| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Pyrite |
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| DESCRIPTION: | No. 28769 |
| Mineral: | Pyrite |
| Locality: | French Creek Iron Mines, St. Peters, Chester County, Pennsylvania |
| Description: | Unusual crystal formation of metallic pyrite without matrix. The pyrite crystals are twisted in saddle-shaped formation that is larger at the ends. Hard to photograph - must be seen in person to be appreciated. Ex. A. Lincoln Sherk II, MD. (1896-1970) |
| Overall Size: | 35x25x20 mm |
| Crystals: | 5-15 mm |
| Archived: | For reference only |
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