0530 HOLLANDITE, Black Jack Mine, Cimarron Mountains, Pima County, Arizona, U.S.A. September 28, 2019 Steve Arizona North & Central Americas United States Source M.Richards, 2005
Europe Italy 4746 KALSILITE, Vispi Quarry, San Venanzo, Marsciano, Terni Province, Umbria, Italy September 28, 2019
Asia China 5305 ARSENOPYRITE, Yaogangxian Mine, Yizhang County, Chenzhou Prefecture, Hunan Province, China September 28, 2019
Australasia Australia New South Wales 5216 QUARTZ, The Gulf, Gough County, Emmaville, N.S.W., Australia September 28, 2019
