Azurite and Malachite

 Milpillas Mine, Sonora, Mexico, North America A rare specimen of very lustrous dark olive green crystals of Volborthite from a singular discovery...

 Tsumeb Mine, Tsumeb, Oshikoto Region (Otjikoto Region), Namibia A very fine inter grown group of thickly bladed Azurite crystals from the Tsumeb Mine, Namibia....

 Milpillas Mine, Sonora, Mexico, North America Excellent platy crystal rosettes of dark olive green Volborthite with a very rare combination of...

 Christiana Mine, Agios Konstantinos, Lavrion District Mines, Attiki Prefecture, Greece, Europe A neat stalactitic crystalline Malachite measuring to 2cm appears to have run out over the red-brown...