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Handbook of Rocks, Minerals, and Gemstones (Rocks, Minerals and Gemstones)
Handbook of Rocks Minerals and Gemstones - Rocks, Minerals and Gemstones Author:Walter Schumann This handbook includes more than 600 stunning color photographs showing rocks, minerals, and gems from all over the world. Each specimen is described in detail: its origin and structure, chemical composition, hardness, color, and other properties.