Columbia Encyclopedia

Search results

500 results found

garnierite

(Encyclopedia)garnierite gärˈnēərītˌ [key], pale apple-green mineral, chemically a hydrous silicate of nickel and magnesium. An important ore of nickel, it is found in New Caledonia, Russia, and S Africa. In ...

Tokorozawa

(Encyclopedia)Tokorozawa tōkōˌrōˈzäwä [key], city (1990 pop. 303,040), Saitama prefecture, central Honshu, Japan. It is a suburb of Tokyo and an agricultural market for locally grown green tea. It is the bas...

Chrysophyta

(Encyclopedia)Chrysophyta krəsŏfˈətə [key], phylum (division) of unicellular marine or freshwater organisms of the kingdom Protista consisting of the diatoms (class Bacillariophyceae), the golden, or golden-br...

hydra, in zoology

(Encyclopedia)hydra hīˈdrə [key], common name for freshwater organisms in the phylum Cnidaria, which includes jellyfish, sea anemones, and corals. Hydras are widely distributed in lakes, ponds, and sluggish stre...

Langlade, Charles Michel de

(Encyclopedia)Langlade, Charles Michel de shärl mēshĕlˈ də [key], 1729–1800, pioneer in present-day Wisconsin and soldier, b. Mackinac region, now in Mich.; son of a trader, Augustin Langlade, who establishe...

Canyonlands National Park

(Encyclopedia)Canyonlands National Park, 337,598 acres (136,679 hectares), SE Utah; est. 1964. Located in a desert region, the park contains a maze of deep canyons and many unusual features carved by wind and water...

Brazauskas, Algirdas Mykolas

(Encyclopedia)Brazauskas, Algirdas Mykolas, 1932–2010, Lithuanian political leader. A civil engineer and economist, he rose in the Soviet Communist party bureaucracy and Lithuanian SSR government, and in 1988 bec...

Door Peninsula

(Encyclopedia)Door Peninsula, 80 mi (129 km) long, NE Wis., between Green Bay and Lake Michigan; a canal at Sturgeon Bay bisects the peninsula. Cherry growing and tourism are the chief industries. The peninsula was...

Damascus ware

(Encyclopedia)Damascus ware, early siliceous-glazed semiporcelain produced in Damascus. The most common decoration is in blue and black. However, purple, sage green, and, rarely, a red can be found. Made mainly in ...

Mansfield, Mount

(Encyclopedia)Mansfield, Mount, peak, 4,393 ft (1,339 m) high, N central Vt.; highest peak in the Green Mts. and in Vermont. Most of the mountain is in Mt. Mansfield State Forest. At the foot of the mountain is a d...