Prehnite
Unknown Owner
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Green botryoidal crystallized prehnite in a matrix less cluster. In good condition with slight natural contacting present. Quite nice for the species from this area.
Product details
SpeciesPrehnite
SizeSmall Cabinet
Dimensions6.5 x 4.0 x 2.5 cm
Added on12/12/2025
LocalityUSA, Michigan, Copper Falls Mine
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 12/2025 | Unknown Owner | $50.00 |
| — | Weinrich Minerals | Not disclosed |
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Mineral guide
Learn about Prehnite
apple- to mint-green crystals and sculptural botryoidal/rosette forms; a calcium aluminum silicate formed in low-temp hydrothermal environments.Regional guide
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