98 Long Dramatic Pink Opal Icicle BeadsPrice is for 15. 5 inch string of these light pink colour Peruvian opal beads. The beads is mixed with different sizes, the biggest measures 26mm X 6mm x 4mm to about 9mm the smallest. Top drilled with around 98 beads to the string. What Is Opal? All of natures fury can be seen in fine opal. Like a Rembrandt: fire, lightning, all the colours of the rainbow and the shine of far seas. Australia supplies about 95% of the worlds opal from the outback.