| 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 |
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| Agate |
| Smoky Quartz |
| Chrysocolla ps. Chalcocite on Quartz |
| Stilbite |
| Amethyst on white Quartz |
| Hematite on Rock Crystal |
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| Stilbite on Calcite |
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| Stilbite and Chabazite on Calcite |
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| Stilbite and Calcite |