Difference between revisions of "Acid Rock"
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| − | [[ | + | '''Acid rocks'' are [[igneous rock]]s with over 65% total [[silica]] and over 20% [[quartz]]. |
Pellant, p. 250 | Pellant, p. 250 | ||
| − | =Sources= | + | ==Sources== |
*Pellant, Chris. ''The Complete Book of Rocks and Minerals'', Dorling Kindersley Inc.: New York (1995) | *Pellant, Chris. ''The Complete Book of Rocks and Minerals'', Dorling Kindersley Inc.: New York (1995) | ||
| − | [[category: | + | [[category:Igneous rocks]] |
Revision as of 21:26, July 14, 2007
'Acid rocks are igneous rocks with over 65% total silica and over 20% quartz.
Pellant, p. 250
Sources
- Pellant, Chris. The Complete Book of Rocks and Minerals, Dorling Kindersley Inc.: New York (1995)