Ferromagnesian minerals generally exhibit which of the following properties?
A)one perfect cleavage, colourless
B)dark colour, specific gravity higher than quartz
C)a light colour, metallic lustre
D)nonmetallic lustre, light colour

Question

Quizplus · Accepted Answer

Ferromagnesian minerals are typically dark in colour and have a specific gravity higher than quartz. These minerals include common silicate minerals such as pyroxene and amphibole. Choice A refers to minerals with one perfect cleavage and colourless, which does not apply to ferromagnesian minerals. Choice C and D refer to properties that are not typically associated with ferromagnesian minerals.

Ferromagnesian Minerals Generally Exhibit Which of the Following Properties