AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Canada > Pyrite-Marcasite (mushroom-shaped concretion) |
DESCRIPTION: | No. 61180 |
Mineral: | Pyrite-Marcasite (mushroom-shaped concretion) |
Locality: | Sudbury, Ontario, Canada |
Description: | Mushroom-shaped concretion of pyrite-marcasite crystals. The surfaces of the nodule are crystallized all around with no attachment point. This specimen was collected 25+ years ago and shows no decomposition. Ex. Croad collection |
Overall Size: | 20x14x13 mm |
Crystals: | 0.5 mm |
Archived: | For reference only |
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