Clipped Dark Base knobby opal rough of Lighting Ridge 7.75cts blue colours showing through the skin 20x13x7mm Lot B4-A608 wk_auction This Coober Pedy light base

This Coober Pedy light base seam opal rough parcel contains potch with bits of colour

but you’ll need to read it right

New South WalesType: Knobby Opal Splits (Rough)Body Tone: Mixed baseColour Presence: Flashes and hints of colour in several piecesForm: Split knobby fragments and chipsUse: Sorting

Type: Dark Base Crystal Opal Rough

Lot Title: Lightning Ridge Knobby Seam Fossil Potch – 450

Clipped Dark Base knobby opal rough of Lighting Ridge 7.75cts blue colours showing through the skin 20x13x7mm Lot B4-A608 wk_auction This Coober Pedy light baseLot Title: Clipped Dark Base Knobby Lightning Ridge Rough 7. 75ctsLot Number: B4 A608Details: 20x13x7 mm Lightning Ridge Dark Base Knobby Opal RoughDescription: Clipped Lightning Ridge knobby opal rough weighing 7. 75cts. Blue colour is showing through the skin, giving a tempting hint of what may lie beneath. The piece has been lightly trimmed but not fully explored a classic gamble stone for cutters who know how to follow the signs. Gamble Grade C