Tourmaline Buyer's guide
7:13
Tourmaline Buyer's guide
42.3K viewsNov 26, 2020
YouTubeGemology for Schmucks
How Do Gemstones Form?
7:32
How Do Gemstones Form?
288.3K viewsFeb 17, 2017
YouTubeGem Rock Auctions
MOST EXPENSIVE OPALS - RANKED!
12:49
MOST EXPENSIVE OPALS - RANKED!
861K viewsOct 3, 2020
YouTubePulitzer Opal
💎 10 Facts About Lapis Lazuli Gemstone
11:41
💎 10 Facts About Lapis Lazuli Gemstone
35.2K viewsApr 6, 2021
YouTubeGEMDELUX
Fluorescent Rocks | Understanding UV Light and Minerals
13:42
Fluorescent Rocks | Understanding UV Light and Minerals
79.4K viewsDec 9, 2020
YouTubeCurrently Rockhounding
Identifying Minerals -- Earth Rocks!
16:04
Identifying Minerals -- Earth Rocks!
627.2K viewsJun 26, 2014
YouTubeEarth Rocks!
All 12 Birthstone Colors & Meanings
11:11
All 12 Birthstone Colors & Meanings
353.1K viewsJun 14, 2021
YouTubeGem Planet
43:39
33. How to Identify Rocks
1.7M viewsApr 7, 2021
YouTubeScience Mom
6:04
Quartz Gemstone - Types | Identification | History
11.9K viewsNov 30, 2019
YouTubeGemstones Finder
2:51
Price Comparison: Minerals | DataRush 24
997.5K viewsAug 12, 2020
YouTubeDataRush 24
2:49
Learn All About Tourmaline - A Guide To Tourmaline's Many Colors
34.1K viewsJul 16, 2019
YouTubeThe Rare Gemstone Company
9:44
Agate Hunting and Identification at Ocean Shores, WA
444.5K viewsAug 12, 2016
YouTubeTim Blair
6:57
Spinel Gemstone | Identification | Crystal Healing | Value
38.8K viewsNov 16, 2019
YouTubeGemstones Finder
18:55
TOP 15 Biggest Crystals
4.5M viewsMar 29, 2021
YouTubeTop Fives
46:48
Three Precious Gems: Rubies, Emeralds, Sapphires
1.3M viewsApr 9, 2020
YouTubeJTV
2:52
How To Identify Valuable Gemstones by Dr. Lori
319.8K viewsOct 6, 2013
YouTubeDr. Lori
6:54
The Garnet Gemstone - History | Types | Identification | Crystal Hea…
23.8K viewsNov 23, 2019
YouTubeGemstones Finder
6:12
Sapphire Gemstone - Types | Value | Identification | Treatments & More
14.5K viewsNov 5, 2019
YouTubeGemstones Finder
1:16:50
Gem-A Live: Understanding Gemstone Species and Varieties
304.7K viewsMay 21, 2020
YouTubeGem-A
9:11
How to Cut & Polish Gemstones: Introductory Lesson
419.9K viewsMar 15, 2016
YouTubeMoreGems.com
2:34
How to check Real Ruby Gemstone
145K viewsSep 27, 2019
YouTubeAakash Maheshwari
40:11
How to cut Gemstones: 6 Cutting & Polishing The Crown
239.5K viewsApr 20, 2016
YouTubeMoreGems.com
21:36
How to easily indentify and find agates!
258.8K viewsOct 8, 2020
YouTubeTaylor's Rocksmithery
4:20
How to Choose a Diamond: Four-Minute GIA Diamond Grading Guid…
1.4M viewsJul 21, 2014
YouTubeGIA (Gemological Institute of America)
4:13
3 Types of Rocks and The Rock Cycle
977.8K viewsOct 24, 2020
YouTubeKLT
6:14
how to find agates (agate identification)
462K viewsDec 6, 2014
YouTubeHow to Alaska
2:05
The Transformation of Granite: From Quarry to Your Countertop | …
254.9K viewsAug 21, 2020
YouTubeArizona Tile
24:04
Identifying Gems and Minerals | Stone Reference Guide | Moonsto…
61.8K viewsMar 17, 2020
YouTubeMoonstone Mamas
9:31
Gemstone Identification at Home | How to Identify Gemstones in Jew…
146.6K viewsJun 10, 2020
YouTubeTexas Gal Treasures
See more videos
Static thumbnail place holder
You may also want to search