцев назад
Thanks for sharing!
@branhickman7344
@branhickman7344 Год назад
I've been waiting on this . As I'm a east Tennessee Appalachian man . I appreciate this knowledge. Thank you
@vinnynorthwest
@vinnynorthwest Год назад
Very interesting, I love the clay model and the explanation of erosion was very helpful as I’ve had trouble grasping the scale of that. Thank you Myron!
@BlueRidgeCritter
@BlueRidgeCritter Год назад
This was really fantastic, you have a really nice way of presenting 101 information very concisely. Although, you and I need to have a serious discussion of the pronunciation of those mountains, lol. Geologist in the Western highlands of Virginia here, by the way. One thing, on a serious note, would be if you wanted to continue the discussion a little further… Is the graben that has occurred as the Atlantic rift opens up, and to the west, talking about the Appalachian plateau, where it goes to about a 3° western dip but otherwise it's flat lying. After the uplift brought all the coal up to shooting distance, a lot of people think that West Virginia became mountainous, which it really didn't; it's all erosional with the settlement going to the Gulf. Just lots of interesting stuff you can get into in our Appa-LATCH-IN mountains 😂
@srameypr
@srameypr Год назад
When I took geology at VA Tech, all of our classroom lectures and field trips were spent in the valley and ridge region. Driving west of campus on Rt. 460, one passes through huge road cuts showing a side view of massive anticlines and synclines. We did make one visit into West Virginia, where our prof announced we were on the North American craton, and of course, the WVa mountains had a totally different erosional pattern. It was a great location to study geology. I do wish our professors had a clay model like yours, though, as I had difficulty with some of the necessary 3-D thinking. That clay model is so helpful!
@myroncook
@myroncook Год назад
glad to hear that!
@BbjmL1
@BbjmL1 11 месяцев назад
Your demonstration of plate tectonics using the exercise ball is incredible. For the first time, the power of these plates to build these mountains makes logical sense. I knew some of this from college geography 101, but it took your demonstration to bring it home to me. I asked my spouse to come in to watch it, and it rocked her world (punny?) too. Keep teaching. You have an incredible talent. Thank you!
@myroncook
@myroncook 11 месяцев назад
Thank you for that feedback!
@OsadabwaMoto
@OsadabwaMoto Год назад
Always interesting. Always enjoyable. Thanks again. I had the good fortune to visiting the Black Thunder coal mine outside of Wright a few years ago and was amazed by what they showed us with regard to the amount of coal that is deposited in Wyoming. It would sure make an interesting video...
@myroncook
@myroncook Год назад
Hope to do that
@richardalytle574
@richardalytle574 Год назад
If I were still teaching high school geoscience your videos would be my assistant. Your ability to convey the whole geologic picture is great. Thanks
@mulder2400
@mulder2400 Год назад
Globe "Planets" with oceans glued to a curved surface ? LOL ... LMAO Here kids, Earth is a level plane comprised of fossilized flesh. The actual term is called Nucleophilic Substitution, with level Earth the Substrate. Mega titan dragon creatures 🐉🐲died here long ago, and their bodies are now limestone and granite ⛰🏔 mountains, and island chains etc. This type of creature was airborne, fire breathing and it's actual venom is where Crude Oil, Shale, and Coal come from. These Dragons bodies 🐉are loaded with the 38 Transition Metals (e.g. - Fe, Au, Ag, Cu etc.) like the Appalachians Mts. 🏔 (dragon) on the East coast. Fossil Fuel is a correct term like biogenic oil, but there is no true "Jurassic period", just the reality that ancient mega Titan reptilian creatures existed and limestone/granite mountains are the physical remains (Substrate). Go to google earth, remove borders and labels, and see the Atlas Mts. in Morocco for a starter dragon (1000 mi. baby), and notice the two colorful blue/red glands which secreted the black venom (now Crude Oil). There's also a 500 mile long fish 🐠as the Sahara Desert, leaving it's Si Silicon, and SiO2 sands laying next to that dragon as well. The east coast Appalachians/Blue Ridge Mts. are another multi head dragon, a Monster-0 type (lol) leaving shale and the Mexican Gulf it's vast oil (Venom) deposits etc. The north Canadian Rockies are made of at least two separate dragon 🐉🐲creatures, leaving massive coal and crude oil deposits in Alaska and Yukon Territories etc. These mega-Titan fire breathing dragon creatures are the stuff of legends, and they are forever part of Earth Plane Topography (🐉=🏔), and our ancient level Earth's actual History. Now you know where gasoline, and metals for tooling comes from, 🐲🐉! 😉 lol ... Dragons !
