21.7cts - Queensland Boulder Seam Opal. Top Reef Pattern ring 6mm x 15mm x 3

6mm x 15mm x 3

This very sizeable stone displays gorgeous green and blue colouration in flag and floral patterns

Displaying suspended blue colouration in chaff and broad flash patterns

Displaying hints of blue opal colour contrasting earth tones in tight and intricate tribal patterns on both sides of each stone

Dimensions - 61

21.7cts - Queensland Boulder Seam Opal. Top Reef Pattern ring 6mm x 15mm x 3A gorgeous Australian Boulder Seam Opal from Opalton, Central Queensland. This stone displays a seam of suspended blue and green colouration in a reef pattern on beautiful transparent crystal opal that is reminiscent of water trapped in time. Cut to a freeform shape with a high quality finishing polish. Total weight 21. 7cts Area of Mine Opalton, Queensland, Outback Australia Dimensions 37. 1mm x 14. 7mm x 5. 5mm (approx.) Formation Boulder seam Shape