ncat VHD4, Calcite, Highway 7, Madoc, Ontario, Canada November 17, 2019 Steve Canada North and Central Americas TBA
Nevada North and Central Americas United States 0213 Millerite, Calcite, Grays Quarry, Hamilton, Hancock Co., Illinois September 18, 2019
Australasia Australia South Australia 7398 JL3692 Calcite, Iron Monarch open cut, Iron Knob, Middleback Range, Eyre Peninsula, South Australia December 29, 2020
Australasia Australia Tasmania 5557 Calcite, Rhodochrosite, Quartz, Kara Mine, Hampshire, Tasmania March 24, 2018
Africa Namibia 4701 Calcite, Mottramite, Sphalerite, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia October 5, 2019
