Grey Base Seam opal rough 5.50cts Crystal bar carrying some blues 19x12x5mm Lot B4-A213 wk_auction

Grey Base Seam opal rough 5.50cts Crystal bar carrying some blues 19x12x5mm Lot B4-A213 wk_auctionGrey Base Seam Opal Rough 5. 50cts Lightning Ridge Lot: B4 A213Size: 19 x 12 x 5mmTotal Weight: 5. 50 caratsOrigin: Lightning Ridge, Australia This grey base seam opal rough from Lightning Ridge features a crystal bar carrying some blue fire, making it an interesting piece for cutting or collecting. With its transparent crystal layer and subtle blue play of color, this opal offers potential for lapidaries looking to explore its fire. Natural &

Lightning Ridge Knobby

Suitable for beginner practice

Grade D — sold as potch only

A blue bar is visible from side to side and across the top

A quality cutter’s gamble for those ready to follow the fire line

teasing the full gem bar beneath

just the final touches

but no clear depth or formation

this piece holds the potential to produce an outstanding finished gemstone

Lot NumberB4-A730

Amber-toned crystal knobby material

Features: Dual green and blue bars visible on a dark base