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Ex. Earl Calvert Collection #2073
Superb specimen of blocky orange-red mimetite crystals to 6 mm with an overgrowth of clear scalenohedral smithsonite. Also present is some minor duftite. From the Earl Calvert Collection, with label. For more information on this occurrence, and a picture of a similar mimetite crystal, please see Gebhard, Tsumeb 2, pages 207-208. 7.4 x 6.7 x 4.8 cm.
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