Q26
Which group of rocks contain the minerals Mica, Feldspar and Quartz found in Odisha?
A.
Granite Gneiss
B.
Pegmatite
AnswerC.
Archean
D.
Archean Sedimentary
Answer: Option B
Solution
Answer: Option B
Solution:
Compositionally, the pegmatites consist of the mica, feldspars, quartz, and muscovite with local concentrations of accessory minerals such as beryl, spodumene, tourmaline, columbite-tantalite, triphylite-lithiophilite, amblygonite and minor sulfides and arsenides.