Wiktionary – Appendix:Dictionary of Mining, Mineral, and Related Terms/B/5 – Wiktionary

The moisture is then dried out by evaporation, and the product remains in the form of hard, very porous balls of ore, which are of great reducibility as compared with sintered ore or briquettes. To separate core from solid rock at the bottom of a borehole by a tensional pull applied to the drill string.

Nevada Magazine – kennecott copper corporation – Issues

Kennecott Copper Corporation and Consolidated Coppermines Company, two famous names in Nevada's mining register, have been identified with the Ely district for decades, mining ore from deep pits and producing blister copper in enormous volume.

Department of Defense – Defense.gov News Article – DOD, U.S. Agencies Help Afghanistan Exploit Mineral Wealth

The company checks the absolute grade and tonnage of the ore deposit by drilling through the ore body, collecting a rock core and sending it to a chemical laboratory for analysis.

Rare earth element – Wikipedia

Scandium and yttrium are considered rare earth elements since they tend to occur in the same ore deposits as the lanthanides and exhibit similar chemical properties. The first such mineral discovered was gadolinite, a compound of cerium, yttrium, iron, silicon and other elements.

Business Week – METALS & MINING INDUSTRY – MICREX DEVELOPMENT CORP (MIX:Venture) – Stock Quote & Company Profile – Businessweek

Davis tube testing is a routine procedure for magnetite concentration, typically used for iron ore assaying. The samples are being assayed for iron, titanium and phosphorous using the X-Ray Fluorescence (XRF) method. Announces Drilling Program Assay Results from St Charles De Bourget Magnetite Project.

Minnesota DNR – Some of the world's most important metals lie below the forests – of northeastern Minnesota. Mining …

But by the 1990s, small mining companies and copper prospectors were looking again, poring over drill-core samples that DNR geologists and University of Minnesota Duluth researchers had cataloged from thousands of drill sites across the region.

Acid mine water – Mine water that contains free sulfuric acid, … iron pyrites – Glossary …

Barrier pillars are solid blocks of coal left between two mines or sections of a mine to prevent accidents due to inrushes of water, gas, or from explosions or a mine fire.

First Point Minerals Reports 2012 Decar Drilling Intersects 563 Metres of 0.156% Magnetically-Recovered Nickel – Contact Information

Cliffs employs large scale magnetic separation methods in several of its operating iron ore mines, and the Davis Tube method is used to provide a more accurate measure of variability in recoverable nickel.

Vermont Agency of Natural Resources – Geology and Mineral Resources – Vermont Geological Survey

Perkins, Vermont State Geologist in 1900, stated ". it is therefore useless to spend time and money in trying to find a fortune in gold mining in Vermont. Considerable money has been lost because it was invested in such mining, but I have yet to hear of much that was made in this way in this state. Occasionally a littl…

Colossus Minerals Inc. – Building Brazil's Newest Gold Mine – Mid-2013 – Gold Investing News

This method is used at a number of high-grade gold mines including Goldcorp's Red Lake Mine and Barrick's Miekle Mine.

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