ncat VHD4, Calcite, Highway 7, Madoc, Ontario, Canada November 17, 2019 Steve Canada North and Central Americas TBA
Co. Durham England United Kingdom 1916 Calcite, Sphalerite, Frazers Grove Mine, Rookhope, Weardale, England September 22, 2019
Australasia Australia New South Wales ncat VHD4, Calcite, Pyrite, Broken Hill, New South Wales September 7, 2021
Australasia Australia Tasmania 2998 Calcite, Merrywood Coal Mine, Royal George, Tasmania October 3, 2019
