9 Pieces Oval cabochons. Australian crystal Fire Opal. Stones vary in size from 6.5 x 4.5 mm to 5 x 3 mm. Covers the color spectrum. Each stone has nice color, they also vary in color pattern. These are from our 70's Australian fire opal collection. We used these for small rings and pendants as well as for repairs. Very versatile for many uses. Priced under 9.00 each Total 9 pieces.