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How Did Gold Get To Earth? | Colour: The Spectrum of Science | BBC Earth Science 

BBC Earth Science
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Gold is certainly one of the most alluring natural resources, but just how did we come to find it? Come with us on a journey through space and time, from meteors to prospectors from the Wild West, to find out more about this mesmerising metal.
#Gold #Science #Metal
Best of Earth Science: bit.ly/EarthLabOriginals
Best of BBC Earth: bit.ly/TheBestOfBBCEarthVideos
Taken from 'Colour: The Spectrum of Science' (2015).
Just 15 colours tell the entire story of Earth, life and scientific discovery. This series explains how each of these colours occurs, unlocking the mysteries of nature and the forces that underpin the Universe itself. More than any other planet, the Earth is awash with colour. With its flowers, oceans, rainbows and vast array of animal life, our planet stands out from the blackness of space as a multi-coloured jewel. Our eyes allow us to experience colour as an explosion of vibrant wonder. Colour: The Spectrum of Science examines this miracle of nature, and travels across the world to discover what makes our planet's palette unique.
This is a channel from BBC Studios who help fund new BBC programmes. Service information and feedback: bbcworldwide.com/vod-feedback-...

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29 июн 2024

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Комментарии : 236   
@MemphiStig
@MemphiStig 24 дня назад
We are stardust, we are golden...
@katana1960
@katana1960 24 дня назад
Not according to to my Christian brother. We were all created in six days six thousand years ago. How can you argue with that?
@rajeshgajwelly9035
@rajeshgajwelly9035 24 дня назад
as indian the universe was created when a lotus grew out of lord vishnu stomach, then separated into three parts. we indians believe this becase we have scientific proof of panchagavya concept. According to same teachings, cow is holy because a thousand god live inside it. This is why cow byproduct is holy and clean (natural antiseptic). And why we indians use cow dung soap, toothpaste, etc.
@redeyewarrior
@redeyewarrior 23 дня назад
Religious nutcases in this comment section 😂 🤦‍♂️
@holysong2099
@holysong2099 23 дня назад
@@rajeshgajwelly9035 You liar. There's no concept like that in any of our holy texts. And no Indian ever uses cow dung toothpaste or soap. I'mma report you to RU-vid for spreading misinformation.
@WildernessGuyBC
@WildernessGuyBC 23 дня назад
"We are billion year old carbon, and we got to get ourselves back to the garden."
@oortcloud8078
@oortcloud8078 16 дней назад
What makes gold even more remarkable, is that very fine traces have been found on the lead casings of dismantled fission reactors. Everything is about Energy into Matter, but I haven't quite worked out the equations yet?
@Phosphoenol_pyruvate_CK
@Phosphoenol_pyruvate_CK 23 дня назад
We just look, we don't touch with our fingers! 😂
@NSNorfolk
@NSNorfolk 24 дня назад
Gold, as an element is only formed in a supernova.
@pertwee9376
@pertwee9376 24 дня назад
It seems that the latest science puts gold as being formed in collisions between neutron stars.
@robson668
@robson668 23 дня назад
Something the average jeweler is ignorant about funny enough.
@pertwee9376
@pertwee9376 23 дня назад
@@robson668 The average jeweller hasn't got LIGO (look it up if you don't know) to pinpoint it happening, and hundreds of huge telescopes to follow up and see it happening. It was said that during the first collision between neutron stars that LIGO detected there was enough gold produced and scattered across the universe to equal something like four of five earth sized planets.
@reverseuniverse2559
@reverseuniverse2559 23 дня назад
After watching this short entertaining video I was actually going to comment the same, personally I believe the sun is partially gold but some would say why isn’t gold found in the moon or mars? Again my personal belief with the inter connected planetary system earth having the strongest fields might attract particles rather than other planets, I’m in Victoria Australia and surrounded by gold fields one of the richest in the world some prospectors find clean round nuggets pebble to stone size just sitting on top of the surface looking at you and they look like meteorites with the smouldering dimples I also believe earths core has something to do with gold
@rockets4kids
@rockets4kids 23 дня назад
That was the common thought for quite a long time but the math never really worked out. Current consensus is that most of the gold is formed in neutron star mergers.
@simonnoble2345
@simonnoble2345 20 дней назад
Alluvial gold in rivers comes from decayed mountainous hard rock veins, where the gold was deposited from the earths metallic core by volcanic activity early in the geological timeline
@Sjalabais
@Sjalabais 23 дня назад
So ELI5 is that gold comes from space, gets concentrated through "geological processes", then washed out by water? That's the most *unspecific* "explanation" you guys could give.
