NAME 100% NATURAL OPAL QUANTITY 1 PIECE(S). WEIGHT 1.20CT. SHAPE CABOCHON SIZE 13.0 x 6.15 x 2.35mm PATTERN: BROADFLASH/RIBBON BRIGHTNESS: 4.5 OUT OF 5.0 ORIGIN LIGHNING RIDGE, AUSTRALIA TREATMENT UNHEATED HARDNESS 6.50 Moh's Scale Note: Picture shown is taken under penlight
