These lithium quartz crystal twins are from Piata in Bahia, Brazil. They are translucent and contain light to heavy inclusions of white to pinkish lithium. They have well defined phantoms in the upper 1/3 of the crystals. The base of the crystal has an irregular healed surface. They measure 2 5/8 x 15/16 x 13/16 inches or 67 x 24 x 20 mm.