Dioptase — Namibia
Origin: Tsumeb Mine, Otjikoto, Namibia
Number: (2631537)
Size: 3.0 x 2.5 x 2.0 cm (thumbnail)
Dioptase — DR Congo
Origin: Kolwezi, Mutshatsha, Lualaba, DR Congo
Number: (9711582)
Size: 11.5 x 7.0 x 4.0 cm (cabinet)
Dioptase — Namibia
Origin: Tsumeb mine, Otjikoto, Namibia
Number: (9851023)
Size: 3.5 x 3.5 x 2.0 cm (miniature)
Dioptase — Chile
Origin: Cerro Negro Mine, El Salado, Chile
Number: (1095795)
Size: 2.8 x 2.5 x 1.0 cm (thumbnail)
Dioptase — Kazakhstan
Origin: Altyn Tube, Karaganda, Kazakhstan
Number: (4272655)
Size: 8.0 x 6.0 x 5.0 cm (small-cabinet)
Dioptase — Nevada
Origin: Blue Jay mine, Goodsprings, Clark Co., Nevada, USA
Number: (4081410)
Size: 8.5 x 5.0 x 3.0 cm (small-cabinet)
Dioptase — Arizona
Origin: Northwest Extension, Morenci mine, Greenlee Co., Arizona, USA
Number: (4191076)
Size: 4.5 x 4.0 x 1.3 cm (miniature)
Dioptase — Namibia
Origin: Tsumeb mine, Otjikoto, Namibia
Number: (4272949)
Size: 4.0 x 2.9 x 2.2 cm (miniature)
Dioptase — Namibia
Origin: Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia
Number: (2024414)
Size: 3.5 x 2.5 x 2.5 cm (miniature)
Dioptase — Namibia
Origin: Tsumeb Mine, Otjikoto, Namibia
Number: (2631002)
Size: 6.0 x 4.0 x 3.0 cm (small-cabinet)
Dioptase — Namibia
Origin: Kaokoveld, Namibia
Number: (2452891)
Size: 7.5 x 6.5 x 3.5 cm (small-cabinet)
Dioptase — Namibia
Origin: Tsumeb Mine, Otjikoto Region, Namibia
Number: (1501286)
Size: 11.0 x 10.0 x 4.0 cm (cabinet)
Dioptase — Namibia
Origin: Tsumeb mine, Otjikoto, Namibia
Number: (4271147)
Size: 8.5 x 7.5 x 1.0 cm (small-cabinet)
Dioptase — Namibia
Origin: Tsumeb Mine, Otjikoto, Namibia
Number: (2632190)
Size: 5.5 x 3.5 x 3.0 cm (miniature)
Dioptase — Kazakhstan
Origin: Altyn-Tyube, Karagandy, Kazakhstan
Number: (3771167)
Size: 3.0 x 2.5 x 1.6 cm (thumbnail)
Dioptase — Namibia
Origin: Tsumeb Mine, Otjikoto, Namibia
Number: (2631650)
Size: 5.0 x 3.5 x 2.0 cm (miniature)
Dioptase — Republic of Congo
Origin: Kimbedi, Pool, Republic of Congo
Number: (8311456)
Size: 2.0 x 1.5 x 0.5 cm (thumbnail)
Dioptase — Namibia
Origin: Tsumeb Mine, Otjikoto, Namibia
Number: (1891006)
Size: 5.0 x 4.0 x 2.0 cm (miniature)
Dioptase — Arizona
Origin: Morenci mine, Greenlee Co., Arizona, USA
Number: (3501033)
Size: 10.0 x 8.0 x 4.0 cm (cabinet)
Dioptase — Namibia
Origin: Tsumeb mine, Otjikoto, Namibia
Number: (1114580)
Size: 2.8 x 1.7 x 1.0 cm (miniature)
Dioptase — Republic of Congo
Origin: Reneville, Pool, Republic of Congo
Number: (2013507)
Size: 5.5 x 3.5 x 1.5 cm (miniature)
Dioptase — Arizona
Origin: Christmas mine, Gila Co., Arizona, USA
Number: (4551395)
Size: 6.0 x 5.5 x 5.0 cm (small-cabinet)
Dioptase — Republic of Congo
Origin: near Mindouli, Pool Dept., Republic of Congo
Number: (8041057)
Size: 17.0 x 11.0 x 4.5 cm (large-cabinet)
Dioptase — Republic of Congo
Origin: near Mindouli, Pool Dept., Republic of Congo
Number: (8041020)
Size: 4.0 x 3.0 x 2.5 cm (miniature)
Dioptase — Peru
Origin: Carbonera Mine, 30 km SE of Nazca, Peru
Number: (2452222)
Size: 7.0 x 5.0 x 2.5 cm (small-cabinet)
Dioptase — Republic of Congo
Origin: near Mindouli, Pool, Republic of Congo
Number: (8041243)
Size: 3.0 x 2.5 x 0.6 cm (thumbnail)
Dioptase — Namibia
Origin: Tsumeb mine, Otjikoto, Namibia
Number: (3491209)
Size: 6.5 x 4.0 x 3.0 cm (small-cabinet)
Dioptase — Republic of Congo
Origin: Mbumba, Pimbi hill, Sanda, Mindouli, Pool, Republic of Congo
Number: (1881007)
Size: 9.5 x 7.5 x 1.0 cm (cabinet)
Malachite — Namibia
Origin: Kaokoveld, Namibia
Number: (1259083)
Size: 3.5 x 3.0 x 2.5 cm (miniature)
Dioptase — Republic of Congo
Origin: near Mindouli, Pool Dept., Republic of Congo
Number: (8041196)
Size: 5.8 x 3.0 x 1.0 cm (miniature)
Dioptase — Namibia
Origin: Tsumeb mine, Otjikoto, Namibia
Number: (4951454)
Size: 6.5 x 4.0 x 3.0 cm (small-cabinet)