Compact Mass of Fibrous Boulangerite
Collection
John Betts - Fine Minerals
Description
Compact mass of fibrous Boulangerite crystals in feathery form with a few Pyrite crystals to 0.5 mm on one face. Ex. Upsala College, ca. 1930.
Locality
Cleveland Mine, Stevens County, Washington
Dimensions
4.5 x 2.5 x 2.5 cm.
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