Rock 365 : Day 198 : Realgar

20100717

Day 198 : Realgar (“powder of the mine” in Arabic) is an arsenic
sulphide. This sample is from Kapnikbánya, Cavnic, Maramures Co.,
Romania (formerly Kapnikbanya, Hungary). Cotton collection, Keele.

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~ by hypocentre on July 17, 2010.

 
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