AllMinerals/JohnBetts-FineMinerals > Online Mineral Museum Photographic Archive > Minerals from Connecticut > Quartz with Stilbite, Heulandite, Pyrite |
DESCRIPTION: | No. 74088 |
Mineral: | Quartz with Stilbite, Heulandite, Pyrite |
Locality: | railroad cut near Thomaston Dam, Litchfield County, Connecticut |
Description: | Lustrous transparent colorless quartz crystals to 2.5 mm with elongated translucent pale-yellow stilbite crystals to 14 mm and coffin-shaped pearly colorless heulandite crystals to 5 mm with scattered cubic yellow-metallic pyrite crystals to 0.5 mm. Ex. Thomas A. Penney (1934-2019) collection, collected in the 1970s by a construction worker at the site |
Overall Size: | 6x3x1.5 cm |
Crystals: | micro to 14 mm |
Archived: | For reference only |
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