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Which one is called Black Mica?
Answer & Solution
Correct Answer:
Option
C
Biotite is known as Black Mica. Biotite is a common group of phyllosilicate minerals within the mica group.
It was regarded as a mineral species by the International Mineralogical Association until 1998. Biotite has a highly perfect basal cleavage and consists of flexible sheets or lamellae, which easily flake off.
It was regarded as a mineral species by the International Mineralogical Association until 1998. Biotite has a highly perfect basal cleavage and consists of flexible sheets or lamellae, which easily flake off.
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