@braveheartz263
@braveheartz263 8 дней назад
I think this is great stuff. I grew up in a topographic draw or small valley. To add to my rock hunting fun, my dad had blasted, cut, and bulldozed a big slice through the rock to provide some level land for a home, etc. from the time I was about seven years old, I dug around in this until I graduated high school and went into the Army in 1982. I found all types of things, and in many cases I had no idea what I was looking at. If I did it was mostly fossilized limestone from the Ordovician period. I took a course in Geology with a lab when I was in my second year in college. It was a great course, and I loved it. I ended up with a BA in Geography, but I loved my geology and earth sciences courses. I have thoroughly enjoyed your videos, and I thank you for your time and knowledge in the field. It makes it easier to understand.
@myroncook
@myroncook 8 дней назад
I love your story!
@tomacana
@tomacana Год назад
I am enjoying watching this video. I live in Gatlinburg and retired from the Great Smoky Mtns Nat’l Park. I was there when BBC came through to make videos for their production of ‘Making of a Continent’. For those that did not see the videos, they were great.
@powercatjeffy
@powercatjeffy Год назад
Great stuff, as always, Myron. Gives a little insight into the initial Pennsylvanian deposits in SE Kansas, and the coal mining in that area.
@mbvoelker8448
@mbvoelker8448 Год назад
I grew up near Pittsburgh and learned my college geology at Juniata College in the heart of the ridge and valley province in the early 80's. Drs. Trexler and Washington would take us up horrible fire roads to overlooks where we could see the land spread out all the way to the next ridge and see the synclines and anticlines almost as clearly as if we were looking at a map.
@bepispaul2419
@bepispaul2419 Год назад
thanks Myron! i've been getting into all sorts of geology lately and your channel has been a big part of that. i grew up in the Allegheny Mountains in Pennsylvania, so seeing this video pop up on my feed got an instant click! i had no idea of everything that went into forming my home! much love
@myroncook
@myroncook Год назад
That is awesome!
@blakescott2817
@blakescott2817 Год назад
What a great video! I always enjoy learning from you Myron! Thank you!
@Mockingbird_Taloa
@Mockingbird_Taloa Год назад
Thank you for covering this! The Appalachians are such an interesting group of mountains, and super important culturally and historically to so many, but often overlooked just because they're 'short.' I'd love to see something on the Mississippi Embayment and even more so on the formation of the Ouachitas. Most of the Ouachitas are very similar to the basin and range geology of the Appalachian system, but they have some unique features. Top of mind are the McKinley Rocks and the Potato Hills in the Kiaminchi valley area, as well as the novaculite seams that are--from what I've been told--the only major metamorphic rocks known in the whole Ouachita system. Supposedly, there is an odd lack of associated vulcanism as well.
@mulder2400
@mulder2400 Год назад
Globe "Planets" with oceans glued to a curved surface ? LOL ... LMAO Here kids, Earth is a level plane comprised of fossilized flesh. The actual term is called Nucleophilic Substitution, with level Earth the Substrate. Mega titan dragon creatures 🐉🐲died here long ago, and their bodies are now limestone and granite ⛰🏔 mountains, and island chains etc. This type of creature was airborne, fire breathing and it's actual venom is where Crude Oil, Shale, and Coal come from. These Dragons bodies 🐉are loaded with the 38 Transition Metals (e.g. - Fe, Au, Ag, Cu etc.) like the Appalachians Mts. 🏔 (dragon) on the East coast. Fossil Fuel is a correct term like biogenic oil, but there is no true "Jurassic period", just the reality that ancient mega Titan reptilian creatures existed and limestone/granite mountains are the physical remains (Substrate). Go to google earth, remove borders and labels, and see the Atlas Mts. in Morocco for a starter dragon (1000 mi. baby), and notice the two colorful blue/red glands which secreted the black venom (now Crude Oil). There's also a 500 mile long fish 🐠as the Sahara Desert, leaving it's Si Silicon, and SiO2 sands laying next to that dragon as well. The east coast Appalachians/Blue Ridge Mts. are another multi head dragon, a Monster-0 type (lol) leaving shale and the Mexican Gulf it's vast oil (Venom) deposits etc. The north Canadian Rockies are made of at least two separate dragon 🐉🐲creatures, leaving massive coal and crude oil deposits in Alaska and Yukon Territories etc. These mega-Titan fire breathing dragon creatures are the stuff of legends, and they are forever part of Earth Plane Topography (🐉=🏔), and our ancient level Earth's actual History. Now you know where gasoline, and metals for tooling comes from, 🐲🐉! 😉 lol ... Dragons !
