Explore the mineral-rich region of Wisconsin with veteran rockhound Robert Beard&##39;s Rockhounding Wisconsin and unearth the state&##39;s best rockhounding sites, ranging from popular and commercial sites to numerous lesser-known areas. Featuring an overview of the state&##39;s geologic history as well as a site-by-site guide to the best rockhounding locations, Rockhounding Wisconsin is the ideal resource for rockhounds of all ages and experience levels.