Stilbite subgroup, Heulandite subgroup, Pyrite

Specimen ID: 7LM-LDR

Mineral(s)
Pyrite : FeS2
Locality
As recorded:
Lexington Mine, Walkerville, Butte Mining District, Butte-Silver Bow, Montana, USA
Mindat locality:
Dimensions
8.0cm x 4.0cm x 4.0cm
Events

Photo added to mindat.org

Multiple groups of flat sheaf-like stilbite crystals rest on white heulandite crystals, all on a pyrite and quartz matrix from Lexington Mine in Walkerville (Butte), Montana. Ex., Joyce Family Collection. Overall dimensions are 8.0cm x 4.0cm x 4.0cm.
Daniel J. Evanich - 20th October 2015

Photo added to mindat.org

Multiple groups of flat sheaf-like stilbite crystals rest on white heulandite crystals, all on a pyrite and quartz matrix from Lexington Mine in Walkerville (Butte), Montana. Ex., Joyce Family Collection. Overall dimensions are 8.0cm x 4.0cm x 4.0cm.
Daniel J. Evanich - 20th October 2015
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