ncat RAM4 Calcite, Siderite, Biggenden Mine, Mount Biggenden, North Burnett Region, Queensland December 29, 2023 Pendleton Australasia Australia Queensland Multiple generations of calcite with siderite, and some of the calcite fluoresces strongly red. One habit is white “Christmas trees”. Width of view 5.5mm. Stack of 28 images. Click on the image below for a higher resolution version.
Cornwall England United Kingdom 5012 Cassiterite, Wheal Pendarves, Camborne, Cornwall, England September 29, 2019
Australasia New Zealand ncat JP1410 Chromite, Nelson Region, South Island, New Zealand October 8, 2019
Europe Germany ncat JP0431 Tetrahedrite, Amphibolite quarry, Mackenheim, Abtsteinach, Odenwald, Hesse, Germany October 11, 2019