Asked by Wali

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?
Answered by bobpursley
http://en.wikipedia.org/wiki/Quartzite
Answered by Anonymous
I only want the answer
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