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Publications

The Center publishes analyses critical to national security on domestic and international mineral supply chains.

Filter Total Items: 607

Changes in the North American ferroalloys industry structure and trends in the industry during the past 20 years Changes in the North American ferroalloys industry structure and trends in the industry during the past 20 years

This analysis of changes in the North American (Canada, Mexico, and the United States) ferroalloys industry between 1987 and 2007 includes the locations and types of ferroalloy plants in North America and the changes in production, imports, exports, pricing, and the structure of ownership since 1987, which was just prior to the implementation of the North American Free Trade Agreement...
Authors
J.R. Didaleusky, J.D. Jorgenson, L.A. Corathers, M.D. Fenton, P.H. Kuck, J.F. Papp, D.E. Polyak, Kim B. Shedd

Industrial sand and gravel Industrial sand and gravel

Domestic production of industrial sand and gravel in 2009 was about 27 Mt (30 million st), declining by 10 percent compared with 2008. Certain end uses of industrial sand and gravel, such as foundry and glassmaking sand, may have declined by a factor greater than 10 percent in 2009. U.S. apparent consumption was 24.7 Mt (27.2 million st) in 2009, down by 10 percent from the previous year...
Authors
T.P. Dolley

Fluorspar Fluorspar

Statistics on fluorspar consumption, prices, and trade in 2009 are presented. Information on the mine developments and closures and on the outlook for the sector is provided.
Authors
M. Miller

Potash Potash

In 2009, the world potash market deteriorated as world demand, trade and sales fell dramatically. After potash prices reached record high levels in 2008, many consumers and dealers delayed purchases until the price dropped. Potash prices did not recede as quickly as other fertilizer commodities, which led to further increases in potash stocks. In 2009, high stocks and lower demand...
Authors
S.M. Jasinski

Earth mineral resource of the month: asbestos Earth mineral resource of the month: asbestos

The article discusses the characteristics and feature of asbestos. According to the author, asbestos is a generic name for six needle-shaped minerals that possess high tensile strengths, flexibility, and resistance to chemical and thermal degradation. These minerals are actinolite, amosite, anthophyllite, chrysolite, crocilodite and tremolite. Asbestos is used for strengthening concrete...
Authors
Robert L. Virta

Mineral resource of the Month: Clay Mineral resource of the Month: Clay

Clays were one of the first mineral commodities used by people. Clay pottery has been found in archeological sites that are 12,000 years old, and clay figurines have been found in sites that are even older.
Authors
Robert L. Virta

Common clay and shale: a look at 2009 activity Common clay and shale: a look at 2009 activity

An overview of clay and shale production, consumption, and prices in 2009 is presented. The industry has seen 15 to 20 percent declines during the past two years, yet producers still expect sales to decline in 2010.
Authors
R.L. Virta

Diatomite Diatomite

Information on the diatomite industry in 2009 is presented. Specifically, details on diatomite production and prices, properties, its future supply, and natural and synthetic substitutes are provided.
Authors
R.D. Crangle

Mineral resource of the month: germanium Mineral resource of the month: germanium

The article provides information on germanium, an element with electrical properties between those of a metal and an insulator. Applications of germanium include its use as a component of the glass in fiber-optic cable, in infrared optics devices and as a semiconductor and substrate used in electronic and solar applications. Germanium was first isolated by German chemist Clemens Winkler...
Authors
David Guberman

Mineral resource of the month: iron ore Mineral resource of the month: iron ore

The article provides information on iron ore, including its use in steelmaking.
Authors
John Jorgenson

Mineral resource of the month: cesium Mineral resource of the month: cesium

The article offers information on cesium, a golden alkali metal derived from the Latin word caesium which means bluish gray. It mentions that cesium is the first element discovered with the use of spectroscopy. It adds that the leading producer and supplier of cesium is Canada and there are 50,000 kilograms of cesium consumed of the world in a year. Moreover, it states that only 85% of...
Authors
Marc A. Angulo

Fire clay Fire clay

Statistics on fire clay consumption, production, prices, and trade in 2009 are presented. Information on the outlook for the fire clay sector is provided.
Authors
R.L. Virta
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