Africa Namibia 8028 Boltwoodite, Calcite, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia October 5, 2019
Australasia Australia Queensland ncat JP3342 Djurleite, Calcite, Great Australia Mine, Cloncurry, Cloncurry Shire, Queensland November 8, 2022
Australasia Australia Victoria ncat VHD7, Chabazite, Calcite, Boral Quarry, Bundoora, Victoria November 17, 2019
Connecticut North and Central Americas United States 2237 Calcite, Chlorite Group, O & G Southbury Quarry (Silliman Quarry), Southbury, New Haven Co., Connecticut, USA April 4, 2022