faceted or prismatic surfaces clear, transparent shape multifaceted surfaces sharp edges reflective surfaces rainbow-like luminescence when light is shone through them unique patterns of inclusions and voids
crystal which has faceted or prismatic surfaces crystal which has clear, transparent shape crystal which has multifaceted surfaces crystal which has sharp edges crystal which has reflective surfaces crystal which has rainbow-like luminescence when light is shone through them crystal which has unique patterns of inclusions and voids