Undamaged single crystal of Azurite that exhibits areas of bright 'electric' blue color. A floater, complete all around crystal from the watercourse pocket.

Though 'just' a Galena, it's a very good thumbnail specimen featuring a mirror lustrous 1.5cm Galena cube set in Galena and Pyrite. Undamaged and displays well.

Thin blades of Pyrite that have pseudomorphed after Pyrhottite crystals. Bright and lustrous with a few small Quartz crystals associated.

Green Prehnite and tan Stilbite crystals on a cluster of Laumontite after Anhydrite crystals. Small Calcite crystals are also present. Well crystallized all around.

Well formed, quality Copper crystals with a rich patina. Crystals on the right 'arm' are particularly sharp.

Undamaged single crystal of Azurite that exhibits areas of bright 'electric' blue color. A floater, complete all around crystal from the watercourse pocket. Undamaged and perfect.

Fine quality single Arsenopyrite crystal with another smaller crystal sticking out the front face. Well terminated bright crystals with the backside covered by wafer-like Calcite crystals. 

Cluster of large Arsenopyrite crystals on a matrix of solid Arsenopyrite. The bright, showy crystals reach 2.5cm in size. Out of an old collection with no further locality info available. A well crystallized Peruvian classic.