Revisiting old gold mines for new precious metals

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Revisiting old gold mines for new precious metals

Clip from Behind The News Specials  |  ABC1  |  August 13, 2010

Sarah Larsen describes the history of Australia's gold rush in the 19th century, learns why miners sometimes abandon gold mines, and reveals why companies are exploring old mining sites.

Sarah Larsen describes the history of Australia's gold rush in the 19th century, learns why miners sometimes abandon gold mines, and reveals why companies are exploring old mining sites.

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