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Prehnite : Ca2Al2Si3O10(OH)2
minID: YJQ-U0J

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Here we have a museum caliber 6 3/4 x 6 inch Prehnite Pseudomorphs after Anhydrite from the Lower New Street Quarry in Paterson, New Jersey. Ex. Anthony Schumacher collection. Collected in the early 1930's. The specimen exhibits individual Prehnite "fingers" up to 3 inches. Specimen #27 the Eric Stanchich NJ mineral collection.

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Photo added: 29th Mar 2007

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Copyright © Jolyon Ralph and Ida Chau 1993-2014. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of thousands of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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