H-2 Charlie Posted October 23, 2013 Share Posted October 23, 2013 http://m.bbc.co.uk/news/science-environment-24628241 Quote Link to comment Share on other sites More sharing options...
Hoser John Posted October 23, 2013 Share Posted October 23, 2013 Geochemical / geophysical prospecting is a great asset to learn-John Quote Link to comment Share on other sites More sharing options...
homefire Posted October 23, 2013 Share Posted October 23, 2013 We have a good size thread on this stuff someplace. Quote Link to comment Share on other sites More sharing options...
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