Africa Democratic Republic of Congo 4394 DIOPTASE, QUARTZ, Shangulowe Mine, Kambove District, Katanga, Democratic Republic of Congo September 28, 2019
Africa Namibia 4395 DIOPTASE, DUFTITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Asia Kazakhstan 4396 DIOPTASE, Mt. Altyn Tube, Kirghhiz Steppes, Karagandy Province, Kazakhstan September 28, 2019
Asia Kazakhstan 4397 DIOPTASE, Mt. Altyn Tube, Kirghhiz Steppes, Karagandy Province, Kazakhstan September 28, 2019
Africa Namibia 2814 MINRECORDITE, DIOPTASE, Level 34, Tsumeb Mine, Tsumeb, Namibia September 28, 2019
Arizona North & Central Americas United States 1677 DIOPTASE, Christmas Mine, Christmas, Gila County, Arizona, U.S.A. September 28, 2019
Africa Namibia 1678 DIOPTASE, CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Africa Namibia 1679 DIOPTASE, CALCITE, Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia September 28, 2019
Africa Democratic Republic of Congo 1634 DIOPTASE, CALCITE, Kimbedi, Mindouli District, Pool Department, Republic of Congo September 28, 2019
