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schist

(Encyclopedia)schist shĭst [key], metamorphic rock having a foliated, or plated, structure called schistosity in which the component flaky minerals are visible to the naked eye. Schists are distinguished from the ...

cave art

(Encyclopedia)cave art: see Paleolithic art; rock carvings and paintings. ...

Rhode Island Red chicken

(Encyclopedia)Rhode Island Red chicken, American breed of poultry, no longer raised commercially, but still maintained for use in breeding programs. See Red Rock chicken. ...

crowberry

(Encyclopedia)crowberry, evergreen alpine and arctic shrub of the genus Empetrum (or, sometimes, other related species), bearing black, red, or purple berrylike fruits. Some are cultivated in rock gardens. Crowberr...

Prince

(Encyclopedia)Prince, 1958–2016, American singer and songwriter, b. Minneapolis, Minn., as Prince Rogers Nelson. Biracial, slim, and sexily androgynous, he was an electrifying performer who composed hundreds of s...

Charles, Ray

(Encyclopedia)Charles, Ray (Ray Charles Robinson), 1930–2004, African-American musician and composer, b. Albany, Ga. Blinded at age seven, he was raised in Florida and at 16 began singing in a local hillbilly gro...

Blades, Rubén

(Encyclopedia)Blades, Rubén ro͞obānˈ bläˈᵺās [key], 1948–, Panamanian singer, songwriter, band leader, and actor. He is a graduate (1972) of the Univ. of Panama law school and holds a masters degree (198...

Shapur III

(Encyclopedia)Shapur III or Sapor III, d. 388, king of Persia (383–88), of the Sassanid, or Sassanian, dynasty; son of Shapur II; successor of his uncle, Ardashir II. He made a new attempt to settle the long-last...

Blasket Islands

(Encyclopedia)Blasket Islands, group of rock islets, Co. Kerry, SW Republic of Ireland; a lighthouse is on one of the islets. Most of the inhabitants of the islands were moved to the mainland in 1953. Great Blasket...

superphosphate

(Encyclopedia)superphosphate or superphosphate of lime, Ca(H2PO4)2, is a compound produced by treating rock phosphate with sulfuric acid or phosphoric acid, or a mixture of the two. It is the principal carrier of p...