Multiple Choice
Which of the following best characterizes ferromagnesian silicates?
A) They are mostly clear, colorless, and rich in the elements magnesium and ferrium.
B) They contain iron and magnetite, are black in color, and they have metallic lusters.
C) They contain magnetite and ferroite, and they are clear to light green.
D) They are black to dark- green silicate minerals containing iron and magnesium.
Correct Answer:
Verified
Correct Answer:
Verified
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