3500 Heyrovskyite, Cosalite, Pyrite, Sphalerite, Quartz, Hurky, Czech Republic October 3, 2019 Steve Czech Republic Europe
Australasia Australia Tasmania ncat VHD4, Quartz, Aegirine, Dog’s Head Tier, Interlaken, Tasmania November 17, 2019
Colorado North and Central Americas United States ncat OW307 Rhodochrosite, Quartz, Tetrahedrite, Pyrite, Corner Pocket, Watercourse Rise, Watercourse Extension Drift, Sweet Home Mine, Alma District, Park Co., Colorado, USA May 26, 2023
Africa Namibia 4701 Calcite, Mottramite, Sphalerite, Tsumeb Mine (Tsumcorp Mine), Tsumeb, Otjikoto Region (Oshikoto), Namibia October 5, 2019
Canada North and Central Americas ncat JP2515 Sphalerite, North quarry, Dundas Quarry (Redlands Quarry; Lafarge Quarry; Steetley Quarry; Canada Crushed Stone Quarry), West Flamborough Township, Wentworth Co., Ontario, Canada October 11, 2019
