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MD-43251
Sphalerite, Siderite
Middle Fork of the Snoqualmie River, Snoqualmie District, King Co., Washington, USA
Miniature, 4.2 x 3.3 x 1.6 cm
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Beautiful clusters of highly lustrous, complexly twinned sphalerite crystals nicely set on contrasting matrix with tan siderite blades from a most uncommon King County, Washington locality, the Vanishing Derelict Copper Prospect. 4.2 x 3.3 x 1.6 cm

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Siderite var. Chalybite

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