I don't have the exact car model diagram but try this http://www.gti-vr6.net/library/engine/repl_serpentine_belt_NEW.html
twisting And Curling
Supply power to all belt driven accessories i.e. Power steering pump, alternator, water pump, A/C compressor etc.
If the alternator belt is the same belt as the other accessories, yes.
Serpentine is a metamorphic mineral, so it was formed by high heat and great pressure, most often from peridotite.