A guy in northern Michigan recently found a 90 lb. Petoskey stone...........Eh, just thought I would mention it.....
wow, had to look it up. I love rocks. And wood. Mountains covered with trees are best. LOL
http://www.freep.com/story/news/local/michigan/2015/09/24/93-pound-petoskey-stone-lake-michigan/72725964/