production from placers

См. также в других словарях:

• 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

• 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

• Gold mining in the United States — has taken place since the discovery of gold at the Reed farm in North Carolina in 1799.In 2006 the United States produced approximately 8.360 million troy ounces (260 tonnes) of gold, making it the second or third largest gold producing nation,… …   Wikipedia

• mineral deposit — Introduction       aggregate of a mineral in an unusually high concentration.       About half of the known chemical elements (chemical element) possess some metallic (metal) properties. The term metal, however, is reserved for those chemical… …   Universalium

• Gold mining in Colorado — Gold mining in Colorado, a state of the United States, has been an industry since 1858, and played a key role in the establishment of the state of Colorado.Explorer Zebulon Pike heard a report of gold in South Park, present day Park County,… …   Wikipedia

• Confederate Gulch and Diamond City — Confederate Gulch is a steeply incised valley on the west facing slopes of the Big Belt Mountains. Its small stream drains westward into Canyon Ferry Lake, on the upper Missouri River Valley near present day Townsend, Montana. In 1864 Confederate …   Wikipedia

• Mineral industry of Peru — In 2006, Peru occupied a leading position in the global production of the following mineral commodities: arsenic trioxide (fourth after China, Chile, and Morocco), bismuth (third after China and Mexico), copper (third after Chile and the United… …   Wikipedia

• Chrysoberyl — General Category Oxide minerals Spinel group Chemical formula Be …   Wikipedia

• Nigel Godrich — Born 28 February 1971 (1971 02 28) (age 40) England Occupation Recording engineer Record producer Musician Nigel Godrich, (born 28 February 1971 in England), is a recording engineer, record producer and …   Wikipedia

• Lupe Fiasco's The Cool — The Cool redirects here. For the associated concept character, see The Cool (character). Lupe Fiasco s The Cool Studio album by Lupe Fiasco …   Wikipedia

• Lupe Fiasco — Infobox musical artist Name = Lupe Fiasco Img capt = Lupe Fiasco performing at Northwestern University in May 2007 Background = solo singer Birth name = Wasalu Muhammad Jaco Born = Birth date and age|1982|2|16 Died = Origin = Chicago, Illinois,… …   Wikipedia