What is obsidian?
A) An intrusive (plutonic) igneous rock.
B) An extrusive (volcanic) igneous rock
C) A piece of glass resulting from the melt of sediments.
D) A metamorphic form of shale.
Correct Answer:
Verified
Q57: Along what type of plate boundary is
Q58: A metamorphic rock formed from granite is
A)
Q59: Which of the following metamorphic rocks is
Q60: Which rock is the intrusive equivalent of
Q61: Gabbro is coarser than basalt because
A) The
Q63: Intrusive igneous rocks are generally
A) Fine-grained.
B) Coarse-grained.
C)
Q64: In which environment would chemical weathering be
Q65: Which rock is composed of alternating bands
Q66: For igneous rock formation, as the rate
Q67: If you have an original sediment that
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents