Columbia Encyclopedia

(Encyclopedia) Sherman, city (1990 pop. 31,601), seat of Grayson co., N Tex., near the Red River; inc. 1858. Originally on a stagecoach route, it is a highway and railroad junction. Manufactures include electronic e...

(Encyclopedia) bloodstone or heliotrope, green chalcedony spotted with red, used as a gem stone. It is found in India, the United States, Brazil, and Australia. ...

(Encyclopedia) jasper, opaque, impure cryptocrystalline quartz, usually red, but also yellow, green, and grayish blue. It is used as a gem. Ribbon jasper has the colors in stripes. ...

(Encyclopedia) Erythraean Sea ĕrĭthrēˈən [key], name of unclear origin anciently applied to the Indian Ocean, later to the Arabian Gulf, and finally to the Red Sea. ...

(Encyclopedia) Painted Desert, badlands on the northeastern bank of the Little Colorado River, NE Ariz., stretching c.200 mi (320 km) SE from the Grand Canyon; includes Petrified Forest National Park. Striking bands...

(Encyclopedia) radial velocity, in astronomy, the speed with which a star moves toward or away from the sun. It is determined from the red or blue shift in the star's spectrum. ...

(Encyclopedia) Secretariat, 1970–89, thoroughbred race horse. Nicknamed “Big Red,” he was trained by Lucien Laurin and ridden by Ron Turcotte. In 1973 Secretariat won the Kentucky Derby, Preakness, and Belmont...

(Encyclopedia) Arbour, Al (Alger Joseph Arbour), 1932–2015, Canadian ice hockey player and coach. A defenseman, he joined the Detroit Red Wings in 1953, then moved to the Chicago Black Hawks in 1958, Toronto Maple...

(Encyclopedia) Mathewson, Christy (Christopher Mathewson) măthˈəsən, –yəsən [key], 1880–1925, American baseball player, b. Factoryville, Pa., grad. Bucknell Univ., 1902. A righthander, he joined the Cincin...

(Encyclopedia) Danakil, desert region, NE Ethiopia and neighboring portions of Djibouti and Eritrea, c.350 mi (560 km) long and 50–250 mi (80–400 km) wide, between the gulfs of Zula and Tadjoura. It is bordered ...