Prescott–Granite Dells There is a lot of history to be learned about the Granite Dells area of Prescott.  There is a lot of new happening here too!  But, let’s first talk about the history. And, we are talking ancient history! The Granite Dells’ formation is said to have occurred in the Precambrian Era.  I had to look this up, it was a 4,000 million-year period that took place some 1.4 billion years ago during which many things happened including the