0797 Dioptase, Table Mountain Mine, Table Mountain, Pinal Co., Arizona, USA September 20, 2019 Steve Arizona North and Central Americas United States
California North and Central Americas United States 5597 Dioptase, Blue Bell Mine (Blue Bell claims; Hard Luck Mine; Hard Luck claims; Atkinson), Zzyzx (Fort Soda; Soda; Soda Springs; Zzyzx Mineral Spring Resort), Soda Mts, Silver Lake District, San Bernardino Co., California, USA October 5, 2019
Africa Namibia 5464 Cerussite, Dioptase, Quartz, Tsumeb Mine, Tsumeb, Otjikoto, Namibia October 2, 2019
Arizona North and Central Americas United States 2307 Dioptase, Magma Mine, Superior, Arizona, USA September 22, 2019
