ncat AA4 Gmelinite, Pyrite, Laurel Hill (Snake Hill; Penitentiary Quarry), Secaucus, Hudson Co., New Jersey, USA December 27, 2024 Pendleton 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)
Europe Greece ncat JP1189 Mimetite, Calcite, Lavrion District Mines, Lavrion District (Laurion; Laurium; Lavreotiki Municipality), Attiki Prefecture (Attica; Attika), Greece October 11, 2019
North and Central Americas South Dakota United States ncat JP336, Vivianite, Big Chief Mine (Johnson pegmatite), Glendale, Keystone District, Pennington Co., South Dakota, USA September 23, 2019
Australasia Australia Victoria 7048 JL1707 Ferrimolybdite, Sulphur, Mount Moliagul, Moliagul, Central Goldfields Shire, Victoria September 23, 2019
Australasia Australia New South Wales 2514 Sulphur, Kintore Open Cut, Broken Hill, New South Wales October 3, 2019