Multiple Choice
Tektites originate in what metamorphic environment?
A) high temperature melting associated with meteorite impacts
B) low pressure and high temperature associated with volcanism
C) very high pressures and temperatures associated with deep subduction
D) high temperatures and shearing stresses in an oceanic transform fault
Correct Answer:
Verified
Correct Answer:
Verified
Q11: Which is a nonfoliated metamorphic rock consisting
Q12: Chemically active fluids like_ tend to transport
Q13: _is a nonfoliated rock formed by the
Q14: _contain the oldest dated metamorphic rocks in
Q15: Which of the following best describes the
Q17: Graphite is identified in a particular schist.
Q18: A sillimanite hornfels would_ .<br>A) usually form
Q19: A _ forms at very high pressures
Q20: Which one of the following statements is
Q21: What are tekites?<br>A) globular to teardrop- shaped,