Word Count : 248

---

Muscovite is a common rock-forming mica belonging to the monoclinic crystal system and exhibits well-defined optical properties that are important in mineral identification under the polarizing microscope. It is optically anisotropic and shows double refraction. Muscovite is a biaxial mineral with negative optic sign. Its refractive indices are relatively _______ _____ ____ __________ _____ ________ ____ ___ __________ _____ ___ __________.
____ _______ _________ _________ _________ _________.
_____ _________ _____ _________ ____ ____ _______.
___ ____ _______ _________ _____ ___ _____ _____ ________ _____.
_______ _____ _________ _________ ______ ________.
_________ ________ ________ ________ _________ ______ ________ _________ ___ _______.
______ ___ ____ _________ ________ ___ ___.
_________ __________ ____ ______ ______ ______ __________ ______ _________ _____ ______ ___.
____ ___ ______ _____ ____ ______ _________ ______ ______ __________ ________.
________ ____ ______ ______ ____ ___ _________ _________ _____ _________.
___ _________ ____ ____ __________ ______ _______.
_____ ______ ____ _______ _______ __________ _________ ___ _____ ______.
___ ___ ____ _______ ____ ______.
_________ ___ _________ _____ _________.
____ _______ __________ ___ __________ ______ _________ ____ ________.
___ ____ ___ __________ _________ _________ ___ ________ _____ ___.
__________ _____ __________ ______ _______ ________ _________ _______ _______ ______.
___ _________ ________ _________ _________ __________ ________ ___ ____ ___.
____ ____ ________ ______ _____ ________ __________ __________ ___.
________ _________ ___ _________ ______ ___ _____ ____ ________ ___ _____ ___.
_________ _____ ______ ____ ___ __________ ____ ______ _______ _________ _____.
________ _______ ________ _____ __________ ___ _______ ______ ___.
Get Full Answer on WhatsApp