| AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Pyrite with Chalcopyrite |
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| DESCRIPTION: | No. 28146 |
| Mineral: | Pyrite with Chalcopyrite |
| Locality: | Grace Mine, Morgantown, Berks County, Pennsylvania |
| Description: | Mixture of pyrite crystals in white calcite matrix with scattered areas of yellow metallic chalcopyrite. The pyrite crystals are mixture of various crystal forms from octahedral to cubic and steps in between. Few crystals are complete. Ex. Stuart F. Wise collection |
| Overall Size: | 7x6x5 cm |
| Crystals: | 1-8 mm |
| Archived: | For reference only |
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