Homework Help: science 6th grade

Posted by Wali on Monday, October 29, 2007 at 11:34pm.

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 - bobpursley, Tuesday, October 30, 2007 at 5:58am
http://en.wikipedia.org/wiki/Quartzite

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

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