Best gold hunting video I have seen of pocket gold hunting in NW USA. Always wondered what this serpentine/greenstone really looked like plus contact zones, how to read geology maps vs Natl Forest maps, etc.. http://www.goldpannersguide.com/#!bookstore/mvjm7 Looks like I will be buying some more gold books/videos for my library from this place...not much info around on Pocket gold hunting.. One of their online videos is from ICMJ and explains how the western states