Southern African minerals

A single pale mauve point with a small movable bubble trapped within a narrow tube. 3.2cms x 1.5cms x 1.2cms. Brandberg, Namibia.

A haematite stained quartz matrix with a very thin calcite crust attached and between the two have developed colourless rhombohedral crystals. 5.2cms...

Berg Aukus, Grootfontein, Namibia Thumbnail (1-3cm) Size: H:2.8cm x W:1.8cm x D:1.2cm Description Attractive small cluster of spear shaped...

A large pale pink mass of radiating crystals forming a very hummocky surface with an overgrowth of manganocalcite crystals.?? This is an exceptional...

Part of a single bladed crystal showing the main termination consisting primarily of malachite which is pseudomorphing azurite, though some azurite...