- Heulandite-Ca, Quartz, Calcite
- Small Cabinet, 7.5 x 6.0 x 3.9 cm
- Prospect Park Quarry (Sowerbutt Quarry; Vandermade Quarry; Warren Brothers Quarry), Prospect Park, Passaic Co., New Jersey, USA
Lustrous, tan heulandite crystals nicely placed on basalt matrix covered with quartz and calcite crystals. Ex. Cilen and George Elling Collections.