Which one is an igneous rock?
Look for texture and small
Which one is intrusive?
Which one is extrusive?
Hint: Intrusive igneous rocks have larger minerals or
crystals than extrusive igneous rocks
Now the Quiz
Q: What makes a sedimentary rock clastic?
What makes it non clastic?
A: Clastic rocks are shaped by
abrasion. Non-clastic rocks are made with
Q: What how can you tell the difference from a
foliated metamorphic rock and a non-foliated
rock? A: A foliated rock is banded
together, while a non-foliated rock’s minerals it
more spread out.
Q: How can you tell a intrusive rock from an
A: Intrusive igneous rocks have
bigger minerals, because they were made inside
the Earth. Extrusive rocks are have smaller
minerals because they cooled fast outside the