Goethite after Pyrite with Quartz
specimen number:
9721069
location:
Washington Co., Missouri, USA
description:
Crystal groupings of what were once pyrite measuring to 0.3 cm across, these now replaced by brown goethite and scattered across and iron oxide coated crystallized quartz matrix. Well-known material for this area, this is in very good condition.
Size: 12.0 x 4.0 x 4.0 cm (cabinet)
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Related by Mineral (Goethite):
Goethite — Egypt
Origin: White Desert, Farafra Oasis, New Valley Governorate, Egypt
Number: (2063731)
Size: 6.0 x 6.0 x 3.0 cm (small-cabinet)
Goethite — Canada
Origin: George W. MacLeod mine, McMurray, Algoma, Ontario, Canada
Number: (9302412)
Size: 11.0 x 7.0 x 3.5 cm (cabinet)
Goethite — Colorado
Origin: Lake George, Colorado, USA
Number: (2063746)
Size: 5.5 x 5.0 x 1.3 cm (miniature)
Related by Location (Washington Co.):
Rosasite — Missouri
Origin: Apex Mine, Washington Co., St. George, Utah, USA
Number: (2351072)
Size: 8.0 x 5.5 x 4.0 cm (small-cabinet)
Fluorapatite — Missouri
Origin: Pea Ridge Mine, Washington Co., Missouri, USA
Number: (2013403)
Size: 6.0 x 3.5 x 3.0 cm (small-cabinet)
Calcite — Missouri
Origin: Pea Ridge Mine, Washington Co., Missouri, USA
Number: (2013149)
Size: 15.5 x 12.0 x 5.0 cm (large-cabinet)