Title | Penninite |
Description | Penninite is a psuedo-trigonal form of clinoclore. It is found mainly with serpentine and schists. Penninite's mineral formula is Mg3(Si4O10)(OH)2Mg3(OH)6. |
Location | USA ▹ Maryland. Near Rock Springs. |
Photographer | Shannon Heinle. 2002-02-10. |
Collection | University of North Dakota Mineralogy Collection #1427. |
Key words | penninite, clinoclore, silicate |
Tech details | 402 KB. Hand specimen. Fujifilm FinePix S1Pro digital camera; 60mm AF Nikon micro lens. |
GeoDIL number | 2298 |
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