| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Erythrite on Pyrite in Calcite |
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| DESCRIPTION: | No. 50514 |
| Mineral: | Erythrite on Pyrite in Calcite |
| Locality: | French Creek Iron Mines, St. Peters, Chester County, Pennsylvania |
| Description: | Pink crusts of erythrite microcrystals scattered over calcite matrix with octahedral yellow-metallic pyrite crystals to 3.5 mm. For more locality information see: The French Creek Mine in Mineralogical Record v.25 #2. Ex. Peter B. Nalle (1923-2010) collection #250; collected 1936 |
| Overall Size: | 4x3x2 cm |
| Crystals: | micro to 3.5 mm |
| Archived: | For reference only |
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