40.4cts - Dark Tribal pattern Australian Boulder Opal from Yowah. Opalton green and blue colouration

green and blue colouration

Cut to a teardrop shape

1mm x 13mm x 5

Shape - freeform

Solid Crystal Opal Pair from Lightning Ridge

40.4cts - Dark Tribal pattern Australian Boulder Opal from Yowah. Opalton green and blue colourationThis Queensland Boulder Opal is a Tribal pattern stone with an artistic face and high quality finishing polish. Displaying intricate tribal patterns with flashes of electric green and purple colouration on beige and chocolate coloured ironstone. Cut to a freeform cabochon. *These tight patterns Im not very photogenic, but this piece is twice as bright as on camera! Total weight 40. 4cts approx. Area of Mine Yowah, Outback Queensland, Australia