Multi Color Beryl Unpolished Natural Crystals measure approximately 4x3mm up to 7x5mm in size, these crystals have a natural vitreous luster, show internal characteristics common to the Beryl Species, these Multi Color Beryl beads are transparent in quality, the polish is an untouched natural crystal structure rather than a man-made faceted bead, and the crystals are top drilled for an extremely unique strand of multiple colors in Beryl.