Question

    Which one is not a clay mineral?

    A Mica Correct Answer Incorrect Answer
    B Kaolinite Correct Answer Incorrect Answer
    C Vermiculite Correct Answer Incorrect Answer
    D Quartz Correct Answer Incorrect Answer

    Solution

    Quartz is not a clay mineral; it is a mineral composed of silica. Clay minerals include mica, kaolinite, and vermiculite.

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