Description
These quartz crystals are from Minas Gerais, Brazil. This is a plate or vein section of quartz crystals that range in size from druse to 55 mm in length. The smaller crystals are transparent and have brown inclusions of an unknown mineral which makes them appear to be smokey. The larger crystals are transparent and contain blue phantoms of blue fibrous silk-like crystals of an amphibole possibly actinolite or more likely reibeckite. This piece measures 4 3/8 x 3 x 2 3/4 inches or 112 x 76 x 70 mm
