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Publications

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

Filter Total Items: 606

Mineral resource of the month: fluorspar Mineral resource of the month: fluorspar

The article features the industrial mineral fluorspar, used in the manufacture of fluorochemicals, aluminum and steel. It defines fluorspar as crude or beneficiated material, mined or milled for the non-metallic mineral fluorite or calcium fluoride. Applications of acid-grade fluorspar in the U.S. are presented, including production of hydrofluoric acid for chemical production of...
Authors
Water Resources Division U.S. Geological Survey

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

Lithium Lithium

In 2009, lithium consumption in the United States was estimated to have been about 1.2 kt (1,300 st) of contained lithium, a 40-percent decrease from 2008. The United States was estimated to be the fourth largest consumer of lithium, and remained the leading importer of lithium carbonate and the leading producer of value-added lithium materials. Only one company, Chemetall Foote Corp. (a
Authors
B.W. Jaskula

Industrial diamond Industrial diamond

A general overview of the industrial diamond industry in 2009 is presented. Topics discussed are consumption, prices, imports and exports, government stockpiles, and the outlook for 2010.
Authors
D.W. Olson

Nitrogen Nitrogen

Ammonia was produced by 13 companies at 23 plants in 16 states during 2009. Sixty percent of all U.S. ammonia production capacity was centered in Louisiana. Oklahoma and Texas because of those states' large reserves of natural gas, the dominant domestic feedstock. In 2009, U.S. producers operated at about 83 percent of their rated capacity (excluding plants that were idle for the entire...
Authors
L.E. Apodaca

Mineral resource of the month: sulfur Mineral resource of the month: sulfur

The article presents information on sulfur. Sulfur is said to be among the few solid elements found in elemental form in nature and has industrial uses. Changes in the sulfur production process over the years are discussed as well as the mining process developed by German engineer Herman Frasch that involves melting the sulfur underground and pumping it to the surface.
Authors
Water Resources Division U.S. Geological Survey

Mineral resource of the month: platinum group metals Mineral resource of the month: platinum group metals

The article focuses on platinum group metals (PGMs) and their properties. According to the author, PGMs, which include iridium, osmium, palladium, platinum, rhodium, and ruthenium, are among the rarest mineral commodities in the Earth's crust. PGMs are primarily used as catalytic converters that clean harmful exhaust from vehicle engines. They are also used in the chemical industry as...
Authors
Patricia J. Loferski
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