@AdamCourville
@AdamCourville Год назад
Hey Myron, just started this video and I’m sure I’ll love it, but I’d like to comment early with a question for a possible future video.. I am from Louisiana and spent 11 years in the Gulf of Mexico running Wireline and the last 5 in the Permian. Every once in a while I will drive by different erroded hillsides in New Mexico and even into colorado with a reddish almost purple formation that erodes easily and usually has a greenish gray band or 2 maybe a foot thick that also seems to erode at the same rate. Sometimes it’s under a cap rock of limestone or in a tuft or sandstone so I know it’s not just a soil profile although it seems to erode almost as easily like. I can’t seem to find anything explaining what it is. One example you may be aware of is off of New Mexico 84 between Abiquiu and echo amphitheater. I’m not sure if I described it well enough but if you do know what I’m talking about any response would be appreciated! Thanks for the great content!
@myroncook
@myroncook Год назад
I'm not familiar with that particular area
@AdamCourville
@AdamCourville Год назад
@@myroncook Oh ok. I see outcrops of what appear to be the same formation almost always beneath a harder cap rock all over New Mexico all the way down to the Texas border north to southern Colorado and nothing comes up with any google searches describing it. Being so widespread and different than most other easily identifiable types of formations I find it strange that it’s so hard to find out what it is. Is there a way to send some pictures of it maybe you your website? I understand you may be busy and no time for this so don’t want to bother you but figure it’s worth a shot asking.
@AdamCourville
@AdamCourville Год назад
@@myroncook actually no need to send you pictures, watching your video of the 50 million year old mammal tracks and from around 9:20 until the end you are walking around in the same type of landscape I’m talking about, only deeper reddish purple with greenish gray colors. What created the scenery in the end of that video?
@seasmith2268
@seasmith2268 2 месяца назад
Bump, for notice by Myron Cook @@AdamCourville
@antoniodelrio1292
@antoniodelrio1292 Год назад
Fantastic lesson Myron! I really appreciate you taking the time to put this together.
@timutter4546
@timutter4546 Год назад
Myron. I’ll be 74 in June, but feel so young at heart by your stimulating videos. Until this particular video, I had such a difficult time understanding how the Appalachian Mountains formed. Thank you for your easy to understand explanation! May I assume that during the third and final plate tectonic collision (during the Triassic) that both the Atlas Mountains of Morocco and the palisades of New Jersey were formed? If so, then may I also assume that the breakup of Pangea immediately following led to the initiating of the commencement of the now 200 million year old Atlantic Ocean? Thank you!
@myroncook
@myroncook Год назад
You would be right!
