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

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

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

1076 Dioptase, Calcite, Tsumeb, Namibia

September 22, 2019

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