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turquoise

(Encyclopedia)turquoise, hydrous phosphate of aluminum and copper, Al2(OH)3PO4·H2O+Cu, used as a gem. It occurs rarely in crystal form, but is usually cryptocrystalline. Turquoise is opaque and has a waxy luster; ...

Tarik ibn Ziyad

(Encyclopedia)Tarik ibn Ziyad täˈrĭk [key], fl. 711, Berber leader of the Muslim invaders of Spain. When the heirs of the Visigothic king, Witiza, requested help from the Moors of N Africa against the usurper Ro...

Barrow-in-Furness

(Encyclopedia)Barrow-in-Furness –fûrˈnĭs [key], city and district, Cumbria, NW England, on the tip of the Furness peninsula. T...

Shizuoka

(Encyclopedia)Shizuoka shĭzo͞oˈôkä [key], city (1990 pop. 472,196), capital of Shizuoka prefecture, E central Honshu, Japan, on Suruga Bay. It is a port and communications center and is known for its green tea...

Saint Lawrence, Gulf of

(Encyclopedia)Saint Lawrence, Gulf of, arm of the Atlantic Ocean, c.100,000 sq mi (259,000 sq km), SE Canada, extending c.250 mi (400 km) from the mouth of the Saint Lawrence River to Newfoundland on the east. At i...

Bardsey Island

(Encyclopedia)Bardsey Island bärdˈsē [key], Welsh Ynys Enlli, 0.7 sq mi (1.8 sq km), Gwynedd, Wales, off the SW tip of the Lleyn Peninsula. The small island, which rises to 548 ft (167 m), is separated from the ...

Barents Sea

(Encyclopedia)Barents Sea, arm of the Arctic Ocean, N of Norway and European Russia, partially enclosed by Franz Josef Land on the north, Novaya Zemlya on the east, and Svalbard on the west. Its waters are warmed b...

Ross, Sir John

(Encyclopedia)Ross, Sir John, 1777–1856, British arctic explorer and rear admiral. In 1818 he went in search of the Northwest Passage but turned back after exploring Baffin Bay. Financed by Sir Felix Booth, he co...

Putrajaya

(Encyclopedia)Putrajaya, administrative capital of Malaysia and federal territory, 111,313 acres (4,580 hectares), S Malay Peninsula. Construction on the planned city located 25 mi (40 km) south of Kuala Lumpur was...

rafflesia

(Encyclopedia)rafflesia răflēˈzhə [key], any of a genus (Rafflesia) of parasitic plants native to the rain forests of the Malay peninsula, Sumatra, Borneo, and the Philippines. The plants have no roots, stems, ...