@AvanaVana
@AvanaVana 10 месяцев назад
FYI the final collision in the Appalachian cycle of which you speak (known as the Alleghenian Orogeny) occurred between 320-260 Ma, which is during the Carboniferous and Permian periods. There were no mountain-building events associated with the Appalachians (nor the Atlas) during the Triassic period. As for the Palisades diabase sills (PS I’m a New Yorker who looks at these awesome rocks every day), they are but a small part of a much, much larger so-called “Large Igneous Province (LIP)” called the “Central Atlantic Magmatic Province (CAMP)”-actually at ~11 million sq km areal extent and as much as ~6 million cubic km volume, it is the largest of its kind in the world-which extends all along the entire eastern seaboard of North America, as well as into South America and Northwest Africa. The CAMP basalt lava flows and diabase intrusions were all erupted within a short period of time (the short timeframe is one of the criteria, along with volume, that defines a LIP), within just ~600,000 years at around 201 Ma, right at the boundary of the Triassic and Jurassic periods. And yes, the CAMP eruptions and formation of its associated basins marks the initiation of the “rift” phase that directly preceded the “drift” phase in which the oceanic lithosphere of the Central Atlantic Ocean began to form. The North and South Atlantic opened much later-the South beginning around 135Ma (associated with the eruption of the Paraná-Etendeka LIP) and the North Atlantic around 60Ma (associated with the eruption of the North Atlantic Igneous Province, NAIP). It’s also important to realize that both the modern Appalachian and Atlas Mountains are not the same mountains that were formed during the Perminant-Carboniferous Alleghenian Orogeny. The rocks that comprise them were deformed during the Alleghenian Orogeny, but the mountains-the high-relief terrain/landforms themselves-were eroded flat by the Jurassic period. Those Palisades sills you mention-they are sills intruded underground into a shallow part of the crust, but there are surface lavas associated with them in New Jersey as well, and they are interbedded with marine and alluvial sediments. Those lavas were erupted at or around sea level right at the beginning of the Jurassic period, the same lavas and sills are just a few dozen miles across New Jersey from the Alleghanian-deformed rocks of the Poconos. A combination of erosion and extension completely destroyed the original mountains formed during the Alleghenian Orogeny, and the land stayed at low relief until recent geological history. Whatever high relief we see in the Applachians today was created as recently as the Miocene period (no older than 23 Ma), and is associated with isostatic uplift in the hinterland due to loading of the Eastern North American passive margin and tectonic flexure in the south, as well as later Jurassic and Cretaceous igneous intrusions in the north (White Mountains, for example). The Atlas Mountains were similarly completely destroyed by the Jurassic era, and the modern high relief of those mountains is rather associated with the recent Cenozoic collision of Africa with Europe, along with the creation of the Betic and Rif mountains in southern Spain and Morocco. So again, while the rocks that comprise the modern-day Appalachians and Atlas Mountains and exist at the surface today _were_ deformed (deep in the earth’s crust) during the Alleghenian Orogeny, the mountains themselves, that is, the landforms and high relief we call the Appalachian and Atlas Mountains, are comparatively very young, their current relief beginning to form as recently as 20 Ma and exacerbated by extensive erosion and hydrological processes during the Pleistocene glaciations (the Appalachians were only glaciated in the North, and it may surprise you to know that the Atlas Mountains were affected by Alpine glaciation during the Pleistocene). There is a lot of misunderstanding out there about the age of the Appalachians, and it is still erroneously taught even in college-level geological history classes. The phrase “the oldest mountains in the world” often comes up-they are not. Mountains themselves are always young geological features, among the youngest on earth, constantly shaped by active tectonic and erosional processes-otherwise they get eroded down to nothing in a few dozens of millions of years. The rocks that make up the mountains are older, but they themselves are not even that old, geologically-speaking. As Myron explained in this video, the modern Appalachians are mostly folded and eroded or dissected Paleozoic sediments shed off of ancient, long-gone mountains. If you would like more information on this topic, I suggest checking out the work of Dr. Robert Hatcher, an emeritus professor of geology at the University of Tennessee Knoxville. He has spent his entire career studying and decoding the history of the Appalachian mountains and their associated orogenic events. He actually has a couple of great lectures on RU-vid I would recommend, one of them is called “How Young Are The Appalachian Mountains?”, and it presents the argument I laid out above, with all of the supporting evidence for why they should actually be known as a relatively young mountain range, and not “the oldest mountains in the world”. If you search for his name and that title I am confident you will easily find it!
@Renzsu
@Renzsu Год назад
I hope you don’t mind me saying, but you’re like the new Bob Ross. I hope your channel breaks through in a major way!
@felipericketts
@felipericketts 5 дней назад
The description you gave to illustrate the relative thickness of the plates helped me visualize how it is possible to have the uplifting as well as the dropping of the land elevations. Fascinating to think that soils found in Arizona originated in the Appalachians! Thanks!
@eduardos.366
@eduardos.366 Год назад
Thanks Myron. You are a superb teacher.
@johnfox9169
@johnfox9169 Год назад
What a treat to hear my FAVORITE geologist give a talk on another fascinating aspect of a great science!!
