Calcite with Goethite after Pyrite
specimen number:
3921204
location:
Lafarge quarry, Buffalo, Scott Co., Iowa, USA
description:
Wonderful example for this locality with colorless translucent scalenohedral calcite crystals to 2.0 cm in size on a matrix covered by sparkling crystals of what were once pyrite now replaced by goethite. This is in really good condition.
Size: 10.0 x 6.0 x 4.0 cm (cabinet)
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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)

