2307 Dioptase, Magma Mine, Superior, Arizona, USA September 22, 2019 Steve Arizona North and Central Americas United States
Africa Namibia 5464 Cerussite, Dioptase, Quartz, Tsumeb Mine, Tsumeb, Otjikoto, Namibia October 2, 2019
Arizona North and Central Americas United States ncat JL0275 Dioptase, Calcite, Christmas Mine, Gila Co., Arizona, USA October 15, 2019
New Mexico North and Central Americas United States 4960 Dioptase, Rosasite, Willemite, Independence lode, Victorio District, Luna Co., New Mexico, USA October 5, 2019
Arizona North and Central Americas United States 4556 Dioptase, Price Mine, Mohave Co., Arizona, USA October 5, 2019
