ncat YU Goethite, Quartz, Calcite, Agate Creek, Queensland August 27, 2023 Steve Australasia Australia Queensland Golden goethite with calcite on quartz. Calcite fluoresces bright red. Ex Margaret Brown Collection. Width of view 5.75mm. Stack of 70 images. Click on the image below for a higher resolution version.
Australasia Australia Victoria 0674 Ferroan Calcite, Gonnardite-Natrolite, Bundoora, Victoria November 15, 2018
Iowa North and Central Americas United States ncat JP654, Calcite, Oskaloosa, Mahaska Co., Iowa, USA September 23, 2019
Australasia Australia Victoria 7293 JL1511 Calcite, Old Melbourne Quarries, Victoria December 12, 2020
Australasia Australia Victoria ncat VHD4, Quartz, Orthoclase, Siderite, Clinochlore, Glenrowan, Victoria November 17, 2019