Red alert. Dark base seam opal rub rough of Lighting ridge 2.40cts Bright Multicolours exposed on both sides 17x8x3mm Lot B4-A776 wk_end_auction flawless cut

flawless cut

Lot Title: Lightning Ridge Untouched Dark Base Knobby Opal Rough – 14

AustraliaType: Seam Opal Rub / RoughUse: Cutting / PolishingColour: Green (broad zones)

Type: Knobby Opal Formation Rough (Split Pair)

Red alert. Dark base seam opal rub rough of Lighting ridge 2.40cts Bright Multicolours exposed on both sides 17x8x3mm Lot B4-A776 wk_end_auction flawless cutLot Title: Lightning Ridge Seam Opal Rub Rough 26x7x3 mm Red Alert Multicolours Dark Base Grade BLot Number: B4 A776Details: 26x7x3 mm Lightning Ridge Dark Base Seam Opal Rub RoughDescription: Red alert! This Lightning Ridge dark base seam opal rub rough shows bright multicolours including red exposed clearly on both sides. The colour sits in a defined zone, with potch and host material surrounding that will require careful removal. A strong piece for