2959 Dioptase, Malpaso Quarry, Cordoba, Argentina March 24, 2018 Steve Argentina South America Green dioptase crystals from the Malpaso Quarry (Esperanza Quarry), Dumesnil, Colón Department, Córdoba, Argentina. Click for full sized image…
Asia Kazakhstan Type Locality ncat JP1491 Dioptase, Altyn-Tyube dioptase deposit (Altyn-Tube), Altyn-Tyube area, Kirghiz Steppes (Asiatic Steppes), Karaganda Region, Kazakhstan October 8, 2019
Arizona North and Central Americas United States 2669 Dioptase, Harquahala Mine, Salome, Arizona, USA October 3, 2019
Arizona North and Central Americas United States 4987 Dioptase, Bonanza Mine (Harquahala Mine), Bonanza and Golden Eagle Mine group, Martin Peak, Salome, Little Harquahala District, Little Harquahala Mts, La Paz Co., Arizona, USA October 5, 2019