FMF Minerals Gallery

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Mesolite & prehnite
Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA
15.5 x 9.9 cm
A 6.7 cm mesolite sphere on prehnite, formerly in the U.S. National Museum, and pictured on p.178 of the May-June 1978 issue of the Mineralogical Record. (Author: Frank Imbriacco)