Goethite after Marcasite
Unknown Owner
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Crystals of what were once sharply formed marcasite to 0.7 cm in size across the top of matrix and replaced by goethite. In good condition.
Product details
SizeMiniature
Dimensions5.0 x 4.0 x 1.0 cm
Added on03/12/2026
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 03/2026 | Unknown Owner | $125.00 |
| — | Weinrich Minerals | Not disclosed |
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Mineral guide
Learn about Goethite
iridescent botryoidal crusts, stalactitic forms, and rare euhedral crystals; a striking, affordable display mineral with strong color.Regional guide
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