Superb Prehnite crystal from the famous Jeffrey mine, Quebec, Canada. It is very well shaped and sharp with perfect elongated rhombohedral habit. The crystal is colorless and strongly lustrous. It is translucent at the center to transparent and clear at the tips. It is doubly terminated. For references see the 2013 issue of The Mineralogical Record vol. 44, # 4. In very good condition – some small attachments. With acrylic base – not glued.
Choice Prehnite!