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Heulandite-Ca, Calcite


Heulandite-Ca : (Ca,Na)2-3Al3(Al,Si)2Si13O36·12H2O, Calcite : CaCO3

Photo Copyright © 2008, JGW, courtesy of Photographic Guide to Mineral Species  - 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
0.5 cm crystal of heulandite on a bed of translucent white calcite crystals.
S413-080 #861#

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