placer workings

Mira otros diccionarios:

• Placerville, Idaho — Infobox Settlement official name = Placerville, Idaho other name = native name = nickname = settlement type = City motto = imagesize = image caption = flag size = image seal size = image shield = shield size = image blank emblem = blank emblem… …   Wikipedia

• Gold mining in Alaska — Gold mining in Alaska, a state of the United States, has been a major industry and impetus for exploration and settlement since a few years after the United States acquired the territory from Russia. Russian explorers discovered placer gold in… …   Wikipedia

• Dolaucothi Gold Mines — The Dolaucothi Gold Mines (grid reference SN662403), also known as the Ogofau Gold Mine, are Roman surface and deep mines located in the valley of the River Cothi, near Pumsaint, Carmarthenshire, Wales. The gold mines are located within the… …   Wikipedia

• Orex Exploration — Inc. Type Public (TSX V: OX) Industry Mining Founded 1987 …   Wikipedia

• Mining — This article is about the extraction of geological materials from the Earth. For the municipality in Austria, see Mining, Austria. For the siege tactic, see Mining (military). For name of the Chinese emperor, see Daoguang Emperor. Simplified… …   Wikipedia

• mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …   Universalium

• Lake Tahoe — Tahoe redirects here. For other uses, see Tahoe (disambiguation). Lake Tahoe Lake Tahoe from the east shore (in Nevada) Location California and Nevada,USA …   Wikipedia

• Risa — La risa podría ser una forma ancestral de comunicación Según Robert Provine, el paso hacia la bipedestación que se produjo en los orígenes de la humanidad liberó al tórax de la función de soporte que ejercía en la locomoción cuadrúpeda, un paso… …   Wikipedia Español

• Nome mining district — Cape Nome mining district   unincorporated mining district   …   Wikipedia

• mine — I (New American Roget s College Thesaurus) n. lode, vein, deposit; open pit, burrow, excavation; explosive, bomb; source, treasure trove. See concavity, store. II (Roget s IV) modif. Syn. my own, belonging to me, possessed by me, mine by right,… …   English dictionary for students

• Natural History (Pliny) — Naturalis Historia, 1669 edition, title page. The title at the top reads: Volume I of the Natural History of Gaius Plinius Secundus. The Natural History (Latin: Naturalis Historia) is an encyclopedia published circa AD 77–79 by Pliny the… …   Wikipedia