3991 QUARTZ var. Agate, Bobonong District, Central District, Botswana September 28, 2019 Steve Africa Botswana Source R.Coulsell, 1999
Illinois North & Central Americas United States 0692 WITHERITE, Minerva No.1 Mine, Cave-In-Rock Sub-District, Hardin County, Illinois, U.S.A. September 28, 2019
North & Central Americas Puerto Rico 1183 HYDROXYLAPATITE, Mona Island, Mayeguez, Puerto Rico September 28, 2019
Australasia Australia Victoria 2258 EPSOMITE, Bell Topper Mine, Malmsbury, Victoria, Australia September 28, 2019
Europe Italy 1347 OSUMILITE, TRIDYMITE, Funtanafigu Quarry, Marrubiu, Mt. Arci, Oristano Province, Sardinia, Italy September 28, 2019
