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.
Brazil South America 1933 Pyrrhotite, Cubanite, Calcite, Morrho Velho Gold Mine, Nova Lima, Minas Gerais, Brazil September 22, 2019
North and Central Americas Ohio United States ncat Fluorite, Calcite, Marblehead Quarry, Marblehead, Ohio September 23, 2019
Australasia New Zealand 5621 Pyrite, Calcite, Todd’s Quarry, Arapohue, Kaipara District, Northland Region, North Island, New Zealand October 5, 2019
Arkansas North and Central Americas United States 5626 Aegirine, Calcite, Jones Mill Quarry (Martin Marietta Quarry; Highway 51 Quarry; Mid-State Quarry), Magnet Cove, Hot Spring Co., Arkansas, USA October 5, 2019