Gmelinite, Analcime, Apophyllite on Datolite Francisco ...
Description: Gmelinite, Analcime, Apophyllite on Datolite Francisco Bros. quarry, Great Notch, New Jersey, USA 5.2 cm high (cast after anhydrite). This was on the (underexposed) cover of the Rocks & Minerals issue on NJ traprock minerals (1984).