@dloui5214
@dloui5214 22 дня назад
oh , that was saint peter doing the heaven's road maintenance . Boss wanted to replace the old road bricks with the new ones .
@emanueol
@emanueol 24 дня назад
seems a bit misleading title "how gold get to earth" when video doesn't explain it (i think everything comes from super novas and colisions). but sadly video only talks on good already on earth 🤔
@_Super_Hans_
@_Super_Hans_ 24 дня назад
She did say 3:30
@Tommilee09
@Tommilee09 24 дня назад
@@_Super_Hans_ Right haha
@Rebel1972x
@Rebel1972x 23 дня назад
😅😂😂😂😂
@Jojobber
@Jojobber 22 дня назад
The BBC never really explains anything. And Their news programs are pure propaganda.
@johnnydoe3603
@johnnydoe3603 20 дней назад
You forgot to tell that Multiple Generations of Stars Existed before Sun & their End led to the Creation of Heavier & Heavier Elements. 😊
@thompjackson
@thompjackson 24 дня назад
Oh there's some pure gold here. Thank you.
@boeingpameesha9550
@boeingpameesha9550 23 дня назад
My sincere thanks for sharing it.
@rapido2963
@rapido2963 23 дня назад
Well? Any gold caught in the sluice?
@jedionboard1233
@jedionboard1233 24 дня назад
Good to see Dr Helen Czerski , love her programmes , but this is from 2015 !!!!.
@evilmario6061
@evilmario6061 23 дня назад
Don't worry, she's still cute
@Muonium1
@Muonium1 17 дней назад
The beeb doesn't make science programming anymore, just woke catechisms and enviro/climate hysteria propaganda. It's a shadow of its former self of even just a few years ago.
@seauryakumar
@seauryakumar 24 дня назад
Gold and its importance is always a good topic to talk about. The human fascination with Gold is very interesting.
@esselsid3727
@esselsid3727 24 дня назад
0:59 That's still approx 27,900 BILLION tonnes of gold!
@doktormcnasty
@doktormcnasty 23 дня назад
So get our there and get yours! Just don't mind the costs of storing and securing it too much. I mean, that is after you mine or harvest and transport it. And of course secure those two phases as well.
@julianaylor4351
@julianaylor4351 24 дня назад
Gold, gold....🎶 ( Spandau Ballet ).
@average012
@average012 22 дня назад
Good One
@MrAmitkr007
@MrAmitkr007 22 дня назад
This video is pure gold
@t.robinson4774
@t.robinson4774 22 дня назад
Stars. Okay, now that’s settled we can save ourselves four and a half minutes.
@user-zt5xz5fz4q
@user-zt5xz5fz4q 10 дней назад
Luciano Pavarotti isca star. Celine Dion is a star.❤
@futuristica1710
@futuristica1710 21 день назад
Well, my first thought was that he’s a prospector 😂
@AshleyRajam
@AshleyRajam 18 дней назад
We are obsessed with its properties not just the colour. Gold and human civilization have always had a history.
@oortcloud8078
@oortcloud8078 16 дней назад
I recall there being a *stone* age, *iron* age and *bronze* age. Far more important to human civilization and progress. Gold is just the property of the wealthy, possibly akin to slavery.
@AshleyRajam
@AshleyRajam 16 дней назад
@@oortcloud8078 Gold made the Information Age possible. It's the era we live in now and is significantly greater than any era of ancient civilizations. Not that I'm disputing they had technology, they just didn't have the level of technology we have today.
@oortcloud8078
@oortcloud8078 16 дней назад
@@AshleyRajam I'm not disputing our obsession and the allure of Gold, you're absolutely correct. Although, I think you'll find that our recent information age has been driven by Silicon. Then, what if we consider Silver, without it's special properties, we wouldn't have any photographic record of our recent past. However, it's very nice talking with you Ashley, thank you for replying and making this an interesting conversation.
@1Kent
@1Kent 23 дня назад
I imagine gold got here the same way everything else got here.
@Shaun.Stephens
@Shaun.Stephens 23 дня назад
From China via Amazon?
@mattharrison2330
@mattharrison2330 22 дня назад
From the white colonialist patriarchy?
@user-zt5xz5fz4q
@user-zt5xz5fz4q 10 дней назад
Martians?❤.
