Word Count : 495

---

Feldspars constitute the most abundant group of rock-forming minerals in the Earth’s crust and are alumino-silicates of potassium, sodium, calcium or barium. They show a range of physical properties that are sufficiently distinctive to aid their identification in hand specimens and thin sections. In general, feldspars are light-coloured minerals, commonly white, pink, grey or flesh-red, though green, yellow and bluish varieties also occur. Orthoclase and microcline are typically pink or flesh-coloured due to trace impurities, while albite is usually white, and anorthite ________ __________ ___ _____ ____ __________ ________ ____ _______ _____ ___ __________.
____ __________ _______ __________ ___ __________ __________ _________ __________ ______ _____.
____ _________ __________ ____ _______ ____ _________ __________ ________ ___.
________ ________ ________ ______ ___ _____ ______ ________ _____ _____ ____ _____.
__________ ________ ____ _______ ________ _____.
____ ____ _______ ________ ______ _____.
________ ___ ____ _______ _________ ___.
_____ __________ _________ _________ ____ ___ ________ ___.
___ _____ _________ ________ _____ _______ ________ ______.
___ ________ ________ ______ ____ _________ __________ __________ ___ _____ __________.
______ __________ ______ __________ __________ __________ ________ __________ _______ _________ _______.
________ __________ _______ ______ _____ _____.
_____ _____ _________ ________ _______ __________ _______.
________ ____ ______ __________ ___ ____ __________ _________ __________ _______ __________ _____.
_____ _______ ____ ___ _____ __________ _______ ______.
_____ __________ _____ ______ ____ __________ ________ _______ ________.
__________ __________ ______ ________ ________ ________ ________ _________.
_________ ____ _________ ____ __________.
_________ ____ ______ ______ _________ __________ _________ _________ _________ ________ _______.
_________ ______ ________ ___ _____ ____ _______ ______ __________ ________.
____ _____ ___ ____ _______ ______ ___ _________ ____.
___ ___ ___ _______ __________ ________.
_____ ____ _______ ______ ______ _____ ______ _________.
______ __________ ______ ___ _____ ____ ______ _________.
_________ _________ __________ ____ ___ __________ _________ ______.
__________ ____ ____ _____ __________ _________ __________ ______ ______ _______.
________ ___ _____ ___ _______ _______ _________ ________ _______.
_________ _________ __________ ___ _____.
________ ____ ______ _________ ____ ________ __________ ________ __________ _______ ______ ______.
____ ____ ____ _____ __________ _________ _________ _______ ______.
_____ _______ __________ __________ _________ ______ _______ _________ _________ _________ ____ ______.
____ _______ ___ ________ ______ ______ ________ _____ _____ _______ ______ ______.
______ _______ _____ __________ ___ _______ __________ ______.
____ ____ _______ __________ _______ _______.
______ ___ _____ __________ _______ _____.
_______ __________ ________ _____ _______ ___ _______ ___ ________ _______ __________.
____ __________ _____ _________ ____ ___ ____.
____ _______ _________ __________ ______ _____ ___ _______ _____ ____ _____ _____.
_______ ______ _______ __________ ___ _______ ____ __________ _____ _________ ___ ______.
_____ ___ _________ _________ ___.
__________ ____ ___ __________ ________ __________ ____.
__________ ____ ______ ___ _______ _________.
___ _________ __________ _____ ________ __________ ___ ______ _____ ________.
____ ___ ____ ____ _________ ____ __________.
______ ___ ____ _______ ________ ____ ________ _________ _________ _____.
________ ________ ____ _____ _______ ____ ______ ____ ___ _____ _____ ____.
__________ ___ __________ _____ _____ ___ ___ ____ _____.
Get Full Answer on WhatsApp