Which of the following is a rock?
A. Quartz
B. Mica
C. Gypsum
D. None of the above
Answer: Option C
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Gypsum is one of the more common minerals in sedimentary environments. It is a major rock forming mineral that produces massive beds, usually from precipitation out of highly saline waters.
Gypsum one type of sedimentary minral ans D
Gypsum one type of sedimentary minral
Gypsum is rock forming mineral...answer is D)None of the above