Columbia Encyclopedia

Search results

443 results found

Ellesmere Island

(Encyclopedia)Ellesmere Island, 82,119 sq mi (212,688 sq km), c.500 mi (800 km) long, in the Arctic Ocean, N Nunavut Territory, Canada; second largest and northernmost island of the Arctic Archipelago. It is separa...

Kaveri

(Encyclopedia)Kaveri or Cauvery both: kôˈvərē [key], river, c.475 mi (760 km) long, rising in the Western Ghats, Karnataka state, and flowing SE across a plateau, through Tamil Nadu state, to the Bay of Bengal,...

Stavropol Territory

(Encyclopedia)Stavropol Territory, administrative division (1995 pop. 2,650,000), 31,120 sq mi (80,601 sq km), S European Russia, in the North Caucasus, the northern foothills of the main Caucasian range, and the d...

Spokan

(Encyclopedia)Spokan or Spokane both: spōkănˈ [key], Native North Americans whose language belongs to the Salishan branch of the Algonquian-Wakashan linguistic stock (see Native American languages). In the early...

pitchblende

(Encyclopedia)pitchblende pĭchˈblĕndˌ [key], dark, lustrous, heavy mineral, a source of radium and uranium. Largely natural uranium oxides, triuranium octaoxide (U3O8) and uranium dioxide (UO2), it usually cont...

Zagros

(Encyclopedia)Zagros zăgˈrŏs [key], mountain system of W Iran, extending c.1,100 mi (1,770 km) from the Turkish-Armenian frontier SE to the Strait of Hormuz, forming the western and southern border of the centra...

cerrado

(Encyclopedia)cerrado, tropical ecological region, c. 770,000 sq mi (2 million sq km), Brazil, encompassing several states and the federal district and extending into Bolivia and Paraguay. Located in the central pl...

lava

(Encyclopedia)lava läˈvə [key], molten rock that erupts on the earth's surface, either on land or under the ocean, by a volcano or through a fissure. It solidifies into igneous rock that is also called lava. Bef...

Sierra Madre, mountain system, Mexico

(Encyclopedia)Sierra Madre dĕl so͝orˈ [key] is a tumbled, broken mass of uptilted mountains that touch the Pacific coast but form into no clearly defined range. It spreads over S Mexico between the volcanic belt...

Morelia

(Encyclopedia)Morelia mōrāˈlyä [key], city (1990 pop. 489,756), capital of Michoacán state, W Mexico. It is the commercial and processing center of an irrigated agricultural and cattle-raising area. Founded as...