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Calvertite Image

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 Calvertite

Large Calvertite Image

Mineral: Calvertite: Cu5Ge0.5S4
Comments: SEM images of massive-granular calvertite. The texture is made apparent by the presence of a thin rind of chalcocite (white) on the calvertite grains. (CanMin, v45:1519).
Location: Partly oxidized specimen from the Tsumeb mine, Tsumeb, Namibia.
Scale: See Image.
Copyright: © Canadian Mineralogist
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