answersLogoWhite

0


Best Answer

Flint is a chemical sedimentary rock formed from the precipitation of silica rich solutions in layers of marine sediments.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

12y ago

It's neither; flint is a sedimentary rock formed from the mineral quartz.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Is flint intrusive or extrusive
Write your answer...
Submit
Still have questions?
magnify glass
imp