ncat Fluorite, Calcite, Marblehead Quarry, Marblehead, Ohio September 23, 2019 Steve North and Central Americas Ohio United States Sierra Kelly photo… Click for full sized imageā¦
Australasia Australia Tasmania 3846 Calcite, Analcime, Gmelinite, Weldborough, Tasmania October 3, 2019
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Australasia Australia Tasmania 4025 Siderite, Calcite, Hematite, South Pit, Savage River Mine, Tasmania December 14, 2021
Australasia Australia Tasmania 1841 Quartz, Sphalerite, Calcite(?), Chalcopyrite, Hellyer Mine, Tasmania September 22, 2019