Rare Cacoxenite Amethyst Elestial Cluster (Super Seven Stone) on Feldspar & Quartz MatrixElestial Amethyst Crystal Specimen with Brazils Legendary Cacoxenite An exceedingly rare mineral masterpiece: a Matrix Cacoxenite Amethyst specimen gracefully set on a natural feldspar and quartz matrix and originating from the Esprito Santo region of Brazilknown as the only source of the legendary Super Seven crystals. This piece not only carries rarity and beauty, but immense geological significance. This specimen has many highlights, but what truly