mining

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Related to placer mining: Hydraulic mining, Open pit mining

mining

(mi'ning) [ME]
1. The extraction of useful information from a database. Synonym: data mining
2. The extraction from the earth of materials with industrial value, such as coal, silver, or gold. Miners are exposed to various occupational disorders, including respiratory diseases (e.g., pneumoconiosis), allergies, and traumatic injuries.

data mining

Mining (1).
References in periodicals archive ?
The 1998 Annual Placer Mining Application is not a 1- to 5-page form to be filled out in a few hours.
This acquisition brings our total interest in these 22 (twenty-two) unpatented placer mining claims to 62.
An alluvial gold deposit located approximately 160 miles northeast of Anchorage and 55 miles east of Cantwell, Valdez Creek became the focus of placer mining operations in 1903, when gold was first discovered in the area.
Juan Alvarado to grant him exclusive placer mining rights to the area where he found the gold.
On November 22, 2010, we entered into and closed an agreement to acquire an additional 25% (Twenty five percent) undivided interest in the 22 (twenty-two) unpatented placer mining claims included in the Oatman Gold Project pursuant to which the Company agreed to acquire the interest of the sellers in the unpatented mining claims, located in Mohave County, Arizona.
announced today that it closed the previously announced transaction to acquire certain placer mining claims in Utah comprising the Sal Rica lithium brine project from Mesa Exploration Corporation.
TSX Venture: PE) (FRANKFURT: A111EG) (OTC: HMGLF) has secured an additional 963 acres (390 hectares) of lithium placer mining claims in Clayton Valley, Nevada through its Esmeralda Minerals US subsidiary, the company said.
announced that it has signed a letter-of-intent with Robert Hopper, President, Placer Mining Corp.
Placer mining - tapping into mineral deposits - was the preferred form of gold mining here (hydraulic mining, where huge nozzles blasted massive amounts of water at hillsides to wash out the gold, came into practice later).
He is a registered professional engineer in Alaska, Colorado and North Dakota and has more than 22 years experience in coal, hardrock and placer mining in the U.
OTCBB: RENS) (the "Company") announced today that is has acquired a 25% undivided interest in the 22 unpatented placer mining claims included in the Oatman Gold Project in Mohave County, Arizona.
The project is made up of 9,800 acres of placer mining claims that cover a target for lithium?