Rocks & Minerals

National Audubon Society Field Guide to North American Mushrooms

National Audubon Society


Salt: A World History

Mark Kurlansky


Blue: In Search of Nature's Rarest Color

Kai Kupferschmidt


Dirt: The Ecstatic Skin of the Earth

William Bryant Logan


Michigan Rocks & Minerals: A Field Guide to the Great Lake State

Bob Lynch and Dan R. Lynch


Northwest Treasure Hunter's Gem and Mineral Guide (6th...

Kathy J. Rygle and Stephen F. Pederson


Lake Superior Rocks and Minerals

Bob Lynch and Dan R. Lynch


Rocks & Minerals of Washington and Oregon: A Field Guide to...

Bob Lynch and Dan R. Lynch


Rocks, Minerals, and Geology of the Pacific Northwest

Leslie Moclock and Jacob Selander


Rocks, Gems and Minerals: A Fully Illustrated, Authoritative...

Paul R. Shaffer, Herbert S. Zim, et al.


Colorado Rockhounding

Stephen M. Voynick


Rocks & Minerals Playing Cards

Dan R. Lynch


Rockhounding Colorado: A Guide to the State's Best...

William A. Kappele


Rocks, Gems, and Minerals of the Rocky Mountains

Garret Romaine