Which of the following best characterizes ferromagnesian silicates?
A) They are high temperature black to dark- green minerals containing iron and magnesium.
B) They are mostly dark, heavy, and rich in the elements manganese and ferron.
C) They are dark and have a Mohs hardness greater than 7.
D) They contain iron and magnetite, are black in colour, and they have metallic lustres.

Question

Quizplus · Accepted Answer

Ferromagnesian silicates are characterized by their high temperature, black to dark-green color, and their composition, which includes iron and magnesium. This distinguishes them from other minerals by their specific chemical makeup and physical properties.

Which of the Following Best Characterizes Ferromagnesian Silicates