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The rock is rich in silica, would that be intrusive rock or a extrusive rock?
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The rock is rich in silica, would that be intrusive rock or a extrusive rock?

User JeffB
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8 votes

Answer:

intrusive because Intermediate rocks have lower silica content (55-65%).

Step-by-step explanation:

#ME IS SMART

User Rohit Ware
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