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amphibole
(Encyclopedia)amphibole ămˈfəbōlˌ [key], any of a group of widely distributed rock-forming minerals, magnesium-iron silicates, often with traces of calcium, aluminum, sodium, titanium, and other elements. The ...Great Sandy Desert
(Encyclopedia)Great Sandy Desert, Australia's second-largest desert, c.110,000 sq mi (284,900 sq km), Western Australia and Northern Territory. Lying between the Tanami Desert (NE) and the Gibson Desert (S), it is ...Hendrix, Jimi
(Encyclopedia)Hendrix, Jimi (James Marshall Hendrix), 1942–70, African-American rock guitarist, b. Seattle, Wash. Hendrix, in his short musical career, was known for an innovative and extremely influential guitar...hogback
(Encyclopedia)hogback, sharp-crested ridge with steep slopes on both sides, formed by the erosion of steeply tilted rock layers. Hogbacks are commonly formed along the eroded flanks of large, tightly folded anticli...Ashokan Reservoir
(Encyclopedia)Ashokan Reservoir əshōˈkən [key], 13 sq mi (34 sq km), SE N.Y., completed 1912. It is supplied by the Esopus and Schoharie watersheds and provides part of New York City's water supply. Water is ca...chromite
(Encyclopedia)chromite krōˈmīt [key], dark brown to black mineral. It is an iron-chromium oxide, FeCr2O4, with traces of magnesium and aluminum. Its crystals are octahedral, but rare; it usually occurs as irregu...kame
(Encyclopedia)kame kām [key], low, steep, rounded hill or ridge of layered sand and gravel drift, developed from glacial deposits. Kames were probably formed by streams of melting glacial ice that deposited mud an...alpine plants
(Encyclopedia)alpine plants, high-altitude representatives of various flowering plants (chiefly perennials) that because of their dwarf habit, profuse blooming, and the preference of many for shady places are culti...Breuil, Henri
(Encyclopedia)Breuil, Henri äbāˈ [key], 1877–1961, French archaeologist, paleontologist, and cleric. He taught at the Institut de paléontologie humaine, Paris, after 1910. During much of his lifetime, Breuil ...Watkins Glen
(Encyclopedia)Watkins Glen wŏtˈkĭnz [key], resort village (1990 pop. 2,207), seat of Schuyler co., W central N.Y., in the Finger Lakes region, at the southern end of Seneca Lake; inc. 1842. It is in a grape and ...Browse by Subject
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