Siderite, Goethite

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Siderite on goethite, 8.2cm, from the Huntington mine, Cuyuna Range. Minnesota DNR collection at the Moose Lake Agate and Geological Center; Jeff Krueger photo.

Product details

Added on02/13/2026
LocalityUSA, Minnesota
Publications
  • Mineralogical Record 56 4 page 487

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Siderite
Mineral guide
Learn about Siderite
warm-toned iron carbonate with sharp rhombohedra and occasional gemmy crystals; prized for luster, classic localities Harz, Panasqueira, Dal’negorsk.
Regional guide
Siderite from Minnesota
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