Multicolours popping on this Lightning Ridge Crystal opal formation rough 3.10cts Sand and clay to work around 12x11x5mm Lot B4-A044 wk_end_auction With its thin profile and

With its thin profile and bright flashes

00cts Flat Bar with Light Blue and Green Fires

Lot: B4-A063Size: 28 x 14 x 10mmWeight: 18

This exceptional Coober Pedy seam opal rough features multiple bars of bright red and orange fire

Multicolours popping on this Lightning Ridge Crystal opal formation rough 3.10cts Sand and clay to work around 12x11x5mm Lot B4-A044 wk_end_auction With its thin profile andAuction Listing for Bid 4. com Lot Title: Multicoloured Lightning Ridge Crystal Opal Formation Rough 3. 10cts Lot Number: B4 A044 Details: Origin: Lightning Ridge, Australia Type: Crystal Opal Formation Rough Carat Weight: 3. 10cts Dimensions: 12x11x5mm Features: Stunning multicolours popping across the surface Sand and clay present, providing an exciting challenge for lapidary work Perfect for cutting and polishing Description: This 3. 10ct Lightning