Lightning Ridge Black Seam opal rough 3.75cts Greens/blues to expose & polish 12x9x5mm Lot B4-A757 ToClear

Lightning Ridge Black Seam opal rough 3.75cts Greens/blues to expose & polish 12x9x5mm Lot B4-A757 ToClearLot Title#Grade B Cutters Gamble Green Blue Fire Black Seam Opal Rough (Lightning Ridge) Lot NumberB4 A757 DetailsWeight: 3. 75 ctSize: 12 x 9 x 5 mmOrigin: Lightning Ridge, AustraliaType: Black Seam Opal RoughUse: Cutting RoughColour: Green & blue DescriptionLightning Ridge black seam opal rough showing green and blue fire with potential to expose a cuttable face. The bar is promising but not fully revealed, offering a moderate risk gamble with

unknown depth/consistency – fun gamble with blue bar potential

com and bring these opals to life

this opal is ready for the next stage in the hands of a skilled lapidary

This 240ct parcel of Lightning Ridge black dark crystal potch includes pieces ranging from 18mm to chip size

Type: Tumbled knobby opal rough

high risk❓ D (Blind Gamble) – No visible colour

Big Thick White Milky Seam Opal Rough – 78

This 35ct mixed lot includes knobby chips

Each piece offers cutting potential with minimal waste and strong visual impact

This thick seam opal rough from Coober Pedy is loaded with blue fire

Piece 2: 16 x 9 x 6 mm

these opals offer a great opportunity for lapidaries looking to explore and work with unique formations