Multiple Choice
98% of most common crustal igneous rocks are made of ________.
A) oxygen, silicon, aluminum, calcium, sodium, potassium, magnesium, and iron
B) oxygen, hydrogen, nitrogen carbon, and sulfur
C) titanium, manganese, gold, silver, and uranium
D) lithium, cesium, uranium, and rare earths
Correct Answer:
Verified
Correct Answer:
Verified
Q1: The mineral crystals in phaneritic rocks cannot
Q3: Briefly explain why the minerals that crystallize
Q4: Lava is just magma that has been
Q5: Examine the words and/or phrases for each
Q6: The mechanism of magmatic differentiation involving the
Q7: What phenocryst minerals would you expect to
Q8: What type of magma, commonly erupted along
Q9: Which igneous texture indicates two, distinctly different
Q10: When a rock has a two-stage cooling
Q11: Plutonic rocks are intrusive and generally consist