ncat RG Goethite, Calcite, Biggenden Mine, North Burnett Region, Queensland September 8, 2023 Steve Australasia Australia Queensland Bladed goethite on white calcite crystals that are not fluorescent, however the underlying massive calcite is. Ex Margaret Brown Collection. Width of view 5.75mm. Stack of 40 images. Click on the image below for a higher resolution version.
Australasia Australia Western Australia ncat VHD3 Chalcopyrite, Calcite, Western Australia November 17, 2019
Africa South Africa ncat JP1867 Magnetite, Calcite, Unidentified Green Mineral, Palabora Mine, Phalaborwa, Ba-Phalaborwa Local Municipality, Mopani District Municipality, Limpopo, South Africa March 27, 2024