https://commons.wikimedia.org/wiki/user:Parent_G%C3%A9ry author name string: Parent Géry Wikimedia username: Parent Géry determination method: SHA-1...
English Wikipedia, original upload 3 August 2004 by Chris 73 en:Image:Corundum USGOV.jpg English applies to jurisdiction: United States of America determination...
Wikimedia username: Parent Géry author name string: Parent Géry URL: https://commons.wikimedia.org/wiki/user:Parent_G%C3%A9ry determination method: SHA-1...
https://creativecommons.org/licenses/by-sa/3.0CC BY-SA 3.0 Creative Commons Attribution-Share Alike 3.0 truetrue English Corundum Var.: Ruby determination method: SHA-1...
BY-SA 2.5 Creative Commons Attribution-Share Alike 2.5 truetrue You may select the license of your choice. English Corundum crystals Burmese မြန်မာဘာသာ...
[[:en:Muzo|Muzo]], Vasquez-Yacopí Mining District, [[:en:Boyacá D File:Corundum-41673.jpg licensed with Cc-by-sa-3.0, Rob Lavinsky cc-by-sa 2010-04-01T21:53:42Z...
use. https://creativecommons.org/licenses/by/2.0CC BY 2.0 Creative Commons Attribution 2.0 truetrue 25 March 2022 English determination method: SHA-1...
English Container of Crushed Corundum - jade carving material, China (MET, 1981.296.58)...
English Piece of Corundum Crystal - jade carving material, China (MET, 1981.296.52)...
Commons Attribution-Share Alike 4.0 truetrue English Microphotography of corundum crystals grown from aluminum oxide powder by electric arc method (optical...
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