ncat AA4 Gmelinite, Pyrite, Laurel Hill (Snake Hill; Penitentiary Quarry), Secaucus, Hudson Co., New Jersey, USA December 27, 2024 Steve New Jersey North and Central Americas United States Sharp hexagonal gmelinite with minor pyrite. Ex Jim Daly. Width of view 6mm. Stack of 30 images. Click on the image below for a higher resolution version. Stacked from 30 images. Method=B (R=8,S=3)
Australasia Australia Victoria 7011 JL1720 Gmelinite, Natrolite, Analcime, Cairns Bay, Flinders area, Victoria September 23, 2019
Cornwall England United Kingdom 5453 Pyrite, Penberthy Croft Mine, St Hilary, Cornwall, England October 2, 2019
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