|
Search over 100 encyclopedias and dictionaries: |
Research categories | Follow us on Twitter |
Research categories
View all topics in the newsView all reference sources at Encyclopedia.com |
|||
|
cassiterite
cassiterite , heavy, brown-to-black mineral, tin oxide, SnO 2 , crystallizing in the tetragonal system. It is found as short prismatic crystals and as irregular masses, usually in veins and replacement deposits associated with granites. Since it is hard, heavy, and resistant to weathering, it often... Read more |
|
Sucre
Sucre city (1992 pop. 131,769), S central Bolivia, constitutional capital of Bolivia and capital of Chuquisaca dept. Since 1898, La Paz has been the administrative capital of Bolivia and the seat of the legislative and executive branches of government; Sucre is the seat of the judiciary. The city... Read more |
|
wolframite
wolframite , reddish-brown to grayish-black lustrous mineral, a tungstate of iron and manganese, (Fe,Mn)Wo 4 , occurring in crystals of the monoclinic system. It is the chief ore of the metal tungsten. Widely distributed in nature, it is mined in England, Portugal, Bolivia, Myanmar and the Malay... Read more |
|
Adolph Francis Alphonse Bandelier
Bandelier, Adolph Francis Alphonse (1840–1914), pioneer American archaeologist, was born in Switzerland and brought to the U.S. in 1848. He published many works concerned with his research among the remains of ancient man in Mexico, New Mexico, Peru, and Bolivia, and these are important... Read more |
|
Gonzalo Pizarro
Gonzalo Pizarro , c.1506-1548, Spanish conquistador, brother of Francisco Pizarro. A lieutenant of his brother in the conquest of Peru, Gonzalo aided in the defense of Cuzco (1536-37) against the Inca Manco Capac , subdued Charcas (present Bolivia), and fought against Diego de Almagro (1537-38).... Read more |
|
altiplano
altiplano , high plateau (alt. c.12,000 ft/3,660 m) in the Andes Mts., c.65,000 sq mi (168,350 sq km), W Bolivia, extending into S Peru. The altiplano is a sediment-filled depression between the Cordillera Oriental and the Cordillera Occidental. Its lowest point is occupied by Lake Titicaca, the... Read more |
|
Victor Paz Estenssoro
Victor Paz Estenssoro , 1907-2001, president of Bolivia (1952-56, 1960-64, 1985-89). An attorney and economist born into a land-owning family, he was a founder (1941) of the moderate leftist National Revolutionary Movement (MNR). He helped lead the revolt that brought the party into power in 1943,... Read more |
|
Ismael Montes
Ismael Montes Bolivian statesman, lawyer, and military officer Ismael Montes (1861–1933) served two terms as President of Bolivia (1904–09 and 1913–17). A member of the country's Liberal Party, Montes ran an administration of political and social reform. He was instrumental... Read more |
|
|
Bolivia
Bolivia , officially Republic of Bolivia, republic (2005 est. pop. 8,858,000), 424,162 sq mi (1,098,581 sq km), W South America. One of the two inland countries of South America, Bolivia is shut in from the Pacific in the W by Chile and Peru; in the E and N it borders on Brazil, in the SE on... Read more |
|
Madre de Dios
Madre de Dios , river, c.700 mi (1,130 km) long, rising in the Andes of SE Peru and flowing NE through NW Bolivia to the Beni River. It is a major artery of NW Bolivia, but frequent rapids make its lower course only partly navigable. It drains a rubber-producing region.... Read more |
|
|
The El Desierto sulfur Mine Potosi, Bolivia.
...business in California, I set off for the remote El Desierto sulfur mine in Bolivia to check on the progress of our specimen-mining project. VISITING THE SITE El Desierto is one of about sixty ... |
|
|
The El Desierto Sulfur Mine Potosi, Bolivia
...business in California, I set off for the remote El Desierto sulfur mine in Bolivia to check on the progress of our specimen-mining project. VISITING THE SITE El Desierto is one of about sixty ... |