@user-zt5xz5fz4q
@user-zt5xz5fz4q 10 дней назад
Ivory patriarchy.❤.
@thandekaxulu1060
@thandekaxulu1060 22 дня назад
Gold is one of the many metals found in human blood too
@user-zt5xz5fz4q
@user-zt5xz5fz4q 10 дней назад
Do we are all rich persons. ❤.
@pikiwiki
@pikiwiki 20 дней назад
"that's what everybody wants, the source of what's feeding this"
@cybermonkeys
@cybermonkeys 16 дней назад
Energy.
@pikiwiki
@pikiwiki 16 дней назад
@@cybermonkeys energy? of what?
@cybermonkeys
@cybermonkeys 16 дней назад
@@pikiwiki You name it? Motion, Mass, Heat, Light, Nuclear, Sound, Radioactive Decay...Did I miss anything?
@jamesdooling4139
@jamesdooling4139 22 дня назад
One thing that should interest a lot of people is that during the formation of our solar system, heavier elements were attracted to gravitational forces as soon as they could... Don't be surprised if one day we find Mercury and Venus to be far wealthier than Earth in their gold possessions. ✨️
@cybermonkeys
@cybermonkeys 21 день назад
Or the possibility that there maybe actual diamonds raining on Jupiter or at the centre of the Earth.
@GlobalFreeBeats
@GlobalFreeBeats 23 дня назад
You will ride eternal, shiny and... gold.
@kev7240
@kev7240 24 дня назад
Where is this place so i can plan my next vacay there
@Muralidharan001
@Muralidharan001 24 дня назад
She said Jamestown, probably Virginia, USA. If you are foreigner, It's illegal todo mining with tourist visa, if you are from non OCED member nation getting any visa itself is hard.
@RangerMcFriendly
@RangerMcFriendly 24 дня назад
@@Muralidharan001Jamestown, California. The gold panning is in the South Fork of the American River.
@lorenzoblum868
@lorenzoblum868 23 дня назад
Fort Knox
@hgracern
@hgracern 14 дней назад
Am surprised bbc hasn’t acknowledged here that Color is rods n cones. 🎉
@cybermonkeys
@cybermonkeys 12 дней назад
Thanks for the info, and it would've been the correct answer, if the question was how do humans see colour.
@eckosters
@eckosters 23 дня назад
Not great wording. Nowhere is it stated that gold is inert, you can repurpose it at infintum, hence gold is not a critical mineral. I also object to “geology and water processes”.
@pcjgrjpaj
@pcjgrjpaj 4 дня назад
Creation is awesome
@RoboCop-zn8bt
@RoboCop-zn8bt 22 дня назад
Ok WOW NOW IVE SEEN EVERYTHING
@wayneharrison
@wayneharrison 21 день назад
GOLD is made from merging Neutron Stars, that then seeded the Universe... 💫
@cybermonkeys
@cybermonkeys 21 день назад
We are Stardust.
@NetvoTV
@NetvoTV 22 дня назад
Will a planet without so many variations of elements like Earth even tho there is the essential of elements to make life, will life still going to happen and sustain on the planet?
@arkexplorer9328
@arkexplorer9328 5 дней назад
So if the last stable element created inside a sun is iron, how does gold or lead get created, if lead is heavier than gold should it not be more valuable? 😅
@cybermonkeys
@cybermonkeys 5 дней назад
This is just my theory. 😅 Everything wants to get to iron, because it's incredibly stable. That's why the core of most celestial objects is iron. Reaction stops with iron, so once the star reaches this point, and has no fuel to continue. It explodes under gravitational compression. Gold was certainly formed in the massive explosion of collapsing stars, but the heavier elements were probably the result of a magnetorotational hypernova. When has the weight of something ever determined it's value? It's the rarity that determines value. Lead is more abundant than Gold, but is heavier.
@zapfanzapfan
@zapfanzapfan 10 дней назад
Gold is nice but Helen is the real treasure!
@PythosianMan
@PythosianMan 7 дней назад
I seem to recall, by osmosis of contemporary information, that this may, potentially, no longer be true - I think I recall reading a recent article that current studies of supernovae have not led to the gold-creation detection that was previously expected. And that now, perhaps, a new theory as to how gold was seeded on our planet is needed. If anyone else can comment on or verify this, that would be brilliant :)
@cybermonkeys
@cybermonkeys 7 дней назад
Let's not get pedantic here! Gold was certainly formed in a massive explosion of collapsing stars, but the heavier elements were probably the result of a magnetorotational hypernova.
