Pseudomalachite on Quartz
Small Cabinet, 6.2 x 4.6 x 2.1 cm
Old Gunnislake Mine, Gunnislake, Cornwall, England

A crystal druse of lustrous, emerald green, pseudomalachite has formed on colorless, quartz crystals, to 2.5 cm in length. This is an oldtime specimen from the heart of Cornwall. Most unusual - I have not seen another