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Gem Identification Made Easy (6th Edition): A Hands-On Guide to More Confident Buying & Selling
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New England Rocks And Minerals Identification Field Guide | Waterproof
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Pure Sea Glass Identification Deck
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Rocks and Minerals of the United States Identification Field Guide | Waterproof | Easily Find & Identify Crystals, Gems, Geodes, and Rocks | Ideal for Rockhounds, Hikers, Beginners & Kids
