Prehnite - image 1
Prehnite - image 2
specimen video

Prehnite

Unknown Owner
A beautiful cluster of yellow green translucent large free night crystals. Minor graphite is present. In very good condition and excellent for the species.

Product details

Species
PrehniteAbout Prehnite →
SizeSmall Cabinet
Dimensions6.0 x 5.0 x 4.0 cm
Added on10/25/2024
Locality
Tanzania, Manyara Region, Merelani HillsRegional guide →

Known provenance

DateCollectorAcquisition price
08/2025Unknown Owner$290.00
—Weinrich MineralsNot 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.