7.1cts - Queensland Boulder Seam Opal from Winton South Australia These pieces display predominantly potch

These pieces display predominantly potch opal with hints of blue and green colouration

*This stone unfortunately is not very photogenic as is typical of tribal or pinfire patterned stones

This gem displays metallic green and blue colouration in gorgeous flag and broadflash patterns

This stone displays a gorgeous face of vibrant green and blue colouration in flag patterns on a light body tone

7.1cts - Queensland Boulder Seam Opal from Winton South Australia These pieces display predominantly potchA beautiful Queensland Boulder Seam Opal from Winton, outback Queensland. This stone displays vibrant green and blue colouration in flag patterns. Cut to a freeform shape with a quality finishing polish. Total weight 7. 1cts approx. Area of Mine Winton, Outback Queensland, Australia Dimensions 20. 2mm x 10. 6mm x 4. 7mm approx. Formation Seam Opal Shape Freeform Colours blue, green