Opal Corp is recognised internationally as one of the leaders in opal mining, wholesaling, retailing, exporting and also as a source of opal information, having featured in a myriad of documentaries and press articles. Their mining, processing and retailing outlet are based in Coober Pedy, South Australia with their wholesaling and exporting business being based in Adelaide, South Australia. Opal Corp specialize in South Australian White and Crystal opal and also have an extensive stock of Lightning Ridge Black Opal and Queensland Boulder Opal.
Gerard McCabe - Adelaide Arcade

Jewellery
Located in Adelaide + Gay's Arcade
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112 - 118 Grenfell Street
Adelaide SA 5000
Gerard McCabe - Rundle Mall Plaza

Jewellery
Located in Rundle Mall Plaza
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50 Rundle Mall
Adelaide SA 5000