Youtor
Corundum Gemstone (updated 2024-11-21)
![Mineral Spotlight Corundum Ruby [upl. by Edla]](img.php?img=imgidSB274_yO3so)
![What is a corundum [upl. by Landel]](img.php?img=imgidHZPK-ORyqrU)
![Crystal amp Mineral Education CORUNDUM Ruby Sapphire ♦️🔷 [upl. by Alilad]](img.php?img=imgidrc315Gm80R0)
![Gemstone Identification Corundum Stones Ruby Sapphire Gemstones Quartz Amitrine [upl. by Vish]](img.php?img=imgidMj-UggZVQtE)
Duration: 2:57
43.9K views | 17 Apr 2019
43.9K views | 17 Apr 2019
![Trigonal Crystal System Corundum [upl. by Hehre]](img.php?img=imgidepg5fhQTy5w)
![Rough Corundum rubysaphire [upl. by Norrek274]](img.php?img=imgidPTerJqDxelw)
![Ancient Mysterious GemstoneSapphire Artifacts found in Pennsylvania Corundum gem stones in PA🔥💎💎 [upl. by Eelana]](img.php?img=imgidoR5MuupXgBA)
Duration: 41:39
12K views | 20 Sep 2023
12K views | 20 Sep 2023
![How To Clean Corundum Ruby and Sapphire Propst Farm [upl. by Hornstein]](img.php?img=imgidcSzl0uBNnoo)
![Corundum Gemstone [upl. by Yvel]](img.php?img=imgid-gsXvJH11CE)
![Ruby Corundum Crystal IDd [upl. by Ykceb]](img.php?img=imgidtdI3gvyWYB8)
![corundum o diamond black gemstone [upl. by Averi]](img.php?img=imgidSaMH5wKsirU)
![Corundum [upl. by Adianes]](img.php?img=imgidPkbx53ZX85Y)
![Rough Ruby sapphire and Corundum identification measuring hardness using HMKIS diamond tester🔥💎🔥💎 [upl. by Neill426]](img.php?img=imgid3xvRArvpDoE)
Duration: 33:13
59.9K views | 7 Aug 2018
59.9K views | 7 Aug 2018
![Rough Blue Sapphire Uncut Natural Corundum [upl. by Anirtik]](img.php?img=imgid0dpaP2SeGMg)
![corundum under blue ultraviolet laser light Witch Gemstone will glow under ultraviolet light [upl. by Ahcsat882]](img.php?img=imgid0Z3kMBZJEwM)
Duration: 6:52
8.9K views | 9 Apr 2023
8.9K views | 9 Apr 2023
![What is the Star Sapphire The Mystical Beauty of Star Sapphire All You Need to Know [upl. by Barhos300]](img.php?img=imgidT6LWN7LvYRY)
Duration: 2:24
12.8K views | 24 Nov 2007
12.8K views | 24 Nov 2007
![Corundum Al2O3 [upl. by Ahcim]](img.php?img=imgidwnvWYEa9GdE)
![Lab Created Synthetic Alexandrite Corundum 100color Change Green To Red [upl. by Daitzman]](img.php?img=imgidrhQI7uTaT0A)
Duration: 1:30
948 views | 6 Jun 2023
948 views | 6 Jun 2023
![Sapphire Corundum Gemstone Muhammad Sajid Sapphire gem Pakistan Sapphire gemstone price Sapp [upl. by Lebiralc]](img.php?img=imgidurELR_-vgZs)
Duration: 6:44
13.4K views | 5 Nov 2019
13.4K views | 5 Nov 2019
![Sapphire Gemstone Types Value Identification Treatments amp More [upl. by Willdon]](img.php?img=imgidFUeLvhbr6G4)
Duration: 6:12
160 views | 9 Aug 2023
160 views | 9 Aug 2023
![Sapphire Oval Cut Genuine Loose Gemstone Created Royal Blue Corundum Stone Ceylon Sapphire EU [upl. by Raybourne]](img.php?img=imgid7a459RtWqj8)
Duration: 1:06
24.1K views | 11 months ago
24.1K views | 11 months ago
![Gemstone identification Crystal Corundum Quartz Gems SL Gemology මැණික් වර්ග හදුනාගැනීම [upl. by Kamila837]](img.php?img=imgidrJXWbybMX_I)
Duration: 21:35
119 views | 6 months ago
119 views | 6 months ago
![CORUNDUM Ruby Sapphire [upl. by Oirotciv]](img.php?img=imgidy1E1yf1Ftcc)
![How to Shape amp Polish Corundum JOOLTOOL [upl. by O'Neil]](img.php?img=imgidN917k-g_ZRU)
![How to tell if Sapphire is Real or Fake 🤔 DIY Tutorial 😁 Easy Gem Test 💎 [upl. by Alabaster]](img.php?img=imgidjy1SNI2gfww)
Duration: 18:01
261.6K views | 21 May 2020
261.6K views | 21 May 2020
![GemA Live Understanding Gemstone Species and Varieties [upl. by Eindys]](img.php?img=imgidtjN1yfKIFz0)
![Corindon Corundum [upl. by Safier]](img.php?img=imgidloVfXUcioa8)
![💎 Identifying Gemstone Varieties Gem Foundation Snippet 3 ✨ [upl. by Malkin795]](img.php?img=imgidKtDb6K69oYg)
Duration: 2:10
156.4K views | 15 Nov 2023
156.4K views | 15 Nov 2023
![Top 10 Most Beautiful and Expensive Rubies in the World [upl. by Moses530]](img.php?img=imgidzBXRJKkIDhg)
![Rough Gemstones [upl. by Scrivens]](img.php?img=imgidnLeKtvq7Cu4)
