Production of Australian boulder opal (figure 3) is quite low. This is partially due to weather conditions, but Schütz noted that the boulder opal belt of Queensland is about 3,000 km long and 800 km ...

Check Out OpalisedAustralia for Incredible Opals. Posted: June 23, 2025 \| Last updated: June 23, 2025. More for You ...

Exciting news! The BW Opal FPSO has arrived at the Barossa Gas Field, marking a vital step toward first gas by Q3 2025.