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science 6th grade

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Q1: What rock comes before quartzite in the rock cycle? What rocks or rock could come just after quartzite in the rock cycle?

Q2: A geologist finds a course grained rock with crystals arranged in rows. What can the geologist infer about how this formed and what group it belongs to?

  • science 6th grade - ,

    http://en.wikipedia.org/wiki/Quartzite

    both questions are answered in the first two paragraphs: streaks and rows are the same.

  • science 7th grade - ,

    igneous,sedimentary,metamorphic

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