PERUVIAN OPAL LONG OVAL FLAT BEADS.  PERFECT FOR BIB NECKLACES OR PENDANTS.  VARYING SIZES.  LARGEST IS APP 2" LONG.  THICK CUT APP 1.8" THICK.  ALL HAVE NICE COLOR.  SOME HAVE NATURALLY OCCURING PITS.  HOLES HAVE BEEN DRILLED FOR STRINGING.  201.3 GRAMS FOR THE LOT.  ALL ARE USEABLE.