Quartz can be found in the rocks phyllite, sandstone, and granite.
Hence, Option (1) is correct answer.
Rock phyllite are composed of mainly quartz, mica and chlorites. It is a soft and durable rock.
Sandstone are composed of mainly quartz, feldspar and lithic fragments. It is a sedimentary rock.
Granite are composed of three minerals mainly that is quartz, plagioclase and potassium feldspar and usually carry mica or hornblende. It is a light coloured igneous rock.
Thus from above conclusion we can say that Quartz can be found in the rocks phyllite, sandstone, and granite.
Hence, Option (1) is correct answer.
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