2424 DIOPTASE, Omaue Deposit, Kaokoveld, Kunene Region, Namibia September 28, 2019 Steve Africa Namibia Source C.Kovac, 1987
Colorado North & Central Americas United States 3871 BARYTE, Sterling Mine, Stoneham, Weld County, Colorado, U.S.A. September 28, 2019
Connecticut North & Central Americas United States 0551 MICROLITE, Sawmill Quarry, Haddem, Middlesex County, Connecticut, U.S.A. September 28, 2019
Australasia Australia Tasmania 0707 CERUSSITE, Comet Masestries Mine, Dundas, Tasmania, Australia September 28, 2019
Cumbria England United Kingdom 3315 SPHALERITE, Smallcleugh Mine, Nenthead, North Pennines, Cumbria, England, U.K. September 28, 2019