@themdr00
@themdr00 24 дня назад
👍
@user-zt5xz5fz4q
@user-zt5xz5fz4q 24 дня назад
We ❤ gold.
@philipclift7205
@philipclift7205 24 дня назад
Yeah , baby. Austin powers Goldmember 😂
@user-zt5xz5fz4q
@user-zt5xz5fz4q 24 дня назад
@@philipclift7205 We love gold.
@user-zt5xz5fz4q
@user-zt5xz5fz4q 10 дней назад
Martians (they are all green) brought it to the Earth. ❤.
@babylon5mh
@babylon5mh 14 дней назад
I absolutely love Helen Czerski, incredible lady....... intelligent and beautiful 😍
@babylon5mh
@babylon5mh 14 дней назад
It's actually not formed in a supernova. It is formed as part of a Kilonova ....... the result of 2 colliding neutron stars
@cybermonkeys
@cybermonkeys 14 дней назад
Let's not get pedantic here! Gold was certainly formed in a massive explosion of collapsing stars, but the heavier elements were probably the result of a magnetorotational hypernova.
@arkexplorer9328
@arkexplorer9328 5 дней назад
Au, Mg, Tl, Pb, Ill go for the Mercury though😊
@justayoutuber1906
@justayoutuber1906 24 дня назад
Same thing for lead
@misterG2006
@misterG2006 8 дней назад
I bet when he tries to sell the flakes he finds it's not straightforward. Probably needs testing for purity before anyone will give me a price. Nice work though, if you can find it :)
@GopalDev-xc9zk
@GopalDev-xc9zk 22 дня назад
I know
@_andrewvia
@_andrewvia 24 дня назад
Thank you for an interesting video, and, on a lesser note, I very much enjoy hearing anyone speak with a Received Pronunciation accent.
@looptimelapse
@looptimelapse 24 дня назад
what's that?
@looptimelapse
@looptimelapse 24 дня назад
nevermind just googled it
@wforrest001
@wforrest001 21 день назад
Pity they didn't explain why gold veins are found in quartz rather than diverse mineral rocks.
@cybermonkeys
@cybermonkeys 16 дней назад
Well I hope you're not going to keep us in suspense Mr Forrester, pray tell us the answer?
@wforrest001
@wforrest001 9 дней назад
@@cybermonkeys Quartz occurs with gold because they are complementary on a molecular level. Not only that, but the mineral also features an accommodating structure that encourages the formation of gold within.
@cybermonkeys
@cybermonkeys 8 дней назад
@@wforrest001 Thank you for replying sir, I didn't actually know that, and I'm now going to tell my friend that, when they ask me about gold, they'll be immensely impressed and think I'm really smart. They might even give me some gold. 🤓
@tedchirvasiu
@tedchirvasiu 24 дня назад
Is this the lady who's sure all that glitters is gold?
@KateeAngel
@KateeAngel 24 дня назад
Do one about copper, it is actually much cooler
@user-cu9ww9tj4i
@user-cu9ww9tj4i 24 дня назад
뭔가 연속적인 느낌을 받는 사람이면 갑자기 세상이 감옥처럼 느껴질거고 그냥 지나친 우연이라고 생각하는 사람은 부분적으로 조심하겠죠.
@doktormcnasty
@doktormcnasty 23 дня назад
Immutable is the word comes to mind here.
@rajmathew6220
@rajmathew6220 22 дня назад
I find it fascinating that the woman is suggesting how precious gold is, yet she is objectively much more precious than it considering gold is sprinkled across the universe, yet we still haven't found life, let alone intelligent life. And yes, I think she's beautiful lol
@sheffieldgeek
@sheffieldgeek 24 дня назад
she is Gold
@First.nameLastname
@First.nameLastname 24 дня назад
Didn’t it come from our star not others?
@First.nameLastname
@First.nameLastname 23 дня назад
@@thomthumbe what a weird response
@cybermonkeys
@cybermonkeys 14 дней назад
😂 You're right! It was a charming response, and I'm very happy for you both. Although, it was exceedingly weird, because the original question was about gold from our sun. Not where you met your wife! 😅
@user-cu9ww9tj4i
@user-cu9ww9tj4i 24 дня назад
이론적으로 금은 초신성 폭발로 지구에 떨어졌고 그 항성에 어떤 사연이 있었는지는 우리는 모른다.
