Author: Dan R. Lynch

This must-have guide for Michigan, Minnesota, Wisconsin, and Ontario features full-color photographs and information to help readers identify rocks...

Your Definitive Guide to Petoskey Stone Michigans state stone is prized for its beautiful patterning, which is said to resemble the rays of the ...

Rock collecting is simple and fun with this childrens book that includes an introduction to geology, an identification guide to rocks and minerals,...

Dig into the history of life with this childrens introduction to paleontology, complete with an identification section and how to instructions. As...

Play your favorite card games while learning to identify rocks and minerals. Based on the top-selling Rocks & Minerals field guides by Dan R. L...

A Fact-Based Introduction to Crystal Healing Whether youre new to the practice of crystal healing or have a level of experience with it, chances ar...

Rock collecting is simple and fun with this childrens book that includes an introduction to geology, an identification guide to rocks and minerals,...