Rough Ruby

$4,200.00

Natural red corundum of gem quality. With deep red color due to chromium inclusions. Hardness 9 on Mohs scale, second hardest gem after diamond.

Category: Uncategorized

Description

Natural red corundum of gem quality. With deep red color due to chromium inclusions. Hardness 9 on Mohs scale, second hardest gem after diamond.

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