Queenland Boulder Opal

8.8ct Natural Queensland Boulder Opal

16.10 Natural Queensland Boulder Opal Pairs

21.85ct Natural Queensland Boulder Opal

2.20ct Natural Queensland Boulder Opal

3.10ct Natural Queensland Boulder Opal

7ct Natural Queensland Boulder Opal

5.95ct Natural Queensland Boulder Opal

2.50ct Natural Queensland Boulder Opal

3.80ct Natural Queensland Boulder Opal

2.90ct Natural Queensland Boulder Opal

3.20ct Natural Queensland Boulder Opal

5.70ct Natural Queensland Boulder Opal

1.50ct Natural Queensland Boulder Opal

3.10ct Natural Queensland Boulder Opal

Queensland Boulder Opal Carving Specimen – 2,250ct

Half Yowah Nut Opal Specimen – 710ct