Gyrolite, Prehnite
Unknown Owner
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A SUPERB and AESTHETIC Indian combination piece from the now-closed Malad Quarry, near Bombay. A large, 3.5 cm, translucent, pastel yellowish-greenish, lamellar gyrolite ball is beautifully set on a sawed plate richly sprinkled with smaller gyrolite and colorless prehnite balls. The white matrix is coated with beige, drusy prehnite. Ex. George Feist Collection #1855.
Product details
Known provenance
| Date | Collector | Acquisition price |
|---|---|---|
| 08/2024 | Unknown Owner | Not disclosed |
| — | The Arkenstone | 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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