mineral wealth
81Scientific research in Canada — This article outlines the history of natural scientific research in Canada including, mathematics, physics, astronomy, space science, geology, oceanography, chemistry, biology, medical research and psychology. The social sciences are not treated… …
82Zacatecas — Infobox Settlement name = State of Zacatecas other name = native name = nickname = settlement type = motto = imagesize = image caption = flag size = 140px image seal size = image shield = Escudo de Zacatecas.jpg shield size = 80px city logo =… …
83Costa Rica — Costa Rican. /kos teuh ree keuh, kaw steuh, koh /; Sp. /kaws tah rddee kah/ a republic in Central America, between Panama and Nicaragua. 3,534,174; 19,238 sq. mi. (49,825 sq. km). Cap.: San José. * * * Costa Rica Introduction Costa Rica… …
84Kazakhstan — /kah zahk stahn /, n. a republic in central Asia, NE of the Caspian Sea and W of China. 16,898,572; 1,049,155 sq. mi. (2,717,311 sq. km). Cap.: Akmola. Former official name, Kazakh Soviet Socialist Republic. * * * Kazakhstan Introduction… …
85Lesotho — /leuh sooh tooh, soh toh/, n. a monarchy in S Africa: formerly a British protectorate; gained independence 1966; member of the Commonwealth of Nations. 2,007,814; 11,716 sq. mi. (30,344 sq. km). Cap.: Maseru. Formerly, Basutoland. * * * Lesotho… …
86North Africa — North African. the northern part of Africa, esp. the region north of the tropical rain forest and comprised of Morocco, Algeria, Tunisia, Libya, and that part of Egypt west of the Gulf of Suez. * * * Introduction region of Africa comprising …
87Columbus — Christopher Columbus † Catholic Encyclopedia ► Christopher Columbus (Italian CRISTOFORO COLOMBO; Spanish CRISTOVAL COLON.) Born at Genoa, or on Genoese territory, probably 1451; died at Valladolid, Spain, 20 May 1506. His… …
88Christopher Columbus — Christopher Columbus † Catholic Encyclopedia ► Christopher Columbus (Italian CRISTOFORO COLOMBO; Spanish CRISTOVAL COLON.) Born at Genoa, or on Genoese territory, probably 1451; died at Valladolid, Spain, 20 May 1506. His… …
89Natural scientific research in Canada — This article outlines the history of natural scientific research in Canada, including mathematics, physics, astronomy, space science, geology, oceanography, chemistry, biology, medical research and psychology. The social sciences are not treated… …
90Coltan — is the industrial name for columbite–tantalite, a dull black metallic mineral from which the elements niobium (formerly columbium ) and tantalum are extracted. The niobium dominant mineral is columbite, hence the col half of the term. The mineral …
