Sunset on the Queensland Boulder Opal Fields 2
Sunset over the boulder opal fields of Eromanga, south western Queensland
Boulder Opal Gems 3
2 Cut and Polished Boulder Opal Gemstones from the Arch Mine, Vergemont district south of Winton in western Queensland.
Boulder Opal Fields 2
Seen better days
Boulder Opal Microscopic Images
Boulder Opal Gems 4
8 stunning, absolute gem quality boulder opals from the late Dr. Leigh Wallman's Kurran mine in the Winton boulder opal mining district, far western Queensland.
Mining Boulder Opal at the Gorge 4
Mining boulder opal at the Gorge mine
Boulder Opals
A selection of cut and polished boulder opals displayed for sale by a miner in the Quilpie distraict of south western Queensland
Boulder Opal Rough 2
Boulder Opal Rough
Mining for Boulder Opal at the Gorge - Backfilling
