[blowfish]

Sediment can only make sedimentary or conglomerate rock.

I take it you're not a believer in that god-hating, soul-destroying, anti-American "Theory of Metamorphic Rocks"? I'm surprised the Discovery Institute isn't filing lawsuits against petrography classes.

[editor-surveyor]

Metemorphic rock is not composed of sediment, except for a few scattered particles here and there. It is primarily clays.