@jeffmcclure2603
@jeffmcclure2603 Год назад
Thank you! You do such a good job of explaining complex topics simply so that the rest of us can understand and appreciate the wonders around us.
@gardubois7194
@gardubois7194 Год назад
Thank you for your continued sharing of your knowledge and for once again expanding my understanding and nurturing my curiosity of the processes that form our landscapes…all of which I delight in. The scaled down earth images, models, and white board images helped greatly.
@garywesthoven1745
@garywesthoven1745 5 дней назад
I have always loved geology and your easy, diagramed presentations are amazing and so informative, Myron.
@nicholedaughterofgod7931
@nicholedaughterofgod7931 Год назад
Yay . Mr.Myron posted!! Was happy to hear your calming voice this evening and I’m excited to watching this new piece of art you have created for us! I had to pull it up on my handheld device just to comment on the video and thank you for posting !! You are so awesome!
@myroncook
@myroncook Год назад
Hope you enjoy it!
@graysonchip
@graysonchip 2 месяца назад
I live in Portland OR and have learned PNW geology from Nick Zentner. Your whiteboard drawing starting at 4:15 gave me a eureka moment. While we had westward subduction of oceanic crust attached to North America (eastward subduction in your Appalachia sketch), that subducting oceanic crust created some of volcanic arcs that later collided with North America. In a sense, on both coasts, North America’s oceanic crust ends up in volcanoes and accreting/smashing into North America. Wild! Thank you Myron for the beginner-friendly lesson!
@stevendavis8636
@stevendavis8636 4 месяца назад
AS usual, a fun and informative video, Myron. I always enjoy your presentations.
@myroncook
@myroncook 4 месяца назад
Thanks again!
@jacobblumin4260
@jacobblumin4260 7 месяцев назад
Another great video. You confirmed a couple of things I'd heard but find astonishing. Thanks to Myron. Please keep up producing your videos.
@henrywight4057
@henrywight4057 Год назад
Myron, you are absolutely right! I drove down off of Philipsburg mountain I looked at what I saw with new eyes. These mountains were huge. What we are looking at is the skeletal remains of the world's greatest mountain range. Please do more episodes on the Appalachian mountain range.
@hughgray4199
@hughgray4199 Год назад
As usual Myron, you're explanations of geological formations are wonderful to watch. Thank you for your excellent presentations.
@geraldoarnoldo6440
@geraldoarnoldo6440 8 дней назад
As an old coal miner from WV your presentation was much appreciated. My uncle pioneered the practice of reclamation and schooled us on the importance of caring for the terrain.
@myroncook
@myroncook 8 дней назад
fascinating
@virginiaseedsskogen2038
@virginiaseedsskogen2038 Год назад
Thank you, Myron! Your videos are always interesting; this one is especially interesting as I grew up in the Cumberland Valley in PA between the Blue Ridge Mountains to the east and the Tuscarora Mountains to the west. You are the best Geology teacher; we're never too old to enjoy learning! We live in Minnesota now, a great place also, but PA is in my heart.
@myroncook
@myroncook Год назад
Thank you!
@virginiaseedsskogen2038
@virginiaseedsskogen2038 Год назад
@@myroncook, if I was still homeschooling my children, we would be watching your videos to supplement our science curriculum. Our youngest of five is in public highschool now, the rest of have graduated.
@richardpfost766
@richardpfost766 18 дней назад
As a retired Engineering Geologist that worked and lived on the Pacific Plate of North America And who is planning a road trip through the Appalachian area, the video is a great refresher of the Historical Geology of a region that I never truly appreciated. Mr. Cook does an excellent job of putting together some large puzzle pieces in an understandable manner. Thank you for complimenting my old Historical Geology text regarding the Appalachian region and the geologic provinces that I had never appreciated. Excellent presentation!
@myroncook
@myroncook 18 дней назад
thanks!
@harrietharlow9929
@harrietharlow9929 Год назад
New subscriber here. I remember traveling to NYC years ago, looking out at the road cuts in the Appalachians and marveling at the power needed to to raise such a mountain chain. It's literally mind-blowing. When I was young, I remember my father explaining how we know that the Appaachians are are a very old mountain chain whereas the Rockies are much younger. I've been studying geology on an amateur level for nearly60 years now and love how you explain things like plate tectonics, island arcs, etc. Your channel is yet another reason that I fondly refer to RU-vid as "my free university". Thank you so much for upoading!
