4034 CALCITE, Leiping Mine, Leiping, Chenzhou Prefecture, Hunan Province, China September 28, 2019 Steve Asia China Source Coll. Corner, 1999
Cornwall England United Kingdom 4613 KAOLINITE, Luxulyan Area, St. Austell District, Cornwall, England, U.K. September 28, 2019
Africa Namibia 0310 TENNANTITE, DOLOMITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Canada North & Central Americas 5981 SURSASSITE, Strategic Mn Mine, Woodstock, New Brunswick, Canada September 28, 2019
Africa Zimbabwe 5323 TANTALITE-(Mn), Mdara Mine, Bikita, Masvingo District, Zimbabwe September 28, 2019
