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Gladbeck

(Encyclopedia)Gladbeck glätˈbĕk [key], city, North Rhine–Westphalia, W Germany, an industrial center o...

Governador Valadares

(Encyclopedia)Governador Valadares go͝ovərnədo͞orˈ vələᵺäˈrəs [key], city, Minas Gerais...

Port Radium

(Encyclopedia)Port Radium, mining village, N central Northwest Territories, Canada, on Great Bear Lake. The mines were discovered in 1930 and yielded deposits of pitchblende, from which much radium was produced. Du...

Hoyerswerda

(Encyclopedia)Hoyerswerda hoiˌərsvĕrˈdä [key], city, Saxony, SE Germany, on the Black Elster River; chartered ...

Huainan

(Encyclopedia)Huainan hwī-nän [key], city (1994 est. pop. 769,200), N central Anhui prov., China. Established after 1949 as the center of China's chief coal-mining region, it is the site of a major colliery. Chem...

Drumheller

(Encyclopedia)Drumheller drŭmˈhĕlˌər [key], city, SE Alta., Canada, on the Red Deer River. Once a coal mining ...

Pernik

(Encyclopedia)Pernik pĕrˈnĭk [key], city (1993 pop. 91,075), W Bulgaria, on the Struma River. The industrial center of a coal-mining region, it has iron and steel smelters, glassworks, and power plants. Pernik i...

prospecting

(Encyclopedia)prospecting, search for mineral deposits suitable for mining. Modern prospecting has replaced earlier methods based on chance or superstition (e.g., use of the divining rod) with others based on a sci...

Loa

(Encyclopedia)Loa lōˈä [key], longest river of Chile, 275 mi (443 km) long, flowing S from the Andes, N Chile, then W and N through the Atacama Desert, before turning W to the Pacific Ocean. It is not navigable ...

McAlester

(Encyclopedia)McAlester məkălˈĭstər [key], city (1990 pop. 16,370), seat of Pittsburg co., SE Okla.; inc. 1899. A former coal-mining and farming community, McAlester has become a regional distribution center w...