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Granites
Granites
5
Geology
Undergraduate 3
10/16/2007
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Term
What is the source for ocean ridge granites?
 Definition
depleted mantle source
Term
What is the source for volcanic arc granites?
 Definition
depleted mantle source modified by a component from subducted slab
Term
What is the source for intraplate granites?
 Definition
enriched mantle together with rare crustal metals
Term
What is the source for syn-collision ranites?
 Definition
pure crustal source
Term
What is the source for post-collision granties?
 Definition
enriched lithospheric mantle source together wir rare crustal melts
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