Different pressure-temperature zones within a belt of regionally metamorphosed rock are defined by the presence of
A) porphyroblasts.
B) index minerals.
C) migmatite.
D) sillimanite.
Correct Answer:
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Q48: The parent rock of quartzite is
A)granite.
B)limestone.
C)shale.
D)sandstone.
Q49: The prograde part of a metamorphic P-T
Q50: What kind of metamorphism(s)would you expect to
Q51: Which mineral is commonly used to determine
Q52: Which mineral is commonly found as a
Q54: What kind of metamorphism would you expect
Q55: The parent rock(s)of granofels is(are)
A)shale.
B)impure sandstone.
C)granite.
D)shale,impure sandstone,and
Q56: Eclogite rocks form during _ metamorphism.
A)high-pressure
B)ultra-high-pressure
C)burial
D)seafloor
Q57: The process whereby metamorphic rocks rise to
Q58: What type of metamorphic rock is granofels?
A)a
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