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A Crack in the Edge of the World : America and the Great California Earthquake of 1906
SKU: GB-81000036
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Our price: $20.96
Market price: $27.95 save 25%
A True Book : Rocks and Minerals (Ages 8-12)
SKU: GB-88000030
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Our price: $17.63
Market price: $23.50 save 25%
AAPG Texas Geological Highway Map
SKU: GM-5500666
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Our price: $12.00
Accessory Carabiner
SKU: HW-03008008
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Our price: $1.44
Market price: $1.80 save 20%
Advanced Prospecting and Detecting for Hardrock Gold
SKU: GB-80000144
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Our price: $4.46
Market price: $5.95 save 25%
Adventuring in the California Desert
SKU: GB-31021020
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Our price: $12.00
Market price: $16.00 save 25%
Agates : Treasures of the Earth
SKU: GB-80000158
The agate is one of the world's most strikingly beautiful semi-precious gems, and collectors worldwide are drawn to the stone's infinite variety of colorations and banding. This identification guide is comprehensive and easy-to-use. It is illustrated throughout with full-color photographs and includes a worldwide listing of where agates are found. Hard cover, 192 pgs.,
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Our price: $24.50
Market price: $35.00 save 30%
Agates and Jaspers
SKU: GB-80000167
240 pages of descriptions and over 1000 photos and diagrams describing the structural features of of the wide array of agates and jaspers presently available on the market
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Our price: $149.99
Ages in Chaos
SKU: GB-81000035
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Our price: $17.96
Market price: $23.95 save 25%
Amber Book, The
SKU: GB-80000160
This book explains how amber is formed, its geologic setting in the Baltics and elsewhere, practical advice on how to care for amber jewelry, how to use it for lapidary purposes, and how to detect fake amber. Hard cover, 144 pgs.,
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Our price: $18.90
Market price: $27.00 save 30%
Americas National Parks: The Spectacular Forces That Shaped Our Treasured Lands by Paul Schullery
SKU: GB-60000002
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Our price: $40.00
Market price: $50.00 save 20%