23.55ct Gemmy Prehnite Ball from Tanzania welo Not only does this piece

Not only does this piece have unique color patterns

70ct    Color: Heated

Many of these specimen will grow within large geodes and sometimes it is difficult for the miners to get these stalactites out in one piece

This Calcite specimen has large crystals covered by a clear layer of calcite

Weight: 199

23.55ct Gemmy Prehnite Ball from Tanzania welo Not only does this pieceBeautiful vibrant yellowish green prehnite formed into a unique little ball. This beautiful mineral specimen is very aesthetically pleasing with detailed crystal formation around the sphere! We consider this piece to be a Thumbnail (TN) sized specimen. Locality: Tanzania Measurement: 16mm x 15mm x 15mm Weight: 23. 55 carats