0235 Barite, Calcite, Broken Hill, New South Wales September 18, 2019 Steve Australasia Australia New South Wales Tiny calcite crystals are scattered over pale blue barite blades that measure up to 18mm across. The barite also has yellowish zones. Click for full sized imageā¦
Illinois North and Central Americas United States 10001 Calcite, Fluorite, Hill-Ledford Mine, Cave-in-Rock, Hardin Co., Illinois, USA March 23, 2018
Australasia Australia Queensland 7317 JL3486 Calcite, Mount Tamborine, Darlington Range, Scenic Rim Region, Queensland December 24, 2020
Australasia New Zealand 1278 Siderite after Calcite, Chabazite-Na (Herschelite), Bicker’s Quarry, Dargaville, North Island, New Zealand September 22, 2019