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 — Wisconsin
Origin: Montreal Mine, Iron Co., Wisconsin, USA
Number: (2062030)
Size: 6.5 x 5.0 x 5.0 cm (small-cabinet)
Goethite — Michigan
Origin: Jackson Mine, Negaunee, Marquette Co., Michigan, USA
Number: (2062382)
Size: 3.5 x 3.0 x 2.0 cm (miniature)
Goethite — Italy
Origin: Elba, Tuscany, Italy
Number: (9302341)
Size: 4.5 x 3.5 x 3.0 cm (miniature)

