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wolframite

(Encyclopedia)wolframite wo͝olˈfrəmītˌ [key], reddish-brown to grayish-black lustrous mineral, a tungstate of iron and manganese, (Fe,Mn)Wo4, occurring in crystals of the monoclinic system. It is the chief ore...

Katmai National Park and Preserve

(Encyclopedia)Katmai National Park and Preserve kătˈmī [key], at the northern end of the Alaska Peninsula on Shelikof Strait, S Alaska, comprising Katmai National Park (3,674,530 acres/1,487,664 hectares) and an...

Triple Alliance, War of the

(Encyclopedia)Triple Alliance, War of the, 1865–70, fought between Paraguay on one side and an alliance of Argentina, Brazil, and Uruguay on the other. Brazil's military reprisals for injuries to Brazilian subjec...

puna

(Encyclopedia)puna po͞oˈnä [key], high plateau region, 12,000 to 16,000 ft (3,658–4,877 m) high, between ridges of the Andes in Peru and Bolivia. Arid, cold, and in general, covered by short coarse grass, the ...

John Maurice of Nassau

(Encyclopedia)John Maurice of Nassau, 1604–79, Dutch general and colonial administrator, a prince of the house of Nassau-Siegen; grandnephew of William the Silent. The Dutch West India Company appointed him (1636...

Ardennes, region, Belgium, Luxembourg, and France

(Encyclopedia)Ardennes, wooded plateau, from 1,600 to 2,300 ft (488–701 m) high, in SE Belgium, N Luxembourg, and Ardennes dept., N France, E and S of the Meuse River. The plateau is cut into wild crags and ravin...

Atacama Desert

(Encyclopedia)Atacama Desert ätäkäˈmä [key], arid region, c.600 mi (970 km) long, N Chile, extending south from the border of Peru. The desert itself, c.2,000 ft (610 m) above sea level, is a series of dry sal...

Ronaldo

(Encyclopedia)Ronaldo (Ronaldo Luiz Nazario de Lima), 1976–, Brazilian soccer player. A son of Rio de Janeiro's back streets, he signed with his first professional club at 14. Nicknamed “The Phenomenon,” the ...

Pan-Americanism

(Encyclopedia)Pan-Americanism, movement toward commercial, social, economic, military, and political cooperation among the nations of North, Central, and South America. In the early 20th cent., U.S. manipulation ...

Illimani

(Encyclopedia)Illimani ēyēmäˈnē [key], mountain, 21,184 ft (6,457 m) high, E Bolivia. One of the highest peaks of the Cordillera Real of the Bolivian Andes, it is permanently snowcapped. Illimani was first cli...