4355 ZOISITE, Merelani Hills, Lelatema Mtn., Simanjiro District, Manyara Region, Tanzania September 28, 2019 Steve Africa Tanzania Source C.Kovac, 2004
Africa Namibia 1679 DIOPTASE, CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Scotland Strathclyde United Kingdom 4672 PREHNITE, Boyleston Quarry, Barrhead, Strathclyde, Scotland, U.K. September 28, 2019
Arizona North & Central Americas United States 4920 TANGEITE, Monument No. 1 Mine, Mystery Valley, Navajo County, Arizona, U.S.A. September 28, 2019
