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

0797 Dioptase, Table Mountain Mine, Table Mountain, Pinal Co., Arizona, USA

September 20, 2019

ncat VHD10, Duftite, Dioptase, Tsumeb Mine, Tsumeb, Namibia

November 17, 2019

Arizona North and Central Americas United States

2887 Wulfenite, Dioptase, Mimetite, Mammoth-Saint Anthony Mine (Mammoth-St Anthony Mine; Mammoth Mine; St. Anthony Mine), St. Anthony deposit, Tiger, Mammoth District, Pinal Co., Arizona, USA

October 3, 2019

Arizona North and Central Americas United States

4556 Dioptase, Price Mine, Mohave Co., Arizona, USA

October 5, 2019