I'm here sick.. and bored so i wrote a script to time my duration on petrify just to see how far I could push it and its limits. SO far
250 al = 12 1/4 minutes
200 al = 12 1/4 minutes
150 al = 10 3/4 minutes
"So like I said, don't take it personally. All cultures have their share of fools. It's just that we always felt yours had a lot more than ours."
~~Warrior Mage Guild Leader Senfrislor, The Prydaen in Their Own Words~~