@user-zt5xz5fz4q
@user-zt5xz5fz4q 24 дня назад
@@user-cu9ww9tj4i Certainly.
@isaacgloc1542
@isaacgloc1542 24 дня назад
He's like we invented it. Come inside let me show you lol 😂😂😂
@digitaldigs-c6f
@digitaldigs-c6f 10 дней назад
Bitcoin seems to have its pros and cons.
@aelaan12
@aelaan12 23 дня назад
Why are there gold mines? Why are there veins of gold?
@rockets4kids
@rockets4kids 23 дня назад
That is a truly fascinating story.
@rapido2963
@rapido2963 22 дня назад
I used to work for a copper mining company. In conversation with the boss, I suggested that he would be better off gold mining. He told me that they get gold out with the copper as a ‘residual’ and they earn’t several million dollars that particular year. I’m not sure gold is found in seams?
@SafdarAli-ow4ij
@SafdarAli-ow4ij 24 дня назад
Gold has now grown old, so it is not with abundance told. Instead now the other luxury people fold.
@user-wj3ng5uk9n
@user-wj3ng5uk9n 8 дней назад
Earth is made up of 82 minerals, and gold is one of them! Question is, where did earth come from, and why?
@oortcloud8078
@oortcloud8078 5 дней назад
Does there need to be a why?
@victory2115
@victory2115 3 дня назад
Genesis 1 v 1
@TheCrunch4000
@TheCrunch4000 19 дней назад
Can't type a triangle here.. how can i teach you science without the symbol for change.
@cybermonkeys
@cybermonkeys 19 дней назад
I can here, *(∆)* can you see it?
@TheCrunch4000
@TheCrunch4000 19 дней назад
@@cybermonkeys teach me i need
@TheCrunch4000
@TheCrunch4000 19 дней назад
(Triangle) T
@cybermonkeys
@cybermonkeys 19 дней назад
@@TheCrunch4000 It's a greek Delta ∆ symbol on your keypad, which in physics implies a change in value, as in, velocity equals = ∆d/∆t
@oortcloud8078
@oortcloud8078 19 дней назад
Yes
@gergc4871
@gergc4871 21 день назад
All these comments stating things as fact 😂😂😂
@cybermonkeys
@cybermonkeys 21 день назад
All these comments stating things as myth 😂😂😂
@iamhungry4000
@iamhungry4000 23 дня назад
I don't know her name but her voice tone and accent is identical to Emily from friends. Close your eyes and listen. Identical.
@Marwolaeth01
@Marwolaeth01 23 дня назад
Pretty sure it's Dr. Helen Czerski
@cybermonkeys
@cybermonkeys 23 дня назад
​@@Marwolaeth01 Correct. She never appeared in friends, because she is a marine biologist.
@Marwolaeth01
@Marwolaeth01 23 дня назад
@@cybermonkeys is she? I thought she was a physicist. Her book Storm in a Teacup is a great read.
@cybermonkeys
@cybermonkeys 23 дня назад
@@Marwolaeth01 I'm pretty sure her real passion is the oceans, as she gave the Christmas lectures on the subject a few years ago, but it's very easy to get her mixed up with Dr Becky, who is a real astrophysicists, and also didn't appear in friends.
@Marwolaeth01
@Marwolaeth01 23 дня назад
@@cybermonkeys Dr. Becky Smethurst is another one that I recommend their book. 10 things you should know about space audio book is read by her, unlike Storm in a Teacup which wasn't even read by Dr. Czerski. And neither one was read by Helen Baxendale, who did appear in Friends. Well, not as an audiobook anyway.
@coffeeinterval
@coffeeinterval 22 дня назад
quran 82:1,2 And when the stars have fallen and scattered”
@moonshoes11
@moonshoes11 22 дня назад
Such an over simplification of reality, it can fit any claim which renders it useless.
@user-zt5xz5fz4q
@user-zt5xz5fz4q 10 дней назад
Why people ❤ gold, diamonds and so on? I am in this list.
@cybermonkeys
@cybermonkeys 9 дней назад
You certainly are in the list? You're made of molecules and atoms and electrons and quarks. Aren't you? 😂
@user-zt5xz5fz4q
@user-zt5xz5fz4q 9 дней назад
@@cybermonkeys No. I live on planet Mars. I am all green.
