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Measurements: 67 x 55 x 53 mm Description: Balls of smithsonite sit on drusy, minute smithsonite crystals which, in turn, form a thin layer on a (to us, unknown) rock matrix. The only damage appears to be to the edges of the specimen. Weight of Specimen: 222.9 g Chemical Composition: ZnCO3 Hardness of Mohs
Scale: 4 –
4½ US $ 85
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