The field description of igneous rocks /
Guardado en:
| Autor principal: | |
|---|---|
| Otros Autores: | |
| Formato: | Desconocido |
| Lenguaje: | Español |
| Publicado: |
West Sussex :
Wiley-Blackwell,
2011.
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| Edición: | 2nd ed. |
| Materias: | |
| Aporte de: | Registro referencial: Solicitar el recurso aquí |
Tabla de Contenidos:
- 1. Introduction and Occurrence. 1.1. The Importance of Fieldwork
- 1.2. The Global Picture – Igneous Rocks in Relation to Regional Tectonics
- 1.3. Mode of Occurrence of Igneous Bodies
- 2. Field Skills and Outcrop Structures. 2.1. Equipment
- 2.2. Preparing Maps and Basic Mapping – 2.3. Notebooks and Data Recording
- 2.4. Primary Outcrop Structures
- 2.5. Secondary or Late Stage Outcrop Structures
- 2.6. Outcrop Contact Relationships
- 2.7. Summary of Igneous Outcrop Descriptions
- 3. Igneous Textures and Classification. 3.1. Describing Rock Types
- 3.2. Colour and Composition
- 3.3. Texture, Grain-Size/Shape and Fabric
- 3.4. Mineral Identification
- 3.5. Naming and Classification – 4. Volcanics 1 – Lava Flows. 4.1. Lava Flow Emplacement Mechanisms
- 4.2. A Compositional Divide for Lava Flows
- 4.3 Mafic/Basaltic Lava Flows
- 4.4. Felsic/Silicic Flows
- 4.5. Pillow Lavas and Hyaloclastites
- 5. Volcanics 2 – Pyroclastic Rocks. 5.1. Structures, Textures and Classification
- 5.2. Pyroclastic Flows and Ignimbrites
- 5.3. Scoria Cones
- 5.4. Water/Magma and Sediment/Magma Interactions
- 5.5. Epiclastic Deposits
- 6. Shallow-Level Intrusions. 6.1. Sill and Dykes
- 6.2. Working Out Emplacement History
- 6.3. Volcanic Plugs and Diatremes
- 6.4. High-Level Subvolcanic Intrusions
- 7. Granitic Complexes. 7.1. Introduction
- 7.2. General Features and Occurrence
- 7.3. Zoned Plutons
- 7.4. Internal Structures and Textures
- 7.5. Internal Contacts
- 7.6. Emplacement Timing
- 7.7. Distinctive Granitoid Textures
- 7.8. Metamorphic Aureoles
- 7.9. Summary of the Field Characteristics of Granitic Complexes
- 8. Mafic Complexes. 8.1. General Features and Occurrence
- 8.2. Continental Mafic-Ultramafic Intrusions
- 8.3. Ophiolite Complexes
- 8.4. Komatiites
- 8.5. Summary of the Field Characteristics of Mafic-Ultramafic Intrusions
- 9. Magma Mixing and Mingling. 9.1. Magma Rheology
- 9.2. Magma Mixing
- 9.3. Magma Mingling
- 9.4. Synplutonic Dykes and Sills
- 9.5. Magma Mingling in Subvolcanic and Volcanic Environments
- 9.6. Xenoliths
- 9.7. A Word of Warning
- 10. Mineralisation and Geotechnical Properties. 10.1. Mineralisation and Key Minerals
- 10.2. Mineralisation in Layered Mafic Intrusions
- 10.3. Geotechnical Properties of Igneous Rocks
- 10.4. Rock Mass Classification.