220k views
4 votes
Under which condition below would you expect a coarse-grained intrusive rock like diorite to form?

User Hnguyen
by
7.9k points

2 Answers

6 votes

Slow cooling in the upper mantle.

User Pasbi
by
8.3k points
3 votes

Slow cooling in the upper mantle (Apex)

User Jason Li
by
7.5k points