| Treasures of the Redpath Museum | |||
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 browse  Sulphur Galena Chalcopyrite Fluorite Stibnite Quartz (rock crystal) Quartz (scarlet quartz) Hematite Calcite Cerrusite Azurite Dioptase Vesuvianite Barite Gypsum | ||
| As with most of the spectacular dioptase crystals, this specimen comes from the Tsumeb area of Namibia, possibly from the Omaue mine, Kaoko-veld. This area is one of the most famous collection locales for this species of mineral. |
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