Quartz, galena, dolomite, chrysocola

One beautiful, cabinet size specimen of galena with quartz, dolomite, and some very aesthetic secondary copper minerals ( most likely chrysocolla).

Crysocola, cuprite, chalcopyrite, turquoise, malachite

One very aesthetic, cabinet size specimen of chrysocolla, turquoise, chalcopyrite, malachite, cuprite, and most likely several other secondary copper minerals, a product of crystallization due to water activities in the cracks in an old mine.