Stunning Lighting Ridge Crystal opal rough 4.75cts Bright Yellow/Green/Blue fires to cut & Polish 16x10x7mm Lot B4-A473 Premium Coober Pedy’s opals are renowned

Coober Pedy’s opals are renowned for their brilliance

This untouched knobby opal rough from Lightning Ridge features a dark crystal body with a bright blue bar

A great opportunity for beginners or cutters seeking a budget-friendly parcel to test their luck and skill

Lot Title: Lightning Ridge Rub Rough Crystal Knobby Opal – 2

22 mm down to chip size

Stunning Lighting Ridge Crystal opal rough 4.75cts Bright Yellow/Green/Blue fires to cut & Polish 16x10x7mm Lot B4-A473 Premium Coober Pedy’s opals are renownedAuction Listing for Bid 4. com Lot Title: Stunning Lightning Ridge Crystal Opal Rough 4. 75cts Lot Number: B4 A473 Details: Origin: Lightning Ridge, Australia Type: Crystal Opal Rough Carat Weight: 4. 75cts Size: 16x10x7mm Features: Bright yellow green blue fires, suitable for cutting and polishing Description: This stunning piece of Lightning Ridge crystal opal rough offers bright yellow, green, and blue fires. With a carat weight of 4. 75cts, it's