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Hace 1 día · Super Pit gold mine at Kalgoorlie in Western Australia, 2005 Gold-bearing quartz veins in Alaska. Gold mining is the extraction of gold by mining.. Historically, mining gold from alluvial deposits used manual separation processes, such as gold panning.The expansion of gold mining to ores that are not on the surface has led to more complex extraction processes such as pit mining and gold ...
Hace 1 día · Wildfire burning in the Kaibab National Forest, Arizona, United States, in 2020.The Mangum Fire burned more than 70,000 acres (280 km 2) of forest.. A wildfire, forest fire, or a bushfire is an unplanned, uncontrolled and unpredictable fire in an area of combustible vegetation. Depending on the type of vegetation present, a wildfire may be more specifically identified as a bushfire (in ...
