Stilpnomelane Image |
Mineral: | Stilpnomelane: K(Fe++,Mg,Fe+++)8(Si,Al)12(O,OH)27·n(H2O) | |||||
Comments: | Golden metallic scaly stilpnomelane on pink orthoclase. | |||||
Location: | French Creek No. 2 Mine, near Saint Peters, Chester County, Pennsylvania, USA. | |||||
Scale: | See Photo. | |||||
Copyright: | © Jeff Weissman / Photographic Guide to Mineral Species | |||||
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