Rare Purple Amethyst Cluster with Grape Jelly Amethyst Druzy and Cristobalite PointAmethyst Cluster with Rare Amethyst with Cristobalite Point and Calcite Inclusions An Amethyst Cluster to be added at your Crystal Display, this Amethyst Cluster brings the deepest tone of Purple (Known as Grape Jelly Amethyst), and a gorgeously formed white Amethyst point, that grew as a Cristobalite at one of its points. One of the rarest Amethysts we had the pleasure to work with. The Amethyst Druzy is phenomenal in size and quality of the points