Goethite with Psilomelane
Unknown Owner
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Needlelike crystals of lustrous goethite throughout this botryoidal manganese oxide matrix. In good condition with minimal damage present, nice for this Cornish classic.
Product details
SpeciesGoethite, Psilomelane
SizeSmall Cabinet
Dimensions9.5 x 7.5 x 5.0 cm
Added on12/07/2025
LocalityUK, England, Lostwithiel
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 12/2025 | Unknown Owner | $145.00 |
| — | 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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