Where do metamorphic rocks originate? How are they formed?

Question

o What are the two categories of metamorphic rocks? What are the distinguishing
characteristics between the two categories of rocks?

Answer 1

Check these sites.

(Broken Link Removed)

http://library.thinkquest.org/J002289/meta.html

http://home.att.net/~cochrans/metrok01.htm

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