• Phillip Crowson


Silicon is an important constituent of quartzite and other sandstones. There are ample reserves in most major producing countries in relation to demand. Estimates of total reserves, and of their geographical distribution, are not available.


Gallium Arsenide Total Reserve High Purity Silicon Marketing Arrangement Price Agreement 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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© Phillip Crowson 1992

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  • Phillip Crowson

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