Heulandite & pectolite Prospect Park Quarry, Prospect ...
Description: Heulandite & pectolite Prospect Park Quarry, Prospect Park, Passaic County, New Jersey, USA 7.1 x 4.9 cm Green heulandite crystals to 3.1 cm on pectolite; the specimen is pictured on page 1702 of the November 1978 issue of the Lapidary Journal.