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Prehnite

Unknown Owner
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A large group of nice blue crystals with a light sprinkling of bright graphite. Crystals are up to?2cm long. One of the largest clusters from this lot, this specimen is very 3D and attractive.

Product details

SpeciesPrehnite
SizeSmall Cabinet
Dimensions7.7 x 5.3 x 3.7 cm
Added on10/23/2024

Known provenance

DateCollectorAcquisition price
08/2024Unknown OwnerNot disclosed
The ArkenstoneNot disclosed

Learn more

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, Tanzania
Merelani Hills prehnite, Tanzania: glossy translucent crystals on black graphite, lemon-to-mint colors, and a prized locality with context for collectors.