6551 HILGARDITE, BORACITE, Boulby Mine, Loftus, North Yorkshire, England, U.K. September 28, 2019 Steve England North Yorkshire United Kingdom Source B & M Day, 2010
Europe Germany 0156 CLAUSTHALITE, St-Lorenz Mine, Clausthal, Harz, Lower Saxony, Germany September 28, 2019
Minnesota North & Central Americas United States 3172 MANGANITE, GOETHITE, Section 6 Mine, Cuyuna North Range, Crow Wing County, Minnesota, U.S.A. September 28, 2019
Mexico North & Central Americas 4061 WULFENITE, Aurora Mine, Cuchillo Parado, Mun. de Coyame, Chihuahua, Mexico September 28, 2019
North & Central Americas South Dakota United States 4819 GRAFTONITE, Bull Moose Mine, Custer, Custer County, South Dakota, U.S.A. September 28, 2019
