Siderite with Dolomite, Pyrrhotite
Unknown Owner
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Flattened rhombohedral crystals of siderite to 1.2 cm in size scattered throughout the front of this matrix with rhombohedral dolomite crystals to 2.0 cm in size. This is accented throughout with small crystals of pyrrhotite. Classic material for this Brazilian locality dating back pre-1980. Very slight damage along one edge of the piece, this is still in very good condition.
Product details
SpeciesSiderite, Dolomite, Pyrrhotite
SizeSmall Cabinet
Dimensions10.0 x 8.5 x 3.0 cm
Added on05/22/2025
LocalityBrazil, Minas Gerais, Morro Velho mine
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 01/2026 | Unknown Owner | $240.00 |
| — | Weinrich Minerals | Not disclosed |
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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
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