Siderite with Marcasite
Unknown Owner
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Blocky rhombohedral crystals of siderite measuring to 3.3 cm across covering the front side of this matrix with micro pyrite and chalcopyrite. In good condition with just slight chipping present. Neat locality example for the species.
Product details
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 07/2025 | Unknown Owner | $90.00 |
| — | 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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