Houghton & Mifflin 1976, 4th edition. 12mo (7 1/4" tall). Very good. Clean, tight condition. Ex-library book with study laminated cover & usual type markings. Light edgewear, a little peeling & roughness to edges of laminate, light soiling outer edge of pages. Internal pages clean & tight. Colour photos & b/w illustrations.
"The definitive guide to rocks and minerals, includes 385 color photographs showing rocks, minerals, and geologic formations. Hundreds of minerals are described, with details such as geographic formations, geographic distribution, physical properties, chemical composition, and crystalline structures. "
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