@myroncook
@myroncook Год назад
Keep on learning!
@dianespears6057
@dianespears6057 Год назад
What a great video. Myron does it again. It is very hard to find good videos for regular people about Appalachian geology. And, the cliffhanger- Appalachian zircons in Arizona. Can’t wait to hear an explanation for that!
@mmi16
@mmi16 Год назад
As a Marylander, I do a bit of traveling - North, East, South and West from home in Carroll County - I am not a geologist, but I have always wondered about the rock formations that one can see from the highways on the routes I routinely travel - I-70, I-68, I-81, I-83, I-87, I-95, I-99, US-15, US-29, US-40, US-301. The normal limits of my travels are between Ocean City, MD on the East, Topeka, KS on the West, Homestead, FL on the South and Watkins Glen and Mamaroneck, NY on the North. Very illuminating to what I see on my drives.
@MrThreewide
@MrThreewide Год назад
Great work, breaking things down to help understand the process. How you were able to do that in 36 minutes is incredible. This I giving me a whole new perspective to our upcoming trip to the Smokey Mountains in 2 weeks! Thank You!
@malonedickridesagain3998
@malonedickridesagain3998 Год назад
i wish i had a teacher like Myron back in school. He has taught me more about things ive seen in my traveling for work. its awesome passing a hill or ravine and knowing what processes went into making it. thank you Myron.
@maureenmcmonagle3321
@maureenmcmonagle3321 28 дней назад
I love the way you explain it all and use geological terms but explain them immediately in simple terms. Thanks for this video. Also I like your shirt and sombrero, very fitting for a geologist of the America's in my opinion. 😊
@Rune_Scholar
@Rune_Scholar Год назад
You have such a gentle and understandable way of presenting this geology. This would be a good learning video for people of any age. Thanks for a video on my home mountains.
@user-di7we1cb3z
@user-di7we1cb3z 9 месяцев назад
Thanks for geological leson! Very interesting! Дякую за геологічний урок! Дуже цікаво!
@ulfricstormcloak5080
@ulfricstormcloak5080 Год назад
I’m studying geology right now and since my school is in the Appalachian plateau we’ve been learning about the geology of the area and it’s made me have so much more appreciation for the region
@LandgraabIV
@LandgraabIV 4 месяца назад
Love your content and enthusiasm, thank you! Also thanks for including the metric system for your international audience!
@myroncook
@myroncook 4 месяца назад
Glad you enjoy it!
@fredlawlor6791
@fredlawlor6791 Год назад
What a wonderful explanation! Myron you are an incredible natural down to earth teacher with a love and passion of Geology. Thank you for a great presentation of the Appalachians.
@BornHandy
@BornHandy 7 месяцев назад
Just found your channel a few days ago. Huge appreciation for your work. Subscribed.
@JenniferLupine
@JenniferLupine Год назад
Excellent explanations and visuals! Thank you Myron! 👌👍👍🌟🌟
@davec.1045
@davec.1045 Год назад
Thank you Myron for another great lecture!
@kyleschmidt6238
@kyleschmidt6238 Год назад
I can't get enough of your videos. Your attention to detail and ability to so clearly explain all the amazing things going on beneath our feet and around us is captivating. I know it is a little different from what you have been doing but I would love to hear your conclusions of the sphynx and it's surroundings as there is so much going on with claims that it is much older than the acheologists state due to the "evident water erosion". I know it is also a topic of contention so if you do not want to comment on it I completely understand, I have just seen a lot people claiming evidence in both directions and it is something I think about quite a lot and would enjoy getting the perspective of someone as down to earth and concise as you to offer an unbias perspective on the matter. Thank you for the great content and for your time if you get around to reading this.
@myroncook
@myroncook 11 месяцев назад
Thank you for your feedback! Maybe on the Sphinx
@evergreenappreciator
@evergreenappreciator 7 месяцев назад
Fantastic video as always! My fiancé and I have been reading Roadside Geology of Maine by Dabney W. Caldwell, and struggling to learn and understand the new geologic language used in this field. But with our homework done, this video made perfect sense! Your presentation style and ability to present complex, world-scale events in understandable terms without dumbing it down is unbelievably helpful as well. Thank you *so much* for this, Myron. Much love from Maine. Geology rocks!
