Corundum variety sapphires / CAS-G 17298, 16170, 16158, 16178Locality: Sri LankaCollection: Inverteb

Corundum variety sapphires / CAS-G 17298, 16170, 16158, 16178Locality: Sri LankaCollection: Inverteb

Corundum variety sapphires / CAS-G 17298, 16170, 16158, 16178

Locality: Sri Lanka
Collection:Invertebrate Zoology and Geology, image © California Academy of Sciences

#geology    #gemstones    #minerals    #sapphire    #sapphires    #corundum    #gemstone    
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Mon, 28 Jan 2019 09:34:08