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Dynamic Earth Exam 1
Dynamic Earth
15
Geology
Undergraduate 1
10/05/2010
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Term
olivine
 Definition
ultramafic
Term
basalt
 Definition
mafic
Term
dioriteq
 Definition
intermediate
Term
quartz
 Definition
felsic
Term
ultramafic
 Definition
high desnity
lots of iron
little silicon
Term
felsic
 Definition
low density
little iron
lots of silicon
Term
partial decompression melt
 Definition
mid ocean ridge magma rises
Term
partial fluid induced melting
 Definition
ocean-ocean suducton cool crust is subducted
Term
ultramafic intrusive
 Definition
perodite
Term
mafic extrusive
 Definition
basalt
Term
mafic instrusive
 Definition
gabbro
Term
intermediate extrusive
 Definition
andesite
Term
intermediate intrusive
 Definition
diorite
Term
felsic extrusive
 Definition
rhyolite
Term
felsic intrusive
 Definition
granite
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