@cybermonkeys
@cybermonkeys 9 дней назад
@@user-zt5xz5fz4q If that's true, then how come I received your message so quickly. It takes longer than three minutes for a comment to travel from Mars? 🤔
@user-zt5xz5fz4q
@user-zt5xz5fz4q 9 дней назад
@@cybermonkeys Mars II.
@cybermonkeys
@cybermonkeys 9 дней назад
@@user-zt5xz5fz4q Where's that? The only Mars II.I know is made of chocolate, and isn't green?
@fatehyabali
@fatehyabali 21 день назад
Bb
@syedumar8561
@syedumar8561 24 дня назад
That's uncle from rdr2
@dwija1325
@dwija1325 23 дня назад
I ever heard a story about the origin of gold in hinduism where Shiva was meditating and after finished his meditation he missed Parvati so much which made his semen spurted and it fell to some places on earth, and after that those semens turn into gold. I know it's a weird story but knowing gold is not originally from earth make me amazed how ancient civilization from millennia ago already could tell something that modern scientist just find out
@cybermonkeys
@cybermonkeys 23 дня назад
Well, Dr Helen Czerski has that effect on me as well, but that's not where gold comes from? Exploding Supernovae is a better guess.
@maokal
@maokal 21 день назад
Stop spreading myths we are not interested
@cybermonkeys
@cybermonkeys 21 день назад
I wasn't. I just said it was possibly from supernovae explosions. That's not a myth.
@user-zt5xz5fz4q
@user-zt5xz5fz4q 10 дней назад
Amen.❤.
@metal87power
@metal87power 24 дня назад
and people use that precious rocks for fancy dishes in snobish restaurants
@JackSmith-kp2vs
@JackSmith-kp2vs 23 дня назад
@metal87power Here comes the socialist
@Atok595
@Atok595 24 дня назад
Uranium ore is so much more fun.
@abbasv3700
@abbasv3700 24 дня назад
Can you set up the trap and just let the river run over it and collect once a day?
@KarmeshMadhavi
@KarmeshMadhavi 19 дней назад
You are telling the gold were not the part of the Earth? Nope. I don't believe in this theory.
@charmerci
@charmerci 23 дня назад
At 20 seconds, why don't you just stick the camera in the dude's face? I don't get why we have video closeups of people's facial pores.
@creounity
@creounity 24 дня назад
I bet there's a huge number of mosquitos and horseflies down the river.
@bsx121
@bsx121 24 дня назад
A silly amount indeed
@KateeAngel
@KateeAngel 24 дня назад
Repellents are great!
@paulhammons7077
@paulhammons7077 24 дня назад
Black flies everywhere yah go bite en at your finger and bite en at your toes 😅
@bsx121
@bsx121 24 дня назад
@@paulhammons7077 not cool 😯
@jnkthurman857
@jnkthurman857 24 дня назад
Mmhmm
@theonlyjimjones
@theonlyjimjones 12 дней назад
At least you didn't talk in circles for 40 mins about the 4 mins of content here. But, come on, a 4 min video on "How did gold get to the earth" what a lame video.
@cybermonkeys
@cybermonkeys 9 дней назад
What a lame comment. Did you actually read the description? This 4 min clip was taken from a 2 hour documentary on *Colour - The Spectrum of Science (2015)*
@marksmith334
@marksmith334 23 дня назад
Lovely lips
@user-zt5xz5fz4q
@user-zt5xz5fz4q 10 дней назад
OMA OH! MY ALLAH ❤
@RahulPandey-hp3uc
@RahulPandey-hp3uc 24 дня назад
Good morning evening night
@harryschofield6822
@harryschofield6822 24 дня назад
Hello greetings goodbye farewell
@Thegoldmine1
@Thegoldmine1 20 дней назад
As if this is better than my videos on gold. Just because you have the BBC logo . you ge 50,000 views , Obvously the Algorith is corrupt
@user-eu1bo9vh9p
@user-eu1bo9vh9p 24 дня назад
I still don't understand why gold is useful for? Because it's rarely found? So what? Isn't that more work expended and stupider?
@98coxl
@98coxl 24 дня назад
its an excellent conductor
@dicejr6802
@dicejr6802 24 дня назад
It's used in nearly all technology
@christophercooper6731
@christophercooper6731 24 дня назад
In the past it was a 😻 🧲 Today it has uses in electronics and science.
@Atok595
@Atok595 24 дня назад
It’s shiny and doesn’t rust.
