AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Pennsylvania > Pyrite on Actinolite var. Byssolite |
DESCRIPTION: | No. 80339 |
Mineral: | Pyrite on Actinolite var. Byssolite |
Locality: | French Creek Iron Mines, St. Peters, Chester County, Pennsylvania |
Description: | Lustrous yellow-metallic octahedral pyrite crystals on several surfaces of a sculptural formation composed of fibrous byssolite (variety of actinolite). This was probably encased in calcite that was dissolved away to expose the pyrite and byssolite. Ex. Robert Patak collection |
Overall Size: | 11x6x6 cm |
Crystals: | 3-4 mm |
Archived: | For reference only |
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