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petrukite | by dnh_macro
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petrukite

Petrukite

(Cu,Ag)2(Fe,Zn)(Sn,In)S4

Ikuno mine, Hyogo Prefecture

BSE image.

 

dark gray: Petrukite

bright gray: Sakuraiite

white: Cassiterite

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Taken on November 5, 2015