5330 Calcite, Tick Canyon, Lang, Los Angeles Co., California September 29, 2019 Steve California North and Central Americas United States
Africa South Africa 30061 Groutite, Calcite, Wessels Mine, Hotazel, Kalahari manganese field, Northern Cape, South Africa April 21, 2020
Australasia Australia Victoria ncat VHD4, Chabazite, Calcite, Boral Quarry, Bundoora, Victoria November 17, 2019
