Co. Durham England United Kingdom 10022 Calcite, Boltsburn Mine, Rookhope District, Weardale, North Pennines, Co. Durham, England October 5, 2019
Australasia Australia Victoria ncat JP309 Calcite, Tylden quarry, Tylden, Macedon Ranges Shire, Victoria September 23, 2019
Australasia Australia Victoria 0440 Calcite, Natrolite, Analcime, Cairns Bay, Flinders, Victoria September 19, 2019
