Sakuraiite, Stannite, Chalcopyrite

Specimen ID: D53-HJR

Sakuraiite : (Cu,Zn,Fe)3(In,Sn)S4
Stannite : Cu2FeSnS4
Chalcopyrite : CuFeS2
Mindat locality:

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Strew sample of sulfide grains containing sakuraiite exsolved from stannite. The greenish gray sakuraiite is not visible in this photograph. Brassy mineral is chalcopyite. Area covered by the mineral grains is 10x12 mm. Collection and photograph Norman King.
Norman King - 13th March 2012
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