Polybasite Image |
Mineral: | Polybasite: [Ag9CuS4] [(Ag,Cu)6(Sb,As)2S7] | |||||
Comments: | Cyclic-twinned polybasite grain embedded in matrix.. | |||||
Location: | The Zaca mine, Alpine Co., California, USA. | |||||
Scale: | Grainsize .75 mm. | |||||
Copyright: | © Tom Loomis / Dakota Matrix | |||||
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