|AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Australia > Opal var. Opalized Clam
|Opal var. Opalized Clam
|Elongated cabochon of opalized clam, polished on the surface to highlight the many areas of fire (play of colors). The internal fire runs throughout and has bright orange to green colors. Superb. Ex. Robert C. Linck (1905-1970)
|For reference only
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