- placers
- plac·er || 'plæsə(r) n. one who places, one who puts down; usher, one who shows people to their seats; deposit of minerals close to the earth's surface
English contemporary dictionary. 2014.
English contemporary dictionary. 2014.
US Placers — Infobox Single Name = Us Placers Artist = Child Rebel Soldier from Album = Child Rebel Soldier Released = May 25, 2007 Format = Recorded = Genre = Alternative Rap Length = 3:54 Label = G.O.O.D. Music/1st 15th/Star Trak Writer = Wasalu Muhammad… … Wikipedia
placer deposit — Natural concentration of heavy minerals caused by the effect of gravity on moving particles. When heavy, stable minerals are freed from their matrix by weathering processes, they are slowly washed downslope into streams that quickly winnow the… … Universalium
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
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 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
Rivieres auriferes — Rivières aurifères en France Il existe des rivières aurifères dans plusieurs régions de France, dont le Massif Armoricain, la Normandie, le Massif Central, les Pyrénées, les Alpes et l est de la France. Sommaire 1 Gisements alluvionnaires 2… … Wikipédia en Français
Rivières aurifères — en France Il existe des rivières aurifères dans plusieurs régions de France, dont le Massif Armoricain, la Normandie, le Massif Central, les Pyrénées, les Alpes et l est de la France. Sommaire 1 Gisements alluvionnaires 2 Massif Armoricain … Wikipédia en Français
Rivières aurifères en France — Il existe des rivières aurifères dans plusieurs régions de France, dont le Massif armoricain, la Normandie, le Massif central, les Pyrénées, les Alpes et l est de la France. Sommaire 1 Gisements alluvionnaires 2 Massif Armoricain 3 … Wikipédia en Français
Charles Scott Haley — Born November 8, 1884 Alameda County, California Died 1958 Fields … Wikipedia