0129 ACANTHITE, San Juan de Rayas Mine, Mun. de Guanajuato, Guanajuato, Mexico September 28, 2019 Steve Mexico North & Central Americas Source K.Davy, 1982
California North & Central Americas United States 1501 FERROHORNBLENDE, Diablo Range, Fresno County, California, U.S.A. September 28, 2019
Australasia Australia Victoria 5095 WAVELLITE, Lavers Hill Quarry, Fish Creek, Victoria, Australia September 28, 2019
Colorado North & Central Americas United States 4486 SYLVANITE, Cripple Creek, Teller County, Colorado, U.S.A. September 28, 2019
Europe Germany 0419 ROBERTSITE, ROCKBRIDGEITE, Hagendorf South Pegmatite, Hagendorf, Upper Palatinate, Bavaria, Germany September 28, 2019