Agates of Lake Superior: Stunning Varieties and How They Are Formed

Paperback

$24.95

The Wonder of North American Agates

Paperback

$14.95

New York Rocks & Minerals: A Field Guide to the Empire State

Paperback

$14.95

Agates of Lake Superior

$5.95

Rocks & Minerals of California: Your Way to Easily Identify Rocks & Minerals

Spiral

$9.95

Rocks & Minerals of Wisconsin, Illinois & Iowa: A Field Guide to the Badger, Prairie & Hawkeye States

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$14.95

Colorado Rocks & Minerals: A Field Guide to the Centennial State

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$14.95

Minnesota Rocks & Minerals: A Field Guide to the Land of 10,000 Lakes

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$14.95

Rocks & Minerals of the United States: Quick Guide

Spiral

$9.95

Lake Superior Agates Field Guide

Paperback

$12.95

Lake Superior Rocks & Minerals Field Guide

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$14.95

Arizona Rocks & Minerals: A Field Guide to the Grand Canyon State

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$14.95

Rocks & Minerals of the Pacific Coast: Your Way to Easily Identify Rocks & Minerals

Spiral

$9.95

Rocks & Minerals of Washington and Oregon: A Field Guide to the Evergreen and Beaver States

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$14.95

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

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$14.95