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cliff dwellers

(Encyclopedia)cliff dwellers, Ancestral Pueblo people, sometimes called Anasazi, who were builders of the ancient cliff dwellings found in the canyons and on the mesas of the U.S. Southwest, principally on the trib...

Machebeuf, Joseph Projectus

(Encyclopedia)Machebeuf, Joseph Projectus zhôzĕfˈ prôzhĕktüsˈ mäshböfˈ [key], 1812–89, French missionary in the American Southwest, a Roman Catholic priest. He was a friend and associate of Jean Baptist...

Mesa, city, United States

(Encyclopedia)Mesa māˈsə [key], city (1990 pop. 288,091), Maricopa co., S central Ariz., in the irrigated Salt River valley; inc. 1883. Electronic components, fabricated metals, aircraft, and machine tools are a...

azurite

(Encyclopedia)azurite ăzhˈərīt [key], blue mineral, the basic carbonate of copper, occurring in monoclinic crystals or masses that range from transparent to translucent and opaque. It is usually associated with...

Zimmermann note

(Encyclopedia)Zimmermann note, secret telegram sent on Jan. 16, 1917, by German foreign secretary Arthur Zimmermann to Count Johann von Bernstorff, the German ambassador to the United States. In it Zimmermann said ...

Saguaro National Park

(Encyclopedia)Saguaro National Park, 91,443 acres (37,021 hectares), SE Ariz. Contained within the desert park are many examples of the saguaro cactus (Cereus giganteus), a monumentally proportioned, now rare speci...

olivine

(Encyclopedia)olivine ŏlĭvˈēn [key], an iron-magnesium silicate mineral, (Mg,Fe)2SiO4, crystallizing in the orthorhombic system. It is a common constituent of magnesium-rich, silica-poor igneous rocks; metamorp...

Smith, Vernon Lomax

(Encyclopedia)Smith, Vernon Lomax, 1927–, American economist, b. Wichita, Kans., Ph.D. Harvard, 1955. He has taught at Purdue Univ. (1955–67), the Univ. of Massachusetts (1968–75), the Univ. of Arizona (1975�...

Casa Grande

(Encyclopedia)Casa Grande käˈsä gränˈdā [key], city (2020 pop. 53,658), Pinal co., S Ariz.; inc. 1915. It lies in ...

Geronimo

(Encyclopedia)Geronimo jərŏnˈəmōˌ [key], c.1829–1909, leader of a Chiricahua group of the Apaches, b. Arizona. From his youth he participated in the forays of Cochise, Victorio, and other Apache leaders. Wh...