4721 TUNGSTITE, QUARTZ, Adams Mine, Cement Creek, Silverton, San Juan County, Colorado, U.S.A. September 28, 2019 Steve Colorado North & Central Americas United States Source R.Coulsell, 1999
Mexico North & Central Americas 2528 TETRATAENITE, Nuevo Mercurio, Zacatecas, Mexico September 28, 2019
Australasia Australia New South Wales 3708 SMITHSONITE, Broken Hill Proprietary Mine, Broken Hill, N.S.W., Australia September 28, 2019
Australasia Australia South Australia 6423 XANTHOXENITE, Tom’s Quarry, Kapunda, South Aust., Australia September 28, 2019
North & Central Americas Oregon United States 2970 QUARTZ var. Chalcedony, Rome, Malheur County, Oregon, U.S.A. September 28, 2019
