Locality: New Street Quarry, Paterson, Passaic County, New Jersey, USA
Size: 45 mm x 30 mm x 10 mm (1.8 in. x 1.2 in. x 0.4 in.)
Weight: 14 g (0.5 oz.)
Fine layer of white laumontite crystals to 1.5 mm over light green prehnite aggregates to 7 mm with two cubes of translucent white apophyllite. The laumontite gives the surface of this specimen a powdery appearance.