Pocket Dictionary of Common Rocks and Rock Minerals - Collier Cobb - Bog

This pocket-sized reference is an essential guide for any mineral collector, geologist, or earth science student. Collier Cobb provides detailed descriptions and photos of common rocks and minerals found throughout North America, as well as helpful tips on mineral identification and classification. With its sturdy construction and compact size, this book is a practical and convenient resource for field research.
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