When Daniel Romero worked at a river mine in Canaima National Park, in southeastern Venezuela, he would wait until the sun ...

THIS book professes to be “a practical handbook for the use of mine-managers and engineers” to assist them in the “selection, arrangement and installation” of gold-mining machinery. Such a work ...

The Madeira River, one of the Amazon’s largest tributaries, flows from the Andes through Bolivia into northern Brazil before joining the main Amazon River — an area long plagued by illegal mining and ...

The U.S. Government last week was engaged in an undercover struggle with the British Empire to correct the wildest paradox of the war: gold, which nobody really needs, is still being mined at peak ...

Surface Mining Machinery is predicted to have the largest market share in the machinery category segment. >2,000 HP power output mining machinery is predicted to be the fastest-growing segment. The >2 ...

In a blow to illegal gold miners along South America's Madeira River, law enforcement personnel have disabled 277 dredges ...