Q246
Which one is Non-ferromagnesian mineral?
A.
Feldspar
B.
Quartz
AnswerC.
Pyroxene
D.
Amphibole
Answer: Option B
Solution
Answer: Option B
Solution:
Quartz is one of the Non- ferromagnesian minerals. The silicate minerals without substantial Fe and Mg in their crystalline structure are non-ferromagnesian minerals. These are generally light coloured than the ferromagnesian silicates. Silica tetrahedral are bonded in three-dimensional frameworks in quartz.