An eagerly awaited rock identification guide for Lake Michigan
This guidebook is for anyone who has walked along a Lake Superior beach, picked up a stone, and wondered, What is this?” Bruce Mueller and Kevin Gauthier researched Lake Superior’s entire shorel
A complete guide and source-book brimming with advice on collecting and preparing gems and minerals.
Get the definitive field guide by rock expert Bob Lynch and his son Dan. This handy, durable book features photographs that depict the detail needed for identification--no more guessing from line draw
Although known for its gold production, California is a virtual haven for rock and gem collectors. With this informative guide, you can explore the mineral-rich desert regions, comb tide-washed bea