An introduction to geological structures and maps /
Guardado en:
| Autor principal: | |
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| Otros Autores: | |
| Formato: | Desconocido |
| Lenguaje: | Español |
| Publicado: |
London :
Hodder Education,
2003.
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| Edición: | 7th ed. |
| Materias: | |
| Aporte de: | Registro referencial: Solicitar el recurso aquí |
Tabla de Contenidos:
- 1. Horizontal and dipping strata – Contours, section drawing, vertical exaggeration; Dip – Structure contours (= strikes lines) – Construction of structure contours – True and apparent dip – Calculation of thickness of a bed – Vertical thickness and true thickness – Width of outcrop – Inliers and outliers –
- 2. Three-point problems – Construction of structure contours – Insertion of outcrops – Depth in boreholes – Insertion of outcrops.-
- 3. Unconformities – Overstep – Overlap – Sub-unconformity outcrops.–
- 4. Folding – Anticlines and synclines – Asymmetrical folds – Similar and concentric folding – Two possible directions of strike.-
- 5. Map solution without structure contours I.-
- 6. Faults – Normal and reversed faults – The effects of faulting on outcrops – Classification of faults – Calculation of the throw of a fault – Faults and economic calculation – Wrench or tear faults - Pre-and post-unconformity faulting – Structural inliers and outliers – Posthumous faulting – Isopachytes-
- 7. Map solution without structure contours 2.-
- 8. More folds and faulted folds – Plunging folds – The effect of faulting on fold structures – Displacement of folds by strike-slip wrench) faults – Calculation of strike-slip displacement – Faults parallel to the limbs of a fold – Sub-surface structures – Posthumous folding – Polyphase folding – Bed isopachytes.-
- 9. Igneous feature – Lavas – Pyroclastic deposit – Concordant intrusions – Discordant intrusions.-
- 10. Planetary geology – Solutions to planetary geology maps.-
- 11. Economic problems.-
- 12 Complex structures – Nappes – Thrust faults – Axial plane cleavage – Description of a geological map – The geological history of Map.-