I have accesss to a huge stump dump that has stumps and logs anywhere from 1 day to 10 years old (maybe older). What sections should I be looking for to get the most interesting grain patterns? I'm used to identifying trees by the leaves so I'm having trouble determing what type of wood I'm looking at. This is in northern Pennsylvania if that helps to identify what trees would be indignenous to the area. Alot of it is probably pine but I'm sure there are lots of other stuff too. I saw one old stump today about 6 feet in diameter that had a 10" diameter root coming out of it. Would the root be a good piece to get? If getting part of the stump is good, please describe how I want to cut it off with my chainsaw for the best grain patttern. Thanks.