Hematite, Goethite
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Hematite wedges on goethite, 5.2cm, from the Cuyuna Range. Minnesota DNR collection at the Moose Lake Agate and Geological Center, ex-John Kammerer collection; Jeff Krueger photo.
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Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| — | John Kammerer | Not disclosed |
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Mineral guide
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iron oxide with steel-gray to jet-black crystals and red earthy varieties; prized iron-rose rosettes and kidney ore, with a diagnostic red streak.Regional guide
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