Home > Copper Minerals II – September 8 > MS1109 Gillardite

Gillardite - Sold


Gillardite is a copper nickel hydroxychloride mineral. The mineral name honors Robert David Gillard (1936- ), former professor of chemistry at Cardiff University, Wales (Colchester et al. 2007). Gillardite here forms an emerald green crystalline crust on a fracture surface. Rich sample.