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Rough Ruby, sapphire and Corundum identification measuring hardness using HMKIS diamond tester🔥💎🔥💎
33:13
YouTubeHappy Lost Souls
Rough Ruby, sapphire and Corundum identification measuring hardness using HMKIS diamond tester🔥💎🔥💎
identifying Rough gemstones found in South Eastern Pennsylvania..A quick guide to identifying sapphires and ruby's aka Corundum..video explains how to use. cheap diamond tester to measure hardness and some other test used to identify rough corundum..as well as where u can find them I'm natural form and where and how they form....
55.7K viewsMay 3, 2023
Shorts
What is a corundum?
2:21
10.5K views
What is a corundum?
Professional Geology Club
STRUCTURE OF CORUNDUM (Al2O3)| CRYSTAL STRUCTURES|CHEMISTRY.
4:15
1.4K views
STRUCTURE OF CORUNDUM (Al2O3)| CRYSTAL
Ritu Malik
Corundum Types and Colors
Corundum
2:16
Corundum
YouTubeTheodore Erski
4.3K viewsJun 9, 2024
Crystal & Mineral Education: CORUNDUM (Ruby / Sapphire) ♦️🔷
24:11
Crystal & Mineral Education: CORUNDUM (Ruby / Sapphire) ♦️🔷
YouTubeMalinda's Minerals
14.1K viewsAug 30, 2020
Hunting For Ruby and Sapphire Corundum Crystals at Propst Farm in North Carolina!
24:18
Hunting For Ruby and Sapphire Corundum Crystals at Propst Farm in North Carolina!
MSNWILDKYLE
3 months ago
Top videos
Corundum Stone Cutting | Precision Faceting & High Polish Finish #gemstone #925silver #gems #gem
0:18
Corundum Stone Cutting | Precision Faceting & High Polish Finish #gemstone #925silver #gems #gem
YouTubeRafique Diamond
14.9K views1 month ago
Mineral Spotlight - Corundum (Ruby)
2:47
Mineral Spotlight - Corundum (Ruby)
YouTubeMrLundScience
28K viewsNov 3, 2018
Minerals : Oxides - Corundum
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Minerals : Oxides - Corundum
YouTubeGLG Mineralogy
11.2K viewsJan 19, 2021
Corundum Stone Cutting | Precision Faceting & High Polish Finish #gemstone #925silver #gems #gem
0:18
Corundum Stone Cutting | Precision Faceting & High Polish Finish #ge…
14.9K views1 month ago
YouTubeRafique Diamond
Mineral Spotlight - Corundum (Ruby)
2:47
Mineral Spotlight - Corundum (Ruby)
28K viewsNov 3, 2018
YouTubeMrLundScience
Minerals : Oxides - Corundum
4:11
Minerals : Oxides - Corundum
11.2K viewsJan 19, 2021
YouTubeGLG Mineralogy
What is a corundum?
2:21
What is a corundum?
10.5K viewsApr 30, 2023
YouTubeProfessional Geology Club
STRUCTURE OF CORUNDUM (Al2O3)| CRYSTAL STRUCTURES|CHEMISTRY.
4:15
STRUCTURE OF CORUNDUM (Al2O3)| CRYSTAL STRUCTURES|…
1.4K viewsDec 7, 2021
YouTubeRitu Malik
Corundum
2:16
Corundum
4.3K viewsJun 9, 2024
YouTubeTheodore Erski
Crystal & Mineral Education: CORUNDUM (Ruby / Sapphire) ♦️🔷
24:11
Crystal & Mineral Education: CORUNDUM (Ruby / Sapphire) ♦️🔷
14.1K viewsAug 30, 2020
YouTubeMalinda's Minerals
24:18
Hunting For Ruby and Sapphire Corundum Crystals at Propst Far…
3 months ago
MSNWILDKYLE
25:26
Corundums: Rubies and Sapphires, learn all about them - Gemology C…
182 views6 months ago
YouTubeCanal Gemologia
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