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.

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Arizona North and Central Americas United States

ncat JP1096 Dioptase, Christmas Mine, Christmas, Banner Mining District, Gila County, Arizona, USA

April 30, 2023

Arizona North and Central Americas United States

8181 Willemite, Dioptase, Wulfenite, Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona

October 5, 2019

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

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