MINERAL RESOURCE OF THE MONTH: INDUSTRIAL SAND AND GRAVEL
Industrial sand and gravel, also known as silica sand, is one of the most important nonmetallic minerals in the world. Industrial sand and gravel is a mining industry term used for sands that have a very high percentage of silicon dioxide, or greater than 95 percent quartz. Beverage containers, fibe...
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Veröffentlicht in: | Geotimes 2007-11, Vol.52 (11), p.21 |
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Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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