| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Stilpnomelane-Chalcodite |
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| DESCRIPTION: | No. 80754 |
| Mineral: | Stilpnomelane-Chalcodite |
| Locality: | French Creek Iron Mines, St. Peters, Chester County, Pennsylvania |
| Description: | Bronze-colored microcrystals of stilpnomelane in pink feldspar. These were labeled as stilpnomelane by local collectors, but Heyl suggests they be more accurately labeled as Chalcodite, a mineral species within the Stilpnomelane Group. Ex. Ronald Sloto (author of The Mines and Minerals of Chester County, Pennsylvania) |
| Overall Size: | 7.5x7x3.5 cm |
| Crystals: | micro |
| Archived: | For reference only |
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