Trapiche-Like Ruby from the Batakundi Mine, Kashmir

Trapiche-like ruby from Kashmir shows a well-formed fixed six-rayed pattern.

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Native Copper Inclusions in Indonesian Purple Chalcedony

Indonesian purple chalcedony containing interesting native copper inclusions is a first for the Carlsbad lab.

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Lazurite in Spinel

Spinel is often inclusion free but occasionally showcases unusual inclusions.

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