@tubegersh
@tubegersh 7 дней назад
your observation raises the biggest question (but doesn't answer!):where did the vast amount of water on earth come from if the world was so hot for so long? God made it!
@cybermonkeys
@cybermonkeys 7 дней назад
And that's an answer from incredulity. Thanks, just say god did it, why not the pixies at the end of my garden. They're great at digging gold. I'm rich. 😂
@witherbossbros1157
@witherbossbros1157 23 дня назад
Wow. Geology degree here. This was a really bad piece.
@winthropstatue
@winthropstatue 23 дня назад
Can you elaborate?
@witherbossbros1157
@witherbossbros1157 22 дня назад
@@winthropstatue Sure. The dust and gas cloud that the planets formed from already had gold, uranium, etc., dispersed through it. Gold was not sprinkled on the surface through meteorite bombardment. The planets grew through the process of accretion. The Earth eventually segregated into a solid inner core, liquid outer core, a crystalline mantle, and a very thin crust. Gold, uranium, zinc and many other metals are not readily compatible with the minerals that comprise the mantle - olivine, orthopyroxene, clinopyroxene and garnet. As the mantle cooled and crystallized, these metals became concentrated in the last drops of melt the crystalize at the boundaries where these crystals meet. They are locked in place almost entirely at these crystal junctions. With plate tectonics and spreading centers in the oceans, as the oceans are pulled apart, hot mantle rock moves plasticly upward. As it does so, perhaps 10-15% of the mantle rock melts, creating basalt magma, starting at these junctions where those four minerals meet, releasing whatever miniscule quantities of gold, silver, zinc, uranium, etc. into the basalt magma. The magma moves upward. Faults and fractures in the ocean floor at these spreading centers allow ocean water to move downward, be superheated, at which point they can leach the metals out of the rock, move it to the surface where it is exhaled through "black smokers." This is a two-part concentration - first concentrating the metals at the crystal boundaries and releasing it into the basalt magma, then having the metals leached by hot seawater through fractures and precipitated on the ocean floors at the spreading centers. Do an internet search on "hydrothermal vents" and you see the metals being pumped out as cloudy black water.
@cybermonkeys
@cybermonkeys 21 день назад
That was certainly an accurate elaboration, thanks
@jezster
@jezster 19 дней назад
I'd get my money back for your "degree" if i was you!
@witherbossbros1157
@witherbossbros1157 19 дней назад
@@jezster Point out the errors in my explanation.
@chrisgriffiths2533
@chrisgriffiths2533 24 дня назад
Shear Coincidence. Gold was One of the First Elements to Expose Humanities Curiosity and then Naivety. I Think Water was the First. Just by Shear Coincidence All these Metals, Water, Resources Accumulate on Earth Where Life Exists, Where Humans Think. Shear Coincidence.
@radupopescu9977
@radupopescu9977 24 дня назад
We have no idea how gold arrive on Earth. It's all a speculation! Maybe it seem logic or beautiful, but we have NO idea. I remind you: - scientific theory is scientific if and only if it fulfils 3 conditions at once: 1. it predicts something (explain). 2. it can be tested in at least 2 different ways in a reasonable time 3. repeated test yields the same results. Please test your explanation and give me the same results all over again! Thank you!
@JohnnyAngel8
@JohnnyAngel8 24 дня назад
I'm tired of comments like this one. Speculation implies no evidence to back up the theory, but that isn't true here. If you want speculation, try this: aliens delivered the gold to Earth to see what we would do with it.
@radupopescu9977
@radupopescu9977 24 дня назад
@@JohnnyAngel8 Please test this ideas in at least 2 different ways in a reasonable time. I don't see the tests. Not mentions the third condition: repeating test and the same results! This is science. Anything else is a beautiful story nothing more. Double slit experiment, gravity experiments, friction, any any other really scientific things fulfil those 3 conditions I mentioned in the first comment.
@user-zt5xz5fz4q
@user-zt5xz5fz4q 24 дня назад
Amen.❤.
@Kramlets
@Kramlets 24 дня назад
All swans are white. I see two swans that are white. I keep seeing swans that are white. This didn't work though as eventually we found swans of different colours.
@Atok595
@Atok595 24 дня назад
I think “we” have an idea of how gold arrived on earth. Did you have chemistry in school?
@bernardcurrie1780
@bernardcurrie1780 21 день назад
What a stupid question.
@cybermonkeys
@cybermonkeys 21 день назад
What a stupid comment.
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