Columbia Encyclopedia

Search results

500 results found

Drakensberg Range

(Encyclopedia)Drakensberg Range dräˈkənzbûrg, Afrik. –bĕrkh [key], South Africa and Lesotho, extending 700 mi (1,127 km) NE–SW in Limpopo, Mpumalanga, KwaZulu-Natal, Lesotho, and Free State. The Zulu name ...

Nabataea

(Encyclopedia)Nabataea năbˌətēˈə [key], ancient kingdom of Arabia, south of Edom, in present-day Jordan. It flourished from the 4th cent. b.c. to a.d. 106, when it was conquered by Rome. The history of Nabata...

Cenis, Mont

(Encyclopedia)Cenis, Mont môN sənēˈ [key], Ital. Moncenisio, Alpine pass, 6,831 ft (2,082 m) high, on the French-Italian border. It is one of the great invasion routes in Italian history. Napoleon I built a new...

Eocene epoch

(Encyclopedia)Eocene epoch ēˈəsēnˌ [key], second epoch of the Tertiary period in the Cenozoic era of geologic time, from approximately 54.9 to 38 million years ago. The Eocene in North America was marked by th...

serpentine

(Encyclopedia)serpentine sûrˈpəntēn, –tīn [key], hydrous silicate of magnesium. It occurs in crystalline form only as a pseudomorph having the form of some other mineral and is generally found in the form of...

Kennedy, Nigel

(Encyclopedia)Kennedy, Nigel, 1956–, British violinist. He studied with Dorothy DeLay at Juilliard and debuted as a soloist with the London Philharmonic in 1977. Adept at the classical repertoire, he developed an...

Iron Gate

(Encyclopedia)Iron Gate, Rom. Porţile de Fier, Serbian Gvozdena Vrata, gorge of the Danube River, c.2 mi (3.2 km) long and c.550 ft (170 m) wide, on the Serbia-Romania border between Orşova and Drobeta-Turnu Seve...

Drachenfels

(Encyclopedia)Drachenfels dräˈkhənfĕls [key] [Ger.,=dragon's rock], mountain, 1,053 ft (321 m) high, in the Siebengebirge, W Germany, on the Rhine. It is of volcanic origin. In legend, it is the scene of Siegfr...

tanzanite

(Encyclopedia)tanzanite tănzănˈīt [key], beautiful gemstone discovered in 1967 in the Umba Valley near the Usambara Mts. in Tanzania, a precious variety of the mineral zoisite, a calcium aluminum silicate. Zois...

Llano Estacado

(Encyclopedia)Llano Estacado läˈnō ĕstəkäˈdō [key] or Staked Plain, level, semiarid, plateaulike region of the S Great Plains, c.40,000 sq mi (103,600 sq km), E N.Mex. and W Tex., between the Pecos River an...