(Spiral bound, 2nd Revised edition)

Focusing on agates and agate imposters of the Lake Superior region, this tabbed booklet features detailed photographs and need-to-know information that helps readers become better agate hunters.

(Paperback, 2nd Revised edition)

This updated field guide, organized by area, features full-color photographs and information to help readers easily identify the regions rocks and minerals.

(Paperback)

Focusing on rocks and minerals found in Michigan, this field guide features full-color photographs and information to help readers quickly and easily identify the rocks and minerals they find.

(Paperback)

Focusing on rocks and minerals of Minnesota, this field guide features full-color photographs and information to help readers identify their finds.

(Paperback)

Focusing on rocks and minerals of New York, this field guide features full-color photographs and information to help readers identify their finds.

(Hardback)

This all-in-one guide helps readers learn how to find, identify, and collect Michigans Petoskey stone.

(Paperback)

This all-in-one guide helps readers learn how to find, identify, and collect Michigans Petoskey stone.

(Paperback, Revised edition)

Get this popular guide and start identifying all of those rocks seen on the beaches and shores of Lake Superior. Included are color illustrations of each type of rock, a description, tips for recognizing it and where to go to find it.

(Paperback)

This informative guide takes an in-depth look at the most sought-after treasures of the Upper Midwest and teaches how to find and even prospect for each kind.

(Spiral bound)

Focusing on the most common rocks and minerals in the United States, this tabbed booklet features detailed photographs, organized by rocks/minerals and then by general appearance, to help readers quickly and easily identify the rocks and minerals they find.

(Paperback)

Focusing on rocks and minerals of Wisconsin, Illinois and Iowa, this field guide features full-color photographs and information to help readers identify their finds.

(Paperback)

(Hardback)

Pounamu is a celebration of jade in its many forms. It is a magnificent tribute to this New Zealand icon, the finest book on the subject ever published.

(Paperback)

(Paperback)

(Paperback)

This easy to use, highly informative photographic field guide brings rock structures and their associated landforms to a wide general readership.

(Paperback)

"Fact Finders is published by Capstone Press."

(Hardback)

This book provides a taxonomic assessment of all currently described Florida fossil species of cowries from the Miocene through the Pleistocene, accompanied by an overview of the environmental conditions prevailing at the time of their existence as reflected in the geology of the era. Features 125 high resolution color plates for help in identifying specimens.