silver deposit work

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• silver processing — Introduction       preparation of the ore for use in various products.       Silver has long been valued for its white metallic lustre, its ability to be readily worked, and its resistance to the corrosive effects of moisture and oxygen. The… …   Universalium

• Silver as an investment — Silver, like other precious metals, may be used as an investment. For more than four thousand years, silver has been regarded as a form of money and store of value. However, since the end of the silver standard, silver has lost its role as legal… …   Wikipedia

• deposit — n Deposit, precipitate, sediment, dregs, lees, grounds mean matter which settles to the bottom of or is let fall from suspension in a fluid (as air or water). Deposit, the most comprehensive term, refers to matter let fall by a natural or… …   New Dictionary of Synonyms

• Silver War (NCIS) — Infobox Television episode Title = Silver War Colour = Series = NCIS Season = 3 Episode = 4 Airdate = October 11, 2005 Production = 03x04 Director = Dennis Smith Guests = Brian Dietzen as Jimmy Palmer Episode list = Episode chronology Prev = Mind …   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

• Cobalt Silver Rush — The Cobalt Silver Rush started in 1903 when huge veins of silver were discovered by workers on the Temiskaming and Northern Ontario Railway (T NO) near the Mile 103 post. By 1905 a full scale silver rush was underway, and the town of Cobalt,… …   Wikipedia

• photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   Universalium

• Nevada — Nevadan, Nevadian, adj., n. /neuh vad euh, vah deuh/, n. a state in the W United States. 799,184; 110,540 sq. mi. (286,300 sq. km). Cap.: Carson City. Abbr.: NV (for use with zip code), Nev. * * * State (pop., 2000: 1,998,257), western U.S.… …   Universalium

• Argentia, Newfoundland and Labrador — Infobox Settlement official name = Argentia other name = Little Placentia native name = nickname = settlement type = Unincorporated community motto = imagesize = image caption = deletable image caption flag size = image seal size = image shield …   Wikipedia

• Hushing — is an ancient mining method using a flood or torrent of water to reveal mineral veins. [cite web url=http://www.durham miner.org.uk/miner/projects.nsf/581cd74a9c6aa8b080256d48003758cb/6c0a47fe223b390880256e82004577a2?OpenDocument title=Durham… …   Wikipedia

• Taxco — Infobox City official name = Taxco de Alarcón image map caption = Location in Mexico subdivision type = State pushpin pushpin label position = Top pushpin map caption = Taxco de Alarcón pushpin mapsize = subdivision name = Guerrero leader name =… …   Wikipedia