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bromonox bromonox
wrote...
Posts: 1042
8 years ago
The quartz in granite begins to melt at 650°C, so if we find a migmatite where quartz has melted in a granitic rock and we know the temperature in the region increased with depth by about 25°C per kilometer, we could estimate the depth that the rock had been at to be about ________.
A) 26.0 km
B) 12.5 km
C) 18.0 km
D) 23.5 km
Textbook 
Earth Science

Earth Science


Edition: 14th
Authors:
Read 261 times
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PulsaPulsa
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Posts: 1845
8 years ago
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bromonox Author
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8 years ago
Perfect timing, thank you for the help!
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