2669 Dioptase, Harquahala Mine, Salome, Arizona, USA October 3, 2019 Steve Arizona North and Central Americas United States
Africa Democratic Republic of Congo (Zaire) ncat JP2156 Dioptase, Malachite, Tantara Mine, Shinkolobwe, Kambove District, Katanga (Shaba), Democratic Republic of the Congo October 8, 2019
Chile South America 2754 Dioptase, Fluorapatite, Miraflores Mine, Tierra Amarilla, Copiapo Province, Atacama Region, Chile October 3, 2019
Arizona North and Central Americas United States ncat JP1096 Dioptase, Christmas Mine, Christmas, Banner Mining District, Gila County, Arizona, USA April 30, 2023
