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Evolution and mineralization of the Arabian-Nubian Shield. proceedings of a Symposium / Volume 3 :
Institute of Applied Geology.
| Clasificación: | Libro Electrónico |
|---|---|
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Oxford :
Pergamon,
1980.
|
| Colección: | IAG bulletins King Abdul Aziz University. Institute of Applied Geology ;
no. 3. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Evolution and Mineralization of the Arabian-Nubian Shield; Copyright Page; SYMPOSIUM PERSONNEL; Table of Contents; PART I: STRUCTURE AND EVOLUTION; CHAPTER 1. AGE AND EVOLUTION OF THE SOUTHERN PART OF THE ARABIAN SHIELD; INTRODUCTION; GEOLOGIC SETTING; RUBIDIUM-STRONTIUM RESULTS; DISCUSSION; CONCLUSIONS; ACKNOWLEDGMENTS; REFERENCES; CHAPTER 2. CALC-ALKALINE MAGMA GENESIS: THE PAN-AFRICAN CONTRIBUTION TO CRUSTAL GROWTH?; THE CONTEXT OF PAN-AFRICAN CRUSTAL GROWTH; THERMAL MODELLING AND GRANITE MELT INITIATION; COMPARISON OF CORDILLERAN AND PAN-AFRICAN MAGMATISM; CONCLUