A cabinet-sized very 3-dimensional specimen of a plate of rock matrix completely carpeted by complexly crystallized multifaceted cuprian smithsonite crystals. they are individually small, altogether very pretty. The carpet wraps around sides and top. Large cu-smiths are rare, as you know, and this one is in pretty good shape with just one ding in the lower-front of the front face, but otherwise undamaged on that face 12 x 10 x 3.75 cm