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metamorphic rocks

(Encyclopedia)metamorphic rocks: see rock.

LL Cool J

(Encyclopedia) LL Cool J , 1968- , African-American rapper and actor, b. Queens, N.Y., as James Todd Smith. Smith had a tragic upbringing, with his father shooting bo...

Brown, James

(Encyclopedia)Brown, James, 1933–2006, African-American rhythm-and-blues singer known as the “godfather of soul,” b. Barnwell, S.C., as James Joe Brown, Jr. Abandoned by his parents, he left school in the sev...

song

(Encyclopedia)song, relatively brief, simple vocal composition, usually a setting of a poetic text, often strophic, for accompanied solo voice. The song literature of Western music embodies two broad classification...

Cunningham, Merce

(Encyclopedia)Cunningham, Merce (Mercier Philip Cunningham), 1919–2009, American modern dancer and choreographer, b. Centralia, Wash. Cunningham studied modern dance with Martha Graham and ballet at Balanchine's ...

Sedona

(Encyclopedia)Sedona, city (2010 pop. 10,031), Coconino and Yavapai co., N Ariz., 22 mi (35 km) SSW of Flagstaff on Oak Creek in the Coconino National Forest; est. 1902, inc. 1988. Tourism is Sedona's main industry...

stratigraphy

(Encyclopedia)stratigraphy, branch of geology specifically concerned with the arrangement of layered rocks (see stratification). Stratigraphy is based on the law of superposition, which states that in a normal sequ...

pyroclastic flow

(Encyclopedia)pyroclastic flow, turbulent, fluidized mixture of rock, volcanic ash, and hot gas that moves like an avalanche away from a volcanic eruption. A pyroclastic flow may contain a mix of rock fragments ran...

taconite

(Encyclopedia)taconite, low-grade iron ore, a flintlike rock usually containing less than 30% iron. Resistant to drilling and to the extraction of its contained metal, the rock was long considered worthless. Experi...

Garden of the Gods

(Encyclopedia)Garden of the Gods, park, 770 acres (312 hectares), central Colo., near Colorado Springs; noted for its unusual, multicolored rock formations. Narrow-crested sandstone hills and ridges have been erode...