Minerals (A Firefly Guide) : Striking in color and perfect in structure, minerals are carved by nature over millions of years and found everywhere on Earth. Each step of human progress can be measured by how they were used. This concise guide - complete with quick-reference symbols - describes minerals from all the major classes, including their chemical formulas, crystalline systems, physical habit, natural environment and etymological notes. More than 400 photographs, tables, charts, glossary, bibliography and richly informative descriptions of 288 minerals.
|Naturaleza y Aire libre||Rocks & Minerals|