Houdaille Quarry, Great Notch, N.J.
Formation- the Orange Mountain Basalt

Site consisted of two small zones in largely barren lava flows. One zone is highly vesicular basalt with zeolite deposits. Other zone is highly weathered pillow lava area near the base of a large columnar basalt layer.

In 2003 the site was completely built over and no longer exists
Species Collected in Recent Times
Quartz- Smoky, amethyst,agate, milky, rock crystal
Calcite
Heulandite
Stilbite
Chabaziite
Chrysocolla
Hematite
Agate
Smoky Quartz
Chrysocolla ps. Chalcocite on Quartz
Stilbite
Amethyst on white Quartz
Hematite on Rock Crystal
Stilbite on Calcite
Stilbite and Chabazite on Calcite
Stilbite and Calcite