Goethite after Siderite
specimen number:
1603362
location:
Lake George, Park Co., Colorado, USA
description:
Sharp rhombohedral crystals of what were once siderite measuring to 2.5 cm on edge, these now replaced by goethite, and set up on a pegmatite matrix. This is in good condition all around.
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Related by Mineral (Goethite):
Goethite — Italy
Origin: Elba, Tuscany, Italy
Number: (9302341)
Size: 4.5 x 3.5 x 3.0 cm (miniature)
Goethite — Pennsylvania
Origin: Lancaster Co., Pennsylvania, USA
Number: (2354262)
Size: 4.0 x 3.4 x 3.1 cm (miniature)
Goethite — Canada
Origin: George W. MacLeod mine, McMurray, Algoma, Ontario, Canada
Number: (9302412)
Size: 11.0 x 7.0 x 3.5 cm (cabinet)
Related by Location (Lake George):
Microcline — Colorado
Origin: Lake George, Park Co., Colorado, USA
Number: (8911090)
Size: 10.0 x 7.5 x 6.5 cm (cabinet)
Microcline — Colorado
Origin: Godsend claim, Lake George, Park Co., Colorado, USA
Number: (9892004)
Size: 9.0 x 7.0 x 6.0 cm (small-cabinet)

