Name: Stilbite on Heulandite Cluster

Approx Weight (per piece): 19 - 24 carats incl

Large and bright purple amethyst cluster on agate that has been polished on all 4 sides

Approx Weight (per Strand): 270ct

Product ID: ITRB9780  (Appraisal of $1

Large Natural Herkimer Diamond | 55.7g | Herkimer County NY | SO24 Malachite Name: Stilbite on Heulandite ClusterHerkimer Diamonds are beautiful double terminated quartz crystals which are found mainly in Herkimer County, New York. Incredibly, these phenomenal gemstones are believed to be close to five hundred million years old. The crystals are magnificent works of nature found in the rock, appearing to have been precision cut by man and having a diamond like geometrical shape; thus, the name Herkimer Diamond. Many collectors believe the Herkimer Diamond should