ncat JP1946 Harmotome, Calcite, Whitesmith Mine, Strontian, Highland, Scotland, UK April 2, 2024 Steve Highland Scotland United Kingdom Colourless harmotome crystals with brown calcite. Ex Jo Price Collection. Width of view 3mm.
England North Somerset United Kingdom 4109 Barite, Malachite, Calcite, Clevedon, North Somerset, England, UK February 25, 2025
Iowa North and Central Americas United States ncat JP732, Pyrite, Calcite, Pint’s Quarry, Raymond, Black Hawk Co., Iowa, USA September 23, 2019
Europe Germany 10013 Calcite, Millerite, Hematite, St Andreasberg, St Andreasberg District, Harz, Lower Saxony, Germany October 5, 2019
Europe Sweden 3535 Brandtite, Caryopilite, Calcite, Herstigen, Persberg, Varmland, Sweden October 3, 2019