Check out the colours 
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The Burra Mine produced 2.7 million tonnes of copper ore during two mining periods:
1845 – 1877 and 1970 – 1981.
More on the town of Burra here: http://www.visitburra.com
More info about the mine here: http://www.minerals.statedevelopment.sa.gov.au/…/3d_geologi…
Little Eye in the Sky 