Quartz crystals encrusted by a second generation of smaller crystals grown on the prism faces. The small second generation crystals point away from the prism and their orientation is not related to the crystallographic orientation of the central crystal. Often the tips of the first generation crystals remain free. Mpumalanga, South Africa

Approx 2.5” tall and 2” wide at the base

Also called spirit quartz or pineapple quartz.