* Gemology (updated 2024-11-23) ~ youtor.org

Gemology (updated 2024-11-23)

Gem Identification with Expert Gemologist Using Portable Raman Spectroscopy [upl. by Atterual85]

Gem Identification with Expert Gemologist Using Portable Raman Spectroscopy

Duration: 3:46
20.1K views | 21 Sep 2016

GIA’s Professional Education by GIA [upl. by Radbun664]

GIA’s Professional Education by GIA

Duration: 5:38
60.1K views | 16 Sep 2015

Blue Star Sapphire From Sri Lanka by GIA [upl. by Onej]

Blue Star Sapphire From Sri Lanka by GIA

Duration: 1:06
45.3K views | 21 Jul 2014

Online Gemology Courses Gemology Classes [upl. by Lisette115]

Online Gemology Courses Gemology Classes

Duration: 1:10
4.3K views | 11 May 2020

Gemology Tools What Do I Buy When [upl. by Brost920]

Gemology Tools What Do I Buy When

Duration: 17:17
58.1K views | 14 Sep 2021

Career Options for a Gemologist 7 Choices [upl. by Letsou184]

Career Options for a Gemologist 7 Choices

Duration: 12:08
12.4K views | 2 Jul 2021

SMARTPRO GEM EYE I GEM TESTER [upl. by Razaile143]

SMARTPRO GEM EYE I GEM TESTER

Duration: 5:39
115.7K views | 5 Nov 2015

Natural Synthetic amp Simulant meaning in Gemology [upl. by Saxe]

Natural Synthetic amp Simulant meaning in Gemology

Duration: 10:02
149.5K views | 11 Dec 2018

Unboxing Emeralds Gemologist vs Geologist [upl. by Eanil]

Unboxing Emeralds Gemologist vs Geologist

Duration: 14:16
419.4K views | 3 May 2022

Gemology how to distinguish a synthetic Opal Gemology Course [upl. by Nortad]

Gemology how to distinguish a synthetic Opal Gemology Course

Duration: 1:31
906 views | 8 Dec 2022

GIA Gemological Laboratory by GIA [upl. by Nawaj]

GIA Gemological Laboratory by GIA

Duration: 5:46
148.2K views | 16 Sep 2015

King Of Diamonds [upl. by Topping]

King Of Diamonds

Duration: 25:14
407.9K views | 22 Nov 2013

Quartz Inclusions Unboxed Exploring Secret Mineral Worlds [upl. by Lamberto761]

Quartz Inclusions Unboxed Exploring Secret Mineral Worlds

Duration: 13:21
32K views | 9 months ago

Field Gemology Case [upl. by Aloel]

Field Gemology Case

Duration: 17:49
2K views | 20 Aug 2021

Kuzureta RTX ON Without LDM in Perfect Quality 4K 60fps Geometry Dash [upl. by Lise]

Kuzureta RTX ON Without LDM in Perfect Quality 4K 60fps Geometry Dash

Duration: 1:13
337.4K views | 15 Jul 2021

What is the Fluorescence of Diamond Fluorescence is good or bad for your diamond DUGEMOLOGY [upl. by Garap]

What is the Fluorescence of Diamond Fluorescence is good or bad for your diamond DUGEMOLOGY

Duration: 15:14
72.3K views | 19 Jan 2019

Gemology Gem Deposits 1 [upl. by Daniels]

Gemology Gem Deposits 1

Duration: 15:51
2.2K views | 20 Mar 2020

Geology 101 Natural Processes that Form Colored Gemstones GIA Knowledge Sessions Webinar Series [upl. by Inva]

Geology 101 Natural Processes that Form Colored Gemstones GIA Knowledge Sessions Webinar Series

Duration: 1:12:13
107.2K views | 6 Jul 2020

$Digital Gemstone Refractometer Gem Testing [upl. by Yekram]$

Digital Gemstone Refractometer Gem Testing

Duration: 1:40
26.3K views | 18 Nov 2008

Recommended Books on Gemology [upl. by Chenay]

Recommended Books on Gemology

Duration: 0:38
871 views | 10 May 2020

Panning for Gold with Yukon Dan [upl. by Edmonda]

Panning for Gold with Yukon Dan

Duration: 3:11
12.7K views | 30 Jan 2012

Introduction to Gemology [upl. by Adnohsak977]

Introduction to Gemology

Duration: 2:54
708 views | 7 Sep 2023

Gemology 10 Sulfate Mineral group gemmology gemology gemologists mineral mineralogy saphire [upl. by Dorren]

Gemology 10 Sulfate Mineral group gemmology gemology gemologists mineral mineralogy saphire

Duration: 5:26
98 views | 1 week ago

How to Become a Qualified Gemologist [upl. by Duwe]

How to Become a Qualified Gemologist

Duration: 4:29
20.6K views | 12 Jul 2020

The History Behind Chinas Jade [upl. by Anelrad481]

The History Behind Chinas Jade

Duration: 5:26
245.9K views | 22 Feb 2018

Gemology 06 Dispersion amp Absorption Spectraඅපකිරණය සහ අවශෝෂණ වර් ණාවලිය gemology gems srilanka [upl. by Dorothee]

Gemology 06 Dispersion amp Absorption Spectraඅපකිරණය සහ අවශෝෂණ වර් ණාවලිය gemology gems srilanka

Duration: 6:55
1.4K views | 1 month ago

Gems and Jewels Pakistan pakistan [upl. by Leira]

Gems and Jewels Pakistan pakistan

Duration: 8:21
93.6K views | 27 Jun 2010

L 112 ස්වාභාවික ස්පිනල් ඇතුළත් කිරීම් අන්වීක්ෂීය ආශ්චර්ය සොයා ගන්න Natural Spinel Inclusions [upl. by Cadell]

L 112 ස්වාභාවික ස්පිනල් ඇතුළත් කිරීම් අන්වීක්ෂීය ආශ්චර්ය සොයා ගන්න Natural Spinel Inclusions

Duration: 16:05
315 views | 2 weeks ago

Gemology 07 Mineral Classifications ඛණිය සහ මැණික් කොටස් කිරීම gemology gemstone science [upl. by Enerual]

Gemology 07 Mineral Classifications ඛණිය සහ මැණික් කොටස් කිරීම gemology gemstone science

Duration: 7:10
383 views | 3 weeks ago

Gemology 08 Native Element උදාසීන මූලද්‍රව්‍යය gemstone gemology elements native course [upl. by Aiseneg]

Gemology 08 Native Element උදාසීන මූලද්‍රව්‍යය gemstone gemology elements native course

Duration: 7:27
293 views | 3 weeks ago

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