(Encyclopedia) malachitemalachitemălˈəkīt [key], a mineral, the green basic carbonate of copper occurring in crystals of the monoclinic system or (more usually) in masses. It is translucent or opaque…
(Encyclopedia) RancaguaRancaguarängkäˈgwä, –käˈwä [key], city (1990 est. pop. 190,400), capital of Libertador General Bernardo O'Higgins region, central Chile, in a fertile valley among the Andean…
(Encyclopedia) galenagalenagəlēˈnə [key] or lead glance, lustrous, blue-gray mineral crystallizing usually in cubes, sometimes in octahedrons. It is the most important ore and the principal source of…
(Encyclopedia) KigaliKigalikēgäˈlē [key], city (1997 pop. 330,000), central Rwanda, capital of Rwanda. It is the country's main administrative and economic center. The city has an international…
(Encyclopedia) ZeravshanZeravshanzyĕrəfshänˈ [key], river, c.460 mi (740 km) long, rising in the Turkistan Range of the Pamir-Alai mountain system, in Tajikistan. It flows westward through the…
(Encyclopedia) MontluçonMontluçonmôNlüsôNˈ [key], town (1990 pop. 46,660), Allier dept., central France, on the Cher River. Industry developed in the 19th cent. because of nearby coal fields in…
(Encyclopedia) azuriteazuriteăzhˈərīt [key], blue mineral, the basic carbonate of copper, occurring in monoclinic crystals or masses that range from transparent to translucent and opaque. It is…
(Encyclopedia) IquiqueIquiqueēkēˈkā [key], city (1990 est. pop. 148,500), capital of Iquique prov., N Chile. A port on the Pacific, it exports nitrates and ore from the Atacama Desert. The city,…
