Part of the 2003 industrial minerals review. Supply and demand data for kaolin are provided. Topics discussed are consumption and prices, industry news, foreign trade, and the outlook for 2004....
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Part of a special section on the state of industrial minerals in 1997. The state of the specialty clay industry worldwide for 1997 is discussed. The specialty clays mined in the U.S. are ball clay, fuller's earth, bentonite, fire clay, and kaolin. Sales of specialty clays in the U.S. were around 17 Mt in 1997. Approximately 53 kt of specialty clays were imported....
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By: Randall L. Johnson and Robert L. Virta Links The Publications Warehouse does not have links to digital versions of this publication at this time
Part of the 2002 industrial minerals review. Statistics on ball clay consumption, production, prices, trade, and trends are presented....
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Jun 1, 2002 · The term asbestos is a generic designation referring usually to six types of naturally occurring mineral fibers that are or have been commercially exploited. These fibers belong to two mineral groups: serpentines and amphiboles. The serpentine group contains a single asbestiform variety: chrysotile; five asbestiform varieties of amphiboles are known: anthophyllite asbestos, …
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Jan 31, 2019 · This volume, covering metals and minerals, contains chapters on approximately 90 commodities. In addition, this volume has chapters on mining and quarrying trends and on statistical surveying methods used by Minerals Information, plus a statistical summary.
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In 2005, NYCO Minerals and R.T. Vanderbilt mined wollastonite in the United States. Domestic production increased slightly from 2004. The plastic market accounted for 35%-40% of US sales followed by ceramics (25-30%), metallurgical applications (10%), paint (10%), friction products (10%) and miscellaneous (5%). Towards 2006, wollastonite producers are expected to face …
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Part of the 2002 industrial minerals review. The production, consumption, and price of shale and common clay in the U.S. during 2002 are discussed. ... Explore recent publications by USGS authors; ... R.L. Virta. Links. The Publications Warehouse does not have links to digital versions of this publication at this time Download citation as: ...
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The term asbestos is a generic designation referring usually to six types of naturally occurring mineral fibers that are or have been commercially exploited. These fibers belong to two mineral groups: serpentines and amphiboles. The serpentine group contains a single asbestiform variety: chrysotile; five asbestiform varieties of amphiboles are known: anthophyllite asbestos, …
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Virta, R.L., 1998, Talc and pyrophyllite, in Minerals yearbook, metals and minerals 1996, vol. I: U.S. G eol gical Surv y, p . 891– 7 Information For more on the U.S. talc industry contact: Robert L. Virta U.S. Geological Survey Reston, VA (703) 648-7726 [email protected] For more on U.S. talc geology contact: Bradley S. Van Gosen
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