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Unformatted text preview: volcanism? o Subduction Zones • What phenomena characterize zones of continental collision? ← Retest : ← The first formed mineral igneous magmas cool are: • Usually the first minerals to disappear due to chemical weathering ← Which rock forming mineral(s) would not be likely to weather to a clay mineral? • Halite and Quartz ← Sand is • Clastic sediment smaller than gravel 08/11/2007 13:42:00 ← 08/11/2007 13:42:00 ←...
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- Fall '08
- 60%, 43%, 87%, 84%, Quartz Sand