| Rocks and Rock Formations: A Key to Identification - J�rg Meyer • libris.ro | 98.95 RON |
| Rocks and Rock Formations | Jurg Meyer • carturesti.ro | 101.00 RON |
nThe first field guide that allows amateur rock enthusiasts to identify basic rocks and rock formations in a systematic way n nMany of us are fascinated by rocks--but identifying them can seem daunting. Its often tricky even for geologists, who rely on experience, intuition, and in-depth familiarity with rock-forming components. Rocks and Rock Formations allows everyone, amateur or professional, to successfully distinguish these amazing masses of minerals, using only careful observation, a magnifying glass, a pocket knife--and a bit of patience. n nJürg Meyer provides a structured approach to the identification of all rocks within the three groups: sedimentary, igneous, and metamorphic. Bringing together more than 530 diagrams and photographs to illustrate essential characteristics, Meyer highlights some basics on rocks--their mineral constituents, structures, textures, fossils, weathering patterns, and more--which are important for a determination. The main part of the book is a handy and thorough identification key, which takes into account all possible rock variations, mixtures, and structural differences. The concluding section of the guide delves into rock systematics. n nAssuming little prior experience or knowledge, Rocks and Rock Formations is an invaluable resource for rock enthusiasts everywhere. nn n- Suitable for beginners and amateurs n- Helpful, systematic identification key n- Exploration of all types of rocks n- More than 530 diagrams and photographs