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Prehnite


Prehnite : Ca2Al2Si3O12(OH)

Photo Copyright © Rob Lavinsky & irocks.com  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Prospect Park Quarry (Sowerbutt Quarry; Vandermade Quarry; Warren Brothers Quarry), Prospect Park, Passaic Co., New Jersey, USA
4.7 x 4.0 x 2.1 cm. Beautiful, gemmy, water green color, spheres of Prehnite sitting atop a layer of very dark green Pumpellyite on basalt. Ex. Brian Kosnar. Rocks and Minerals, volume 80, #4.


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