Pyrolusite with Calcite
specimen number:
4811532
location:
Black Widow mine, Pima Co., Arizona, USA
description:
Lustrous black crystals of pyrolusite across the top of this matrix with colorless scalenohedral crystals of calcite. In good condition.
Size: 4.0 x 2.0 x 1.0 cm (miniature)
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Related by Mineral (Pyrolusite):
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