Carbontate minerals and rocks suggest a certain type of environment - a wet one! Some, but not all, of these types of deposits contain fossils. Also, this article details the importance of impact craters.
My wife, kid, and I lived there from 2004-2006 while I was at the U of M for graduate school. It was a nice place to come home to and the neighbors were nice too. Rent wasn't bad and the fireplace was a nice touch.
I'm not sure what people are expecting when they go here but if you're expecting the BEST Italian food you've ever had you're delusional. That being said it's OK...no better or worse than any other OG I've been to.