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Large Scale Mining

Canadian Company Recovers 1,111-Carat Diamond

It is the second largest gem-quality diamond in history, after the 3,106-carat “Cullinan Diamond” was recovered in South Africa in 1905.

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Nevada Gold Value Up Along With Production


Nevada gold mines produced only about 6 percent more gold in 2010 than they did the year before, but the value of that gold was up a whopping 33 percent.

Partner Withdraws from Pebble Project


One of the partners in a massive and contentious proposed gold and copper mine in Alaska is pulling out, raising questions about the future of the project.

Northern Gold Mining's Garrison Gold Property


During our visit during late May, 2011, the vertical nature of the mineralized areas was clearly visible, as were numerous examples of quartz-carbonate veins in shear zones, faults and folds.

A Father’s Day to Remember: 24,000 Ounces Gold in Quartz


Father’s Day in Australia was on September 2, and it’s a day a group of miners from “down under” won’t soon forget.

Balmoral Resources


One of the oldest sayings in the mining exploration world is that if you are going to search for a new mine, one of the best places to look is near an existing, proven property.

Designing and Evaluating Placer Gold Recovery Plants


For this article, I am focusing on industrial production plants that can handle 10 cubic yards per hour or more and would be fed by a loader or other heavy equipment...

GMV Minerals and Guyana Gold


Guyanese gold deposits occur in deformed and metamorphosed greenstones made up of alternating mafic to felsic volcanic and sedimentary rocks intruded by granitoid basoliths and stocks.

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