Before Oregon was known for timber, it was known for gold. That’s the underlying message of the new book “Oregon Gold: A History of Mining from the Civil War into the Progressive Era.” Its author, ...
Based on these results, a comprehensive, two-stage exploration program including geophysics, diamond drilling and road construction were planned for 1984. The exploration program from available data ...
A five-year test programme on an innovative mining method that could potentially be used to access high-grade orebodies that are either too small or too deep to be mined economically using ...
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