Lightning RidgeBig "3 Mile" Open Cut
Description: Most opal mining is on a much smaller scale than this, and teds to be hidden in subsurface mines. The pale host rock, a mixture of sand and siltstones, is dazzling bright under the fierce sun. Later in the day (see Pict0254) it became easier to see. Date / Time: 22 Dec 2002 Frame; Notes: PICT0236 Created using PhotoRecall from G&A Imaging Ltd.
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