1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) any of various nonmetallic minerals (calcite or feld____) that are light in color and tran____ent or translucent and cleavable 2) the quality of a person's voice 3) a white crystalline double sulfate of ____inum: the ammonium double sulfate of ____inum 4) a light strong brittle grey toxic bivalent metallic element DOWN 1) a sudden sharp feeling 2) a long (usually round) rod of wood or metal or plastic 3) the excretory opening at the end of the alimentary canal 4) a recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep ** Scroll down for solution. ** Are you sure you want to peek? spar tone alum bess