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Earth: The Definitive Visual Guide, New Edition
$50.00
$36.00
Gemstones of the World
$29.99
$21.59
Roadside Geology of Montana
$30.00
$21.60
Roadside Geology of Southern California
$28.00
$20.16
Roadside Geology of Colorado
$28.00
$20.16
Geology Underfoot on Colorado's Western Slope
$26.00
$18.72
Oregon Rocks!: A Guide to 60 Amazing Geologic Sites
$20.00
$14.40
Texas Rocks!: A Guide to Geologic Sites in the Lone Star State
$26.00
$18.72
Roadside Geology of Texas
$34.00
$24.48
Michigan Rocks & Minerals: A Field Guide to the Great Lake State
$14.95
$10.76
Roadside Geology of Oregon
$28.00
$20.16
Rocks & Minerals of the United States: Quick Guide
$9.95
$7.16
Arizona Rocks & Minerals: A Field Guide to the Grand Canyon State
$14.95
$10.76
Fossils: An Essential Guide
$26.00
$18.72
Roadside Geology of Nevada
$28.00
$20.16
Living with Thunder: Exploring the Geologic Past, Present, and Future of the Pacific Northwest
$34.95
$25.16
The First Book of the Earth
$14.76
Roadside Geology of Utah
$30.00
$21.60
Roadside Geology of Wisconsin
$24.00
$17.28
Roadside Geology of Washington
$28.00
$20.16
Roadside Geology of Alaska
$28.00
$20.16
Roadside Geology of Arizona, Second Edition
$32.00
$23.04
Earth Science Lab Exercises
$44.99
$43.19
Michigan Rocks!: A Guide to Geologic Sites in the Great Lakes State
$22.00
$15.84
Roadside Geology of Northern and Central California
$28.00
$20.16
Lake Superior Rocks & Minerals Field Guide
$14.95
$10.76
Roadside Geology of Idaho
$28.00
$20.16