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pyrolusite

(Encyclopedia)pyrolusite pīˈrōlo͞ozīt [key], naturally occurring manganese dioxide, MnO2, a black mineral that crystallizes in the tetragonal system but is usually found in earthy or massive deposits. It is th...

aquamarine

(Encyclopedia)aquamarine ăkˌwəmərēnˈ, äkˌ– [key] [Lat.,=seawater], transparent beryl with a blue or bluish-green color. Sources of the gems include Brazil, Siberia, the Union of Myanmar, Madagascar, and p...

Guanabara

(Encyclopedia)Guanabara gwänäbäˈrä [key], former state, SE Brazil, on the Atlantic Ocean; since 1974, part of the state of Rio de Janeiro. Guanabara Bay, a deep inlet of the Atlantic Ocean, is noted for its be...

Castro, Américo

(Encyclopedia)Castro, Américo ämāˈrēkō käsˈtrō [key], 1885–1972, Spanish philologist and literary critic, b. Brazil. After the Spanish Civil War, Castro's studies focused on how modern Spanish history wa...

Boa Vista

(Encyclopedia)Boa Vista bōˈə vēshˈtə [key], city, capital of Roraima state, NW Brazil, on the Rio Branco. Its ...

man-o'-war bird

(Encyclopedia)man-o'-war bird or frigate-bird, most aerial of the water birds, found in the tropic seas. The man-o'-war bird's wingspread (71⁄2 ft/228.5 cm) is the largest in proportion to its body (3–4 lb/1.4�...

Bishop, Elizabeth

(Encyclopedia)Bishop, Elizabeth, 1911–79, American poet, b. Worcester, Mass., grad. Vassar, 1934. During the 1950s and 60s she lived in Brazil, eventually returning to her native New England, where she taught at ...

Barbosa, Ruy

(Encyclopedia)Barbosa, Ruy ro͞oˈē bärbōˈsä [key], 1849–1923, Brazilian jurist, writer, and statesman. He was largely responsible for the republican constitution of Brazil and was the champion of law and li...

Alves, Antônio de Castro

(Encyclopedia)Alves, Antônio de Castro əntôˈnyo͝o dĭ käsˈtro͝o älˈvəs [key], 1847–71, Brazilian poet. A disciple of Victor Hugo, he came to fame with Espumas flutuantes [tossing spume] (1871). Despite...

Paranaguá

(Encyclopedia)Paranaguá pərənəgwäˈ [key], city (1991 pop. 88,163), Paraná state, SE Brazil, on the Atlantic Ocean. It is the port for Curitiba, to which it is linked by rail and highway. Founded c.1600, the ...