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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