910.5cts - Large Tribal Queensland Boulder Opal. Polished Specimen earrings featuring a full face of

featuring a full face of seam Opal with a quality finishing polish

Formation - opalised Fossil / fossil replacement opal

9CTS = 42CTS combined total

Displaying suspended

Cut to a desirable oval shape

910.5cts - Large Tribal Queensland Boulder Opal. Polished Specimen earrings featuring a full face ofA large Australian Boulder Opal Tribal Specimen from the Koroit nut formation. This stone displays predominantly blue colouration and desirable white potch opal contrasting with dark earth tones in tribal patterns unique to the area. Cut to a large freeform shape with a quality finishing polish. Perfect for display! Total weight 910. 5cts approx. Area of Mine Koroit, Outback Queensland, Australia Dimensions 61. 7mm x 55. 8mm x 25. 6mm approx.