Coober Pedy Light base Seam opal rough 350.00cts Potch & Bits of colours only 20mm to chip size Lot B4-A371 wk_auction

Coober Pedy Light base Seam opal rough 350.00cts Potch & Bits of colours only 20mm to chip size Lot B4-A371 wk_auctionCoober Pedy Light Base Seam Opal Rough 350. 00cts Potch & Bits of Colours Lot: B4 A371Size Range: 20mm to chip sizeTotal Weight: 350. 00 caratsOrigin: Coober Pedy, Australia This Coober Pedy light base seam opal rough parcel contains potch with bits of colour, perfect for cutters or collectors looking to gamble on some hidden surprises. A mixed lot offering plenty of material to explore and sort. Natural & Untouched Light Base Potch with Bits of

Lightning Ridge Black-Centered Knobby Opal Rough – 28

with dominant yellow

South AustraliaType: Seam Opal RoughUse: Cutting RoughColour: Yellow dominant fire

00cts Gorgeous Blue to Cut

structure still unknown – moderate to high risk

polish and shaping will reward the skilled

The unique mix of black and crystal base offers depth and contrast

25cts – Lightning Ridge – Knobby/Fossil Opal RoughDescription:Bright yellow dominant multicolour opal rough from Lightning Ridge

There are some flashes of blue fire visible in the bar

🔥 Grade A+ Cutter’s RoughClear visible colour bar

Doublet Grading ScaleGrade             Description✨ Extra Fine       Top gem colour

70cts – Lightning Ridge – Seam Opal RoughDescription:Blue on Black seam opal rough from Lightning Ridge