@myroncook
@myroncook 6 месяцев назад
Thank you!
@shadowhenge7118
@shadowhenge7118 Год назад
I grew up in the NH mountains. So beautiful and you could tell how old it was. Especially if you ever visited The Flume or found the scars in the rocks from the last ice age. They faded as you went north, with seemingly impossibly old evidence of the bases of mountains now eroded and scoured to sea level. Deep time.
@martincotterill823
@martincotterill823 Год назад
Great talk! Thank you very much! I knew about the processes already, but you present them in such an easily understandable way. Brilliant
@myroncook
@myroncook Год назад
Great to hear!
@zzzubmno2755
@zzzubmno2755 3 месяца назад
Geomorphology is always interesting. It is hard to wrap your head around it all, but Mr. Myron Cook makes it easy.
@Astr0b0y8
@Astr0b0y8 7 месяцев назад
Wow this just adds to my ability to visualize the mountains as they were. I had heard about all these processes but this video made understanding them far easier. Thanks again!
@gregjones2217
@gregjones2217 Год назад
Some 30 odd years ago, I saw the Appalachian area. It was out the window of a semi at night, so now you're making me want to go back. I can't tell you how much I appreciate you. And I'd pull you out of the snow if you should ever need it. Hello to the Wyoming Jeepers, too.
@Anne5440_
@Anne5440_ Год назад
WOW,THANK YOU! Not only do I see the ancient Appalachians now, but I had not given any thought to the formation of the great plains. Now I see that is related, which gave land to be folded and lifted in later making the Rockies. Thank you for explaining the Appalachians, which I have wondered about since becoming a teenager. I turn 75 next month. Through my life I have traveled, I now realize a lot. I can't travel now, but I remember 3 trips across the US by car. Also, many trips around the western US and parts of Canada. When I watch videos from you and other geologists, I have been to or close to a lot of the areas. I'm learning so much and have gotten some books to let me dig deeper. This video is amazing and an introduction to geology that I now want to learn more about.
@myroncook
@myroncook Год назад
Thank you for sharing.
@joevostoch8768
@joevostoch8768 Год назад
Great video myron! Keep them coming!
@thesergio9444
@thesergio9444 Год назад
Thank you Myron, Very interesting and thanks for expanding my knowledge of the Appalachians. Thank also for pointing our the time periods in which all this happened.
@Fernwald84
@Fernwald84 4 месяца назад
What a fine teacher you are, Myron! Not only are your explanations exeptionally clear but the enthusiasm and love for your topic are simply contageous.
@myroncook
@myroncook 4 месяца назад
Thanks!
@elyssethekraken4143
@elyssethekraken4143 7 месяцев назад
This was the first video I saw of yours!! Learned so much about erosion and orogeny
@myroncook
@myroncook 7 месяцев назад
Thanks!
@nitahill6951
@nitahill6951 Год назад
So informative! Thank you so much. You're the best!
@RNemy509
@RNemy509 Год назад
Thank you Myron! Growing up in PA and experiencing these sites and sights personally has always been a wonder for me. Especially since the Appalachian range is so weathered and worn, I always tried to imagine what this area was like all those 100s of millions of years ago
@luckyotter623
@luckyotter623 8 месяцев назад
This was really well explained and fascinating. Thank you.
@teomeo5235
@teomeo5235 3 месяца назад
Sir I just want to say thank you for those videos. I m Italian and I really enjoy learning new stuff about the world. The fact that you used the decimal system in the subtitles helped me a lot. Sir Have an happy new year
@myroncook
@myroncook 3 месяца назад
Glad you like them!
@Babbajune
@Babbajune 11 месяцев назад
I was born and still live in the foothills of the Appalachian Mountains. As a young girl I enjoyed collecting rocks and wanted ones that differed from each of the others. Your video has inspired me to get my collection out and investigate what each rock is composed of. Thank you for this inspiration and for such a great video! ❤
@Thudd100
@Thudd100 Год назад
You do a great job. So informative.
@myroncook
@myroncook Год назад
Thank you!
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