Diamond Color Chart: The Official GIA Color Scale
Diamond Color Chart: The Official GIA Color Scale
Jul 8, 2015
gia.edu
Mineral Groups
9:19
Mineral Groups
117.8K viewsDec 30, 2020
YouTubeMike Sammartano
Identifying Gemstones
2:43
Identifying Gemstones
47K viewsApr 12, 2015
YouTubeGemstone
Gem Identification - Refractometer Basic Use
Gem Identification - Refractometer Basic Use
85.1K viewsMay 27, 2014
YouTubeAwaken Crystals
Sedimentary Rock Classification
12:11
Sedimentary Rock Classification
60.8K viewsSep 4, 2020
YouTubeInside the Ram Skull
Mineral Identification
8:40
Mineral Identification
559.2K viewsNov 5, 2019
YouTubeMike Sammartano
How Do Gemstones Form?
7:32
How Do Gemstones Form?
287.2K viewsFeb 17, 2017
YouTubeGem Rock Auctions
5:16
Classification of materials
24.5K viewsJun 30, 2019
YouTubeAcademic Gain Tutorials
16:04
Identifying Minerals -- Earth Rocks!
620.6K viewsJun 26, 2014
YouTubeEarth Rocks!
43:39
33. How to Identify Rocks
1.7M viewsApr 7, 2021
YouTubeScience Mom
17:04
Exploring Rocks and Minerals
1.5M viewsFeb 8, 2015
YouTubeMike Sammartano
12:23
Minerals, Crystals, and Gemstones
85K viewsOct 23, 2019
YouTubeMiacademy & MiaPrep Learning Channel
17:23
Agates & Jasper | What Do You Really Know About Them?
457.3K viewsMar 9, 2021
YouTubeCurrently Rockhounding
5:20
How to Identify Gemstones
162.2K viewsOct 17, 2019
YouTubeGemstones
5:35
Gem Identification - Specific Gravity Made Easy
101.2K viewsMay 8, 2014
YouTubeAwaken Crystals
15:01
Identifying Sedimentary Rocks -- Earth Rocks!
326.7K viewsJun 26, 2014
YouTubeEarth Rocks!
46:48
Three Precious Gems: Rubies, Emeralds, Sapphires
1.3M viewsApr 9, 2020
YouTubeJTV
7:51
10 Common Gemstones For Jewelry Makers
41.3K viewsJun 1, 2018
YouTubeFire Mountain Gems and Beads
9:58
8 Structure Secrets of Gemstones
841.4K viewsMar 10, 2017
YouTubeSciShow
11:25
Introduction to Colored Gemstones | Natural and Lab-Grown
48.1K viewsOct 5, 2019
YouTubeFire & Brilliance
3:58
Comparisons of Diamond Clarity Grades
645.8K viewsJan 31, 2012
YouTubeSamara James
6:54
The Garnet Gemstone - History | Types | Identification | Crystal Hea…
23.7K viewsNov 23, 2019
YouTubeGemstones Finder
6:12
Sapphire Gemstone - Types | Value | Identification | Treatments & More
14.4K viewsNov 5, 2019
YouTubeGemstones Finder
1:11:32
Gem-A Live: Understanding Gemstone Species and Varieties
295.5K viewsMay 21, 2020
YouTubeGem-A
16:53
How to Identify Gemstones & Minerals: Specific Gravity
77.4K viewsJul 5, 2017
YouTubeMoreGems.com
3:16
Top 10 Healing Stones - Meanings & Benefits
464.7K viewsDec 22, 2017
YouTubeGem Rock Auctions
10:34
The #1 factor in gemstone price
33.8K viewsJan 3, 2020
YouTubeGemology for Schmucks
1:23
Ten Different Types of Agate Stones
1.9K viewsApr 17, 2020
YouTubeGeology
5:23
Ruby vs Garnet - How to Identify Ruby and Garnet Stones
192.4K viewsJun 9, 2021
YouTubeJacobs Trading Ye Olde Rock Shop
See more videos
Static thumbnail place holder