244.5cts - “Twin Caves” Koroit Nut. TRIBAL PATTERN Picture Landscape Pair. Australian Opal 100300ct the original boulder ironstone on

the original boulder ironstone on the back and a natural opal face

These are great pieces for lapidary enthusiasts hobbyists

New South Wales

Area of Mine - Quilpy

5mm x 30mm x 6

244.5cts - “Twin Caves” Koroit Nut. TRIBAL PATTERN Picture Landscape Pair. Australian Opal 100300ct the original boulder ironstone onA pair of Queensland Boulder Opals slabbed out from the centre of a Koroit Nut . Displaying faces of intricate tribal patterns and a partial crystal centre with blue and green opal colour In a cave like landscape pattern Cut to freeform shapes. Total weight: 244. 5cts Area of Mine: Koroit, Outback Queensland, Australia Approx. Dimension: 45. 7mm x 29. 2mm x 9. 1mm 42. 9mm x 30. 7mm x 7. 6mm Formation: Koroit Nut Shape: freeform Colours: blue, green