| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Chalcopyrite with Pyrite |
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| DESCRIPTION: | No. 60257 |
| Mineral: | Chalcopyrite with Pyrite |
| Locality: | French Creek Iron Mines, St. Peters, Chester County, Pennsylvania |
| Description: | Lustrous greenish-yellow metallic chalcopyrite crystals to 12 mm in complex aggregates of parallel crystals with white calcite in the center and two bright yellow-metallic octahedral pyrite crystals to 7 mm. Ex. W. Keller #207 |
| Overall Size: | 4.5x4x3 cm |
| Crystals: | 3-12 mm |
| Archived: | For reference only |
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