4301 SMITHSONITE, Santa Eulalia, Mun. de Aquiles Serdan, Chihuahua, Mexico September 28, 2019 Steve Mexico North & Central Americas Source A.Roffey, 2003
Kansas North & Central Americas United States 3847 SPHALERITE, Mid-Continent Mine, Treece, Cherokee County, Kansas, U.S.A. September 28, 2019
Europe Switzerland 2977 BAUMHAUERITE, CALCITE, Lengenbach Quarry, Binn Valley, Wallis, Switzerland September 28, 2019
Australasia Australia Tasmania 2359 GIBBSITE, CROCOITE, Adelaide Mine, Dundas, Tasmania, Australia September 28, 2019
Australasia Australia New South Wales 3517 CHROMITE, Woodsreef Mine, Barraba, N.S.W., Australia September 28, 2019
