Description: Apophyllite, datolite & pectolite Francisco Brothers Quarry, Great Notch, Little Falls, Passaic County, New Jersey, USA 13.2 x 9.9 cm Apophyllite crystals to 3.4 cm with datolite on pectolite; previously in the American Museum of Natural History, and pictured on page 37 of Trap Rock Minerals of New Jersey.

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