governador valadares
city, eastern Minas Gerais estado (state), Brazil. It lies on the left bank of the Doce River. The city was made the seat of a municipality in 1937. It is an agricultural trade centre dealing in beans, rice, sugarcane, coffee, and livestock. Sawmills and food-processing plants are in the city, and mica and beryl are mined in the area. Governador Valadares is one of the most famous gem-trading centres in Brazil. Gem minerals include amethyst, chrysoberyl, brazilianite, topaz, and quartz. The city is on the Belo Horizonte-Vitoria railway and on the Rio de Janeiro-Salvador highway. It can also be reached by air. Pop. (2005 est.) 246,000.
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| a white, crystalline, water-insoluble, powerful high explosive, C3H6N6O6, used chiefly in bombs and shells. |
| a white, crystalline, water-insoluble solid, C14H9Cl5, usually derived from chloral by reaction with chlorobenzene in the presence of fuming sulfuric acid: used as an insecticide and as a scabicide and pediculicide: agricultural use prohibited in the U.S. |