Multiple Choice
Which of the following statements cannot be applied to the extrusive igneous rock obsidian? 
A) It is composed of volcanic glass.
B) It possesses conchoidal fracture.
C) It is typically felsic in composition.
D) It cools very slowly.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q47: Vesicles in an igneous rock are evidence
Q48: A _ is an irregular or blob-shaped
Q49: A felsic,highly-vesicular volcanic rock is termed<br>A) pumice.<br>B)
Q50: A majority of the melts in the
Q51: Large igneous provinces are formed by _,which
Q53: Granite,an intrusive igneous rock,is most similar in
Q54: If a body of magma becomes more
Q55: In the discontinuous series of Bowen's reaction
Q56: What is a tuff? How does a
Q57: Which of the following is not typically