Rockhounding Northern California - Montana Hodges - Bog

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