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Prehnite

Rich Olsen Collection

Product details

SpeciesPrehnite
SizeMiniature
Dimensions2.0 x 3.0 x 1.6 cm
Added on05/14/2026
LocalityTanzania, Arusha Region, Merelani Hills
Current owner
DB
Dave Bunk Minerals
Member since 2026

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Prehnite
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.
Prehnite
Regional guide
Prehnite from Merelani Hills
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Locality guide
Merelani Hills
A collector's guide to Merelani Hills, Tanzania: its geology, mining history and notable minerals, illustrated with the 77 specimens documented from this locality on EarthWonders.