Тёмный
No video :(

Creating faceted gemstones: A portuguese quartz gem. 

Gems by mbk
Подписаться 11 тыс.
Просмотров 2,2 тыс.
50% 1

This video demonstrates the cutting and polishing of a gemstone also known as lapidary. im cutting a 257 carat quartz gem in a portuguese design. This is my second full cut portuguese stone in the last 12 months.
This stone took 41 hrs. to cut but i did it over a 2 month period.
i looked for a large piece of rough that was free of inclusions ( flaws, cracks) but had to settle for a piece with slight inclusions.
I used a 30 yr. old. facetron brand machine for the cutting. This stone measures 39 mm in width. This quartz material is from brazil.
See some of my gemstones and jewelry for sale at www.etsy.com
my stores name is Gemsbymbk.

Опубликовано:

 

25 авг 2024

Поделиться:

Ссылка:

Скачать:

Готовим ссылку...

Добавить в:

Мой плейлист
Посмотреть позже
Комментарии : 31   
@SlabbinNCabbin
@SlabbinNCabbin 3 года назад
That Facetron is built like a tank. Nice job!
@tennpikr74
@tennpikr74 3 года назад
Thanks, they are nice, but i dont own it anymore. I like the ultra tec better.
@laurameletti1320
@laurameletti1320 5 лет назад
Congratulazioni per i tagli perfetti delle pietre!!!
@tennpikr74
@tennpikr74 5 лет назад
grazie mille
@johncrumpley8702
@johncrumpley8702 5 лет назад
That is a beautiful job, Brent. I like the way you demonstrated "staging" the cuts with disks... starting with 100# and moving thru to pre-polish. On a stone that large just cutting in the C1 facets can be very time consuming. Good Job, Mate!!! Forty-one hours is incredible, but the final result certainly paid off. Thanks for another great video.
@tennpikr74
@tennpikr74 5 лет назад
Thank you john, it did take a lot of patience. The hardest part of cutting the round stones in my estimation is the star facets meets and size at the table junction. If your not completely accurate cutting the rest of crown facets it will show up here. Im sure you know this but for the benefit of others i mentioned it. I did have to struggle in this area on this stone , the table threw me a lot of curve balls, i had to try 3 or 4 different polish laps before i was succesful, and the final one was a ultra lap film type cerium ox. that worked best.
@robrabbit2773
@robrabbit2773 5 лет назад
Really enjoyed watching. Your very talented. Thank you for sharing this time consuming beauty. The industry is very lucky to have people like you. Your years of experience and willingness to share is our blessing 👍Thank you again 🙏
@tennpikr74
@tennpikr74 5 лет назад
thanks very much.
@KQOAmericanLady
@KQOAmericanLady 5 лет назад
Absolutely Fantastic, What Gorgeous Work! I had a friend from years ago did award winning Cuts. I admire this great trade! My daughters father was a machinist and talked about wanting to try Gutting Gems. So happy to see talented workmanship sharing so this trade can get past down to the younger generations! 🙏🏼 Thank You Portuguese Cut is one of my favorites. I have an amethyst, an Ametrine, a Smokey Quartz with it
@tennpikr74
@tennpikr74 5 лет назад
Thank you so much.
@KQOAmericanLady
@KQOAmericanLady 5 лет назад
Gems by mbk You’re very Welcome! Thank you!
@supernatureza
@supernatureza 5 лет назад
...It is very satisfying to see such a beautiful job after it's done, thanks for always passing tips I learn a lot......💕
@tennpikr74
@tennpikr74 5 лет назад
Thank you alberto.
@cicerobatista2854
@cicerobatista2854 5 лет назад
... Beautiful !!!
@guseinchavtarayev4870
@guseinchavtarayev4870 5 лет назад
Your job very 👍 !
@tennpikr74
@tennpikr74 5 лет назад
Thank you very much.
@gunslinger434
@gunslinger434 5 лет назад
Wow! What beautiful workmanship! I thoroughly enjoy your videos.
@tennpikr74
@tennpikr74 5 лет назад
thanks, gun slinger
@laurameletti1320
@laurameletti1320 5 лет назад
Veramente stupendo!!!
@tennpikr74
@tennpikr74 5 лет назад
grazie mille
@user-dx4yw9wz4z
@user-dx4yw9wz4z 5 лет назад
دائما مبدع
@tennpikr74
@tennpikr74 5 лет назад
شكر
@christinadelrio9011
@christinadelrio9011 5 лет назад
Wow !😱😗😗
@ivannacimento7181
@ivannacimento7181 5 лет назад
Linda
@SRLGemstone
@SRLGemstone Год назад
Woww!!😍
@rikoandi9452
@rikoandi9452 5 лет назад
what lap do you use for the final polish?
@tennpikr74
@tennpikr74 5 лет назад
It is a cerium oxide lightning lap brand resin bonded lap.
@rikoandi9452
@rikoandi9452 5 лет назад
@@tennpikr74, so the lap don't need to be charged with cerium oxide?
@tennpikr74
@tennpikr74 5 лет назад
@@rikoandi9452 No, thats the beauty of these lightning laps. They are precharged the polish is embedded into the lap, no messy slurries to mix. shop.lightninglap.com/
@rikoandi9452
@rikoandi9452 5 лет назад
@@tennpikr74 thank you
Далее
How a gemstone is cut and polished.    Strontium titanate.
26:35
WILL IT BURST?
00:31
Просмотров 17 млн
Я ДОСТРОИЛ ЗАВОД - Satisfactory
19:13
Просмотров 167 тыс.
How to facet gemstones - Quartz
18:32
Просмотров 13 тыс.
Cabbing demo on the Hint of Stone flat lap
14:48
Просмотров 2,7 тыс.
Faceting a helenite gemstone.
19:54
Просмотров 13 тыс.
How gemstones are made. Faceting ametrine,  i think.
20:59
Cutting gemstones, old mine cut cz.
21:00
Просмотров 2,5 тыс.