Blue green Vertical bars on showing on exposed face 2.30cts Lightning Ridge Dark base rough to cut & polish 12x9x3mm Lot B4-A717 Premium Fires are visible in both

Fires are visible in both the colour bar and through the top skin

which may affect yield

The majority of the piece remains untested

Lot Title: Lightning Ridge Little Gemmy Knobby Opal Formation Rough – 2

00cts Lots of Blue Fires to Carve/Cut

Blue green Vertical bars on showing on exposed face 2.30cts Lightning Ridge Dark base rough to cut & polish 12x9x3mm Lot B4-A717 Premium Fires are visible in bothLot TitlePicture Stone Boulder Opal Blue Green Fire Cutter Lot NumberB4 A718 DetailsWeight: 10. 6 ctSize: 21 x 13 x 4 mmOrigin: Queensland, AustraliaType: Boulder OpalUse: Picture Stone CutterColour: Blue green fire DescriptionBeautiful natural picture stone with blue green fire flowing through the surface against ironstone contrast. Ideal for creative shaping or bezel setting. Colour is visible and stable not a gamble piece, but still requires smart