Calcite with Marcasite
specimen number:
2057045
location:
Blackstone Mine, Shullsburg, Wisconsin, USA
description:
An excellent classic example from the upper Mississippi Valley area in Wisconsin. Lustrous gemmy colorless crystals of calcite measuring to 2.5 cm in size across a crystallized golden marcasite matrix. This is in really fine condition. This was likely collected in the 1960s. Crystallized naturally all around. The marcasite is still quite stable.
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Related by Mineral (Calcite):
Calcite — China
Origin: Qinglong Mine, Dachang, Qinglong Co., Qianxinan, Guizhou, China
Number: (9507139)
Size: 7.5 x 5.0 x 4.5 cm (small-cabinet)
Calcite — Missouri
Origin: Buick Mine, Viburnum Trend, Iron Co., Missouri, USA
Number: (9892200)
Size: 5.3 x 3.2 x 2.3 cm (miniature)
Calcite — China
Origin: Tonglushan Mine, Daye Co., Huangshi, Hubei, China
Number: (8171323)
Size: 7.0 x 5.0 x 3.5 cm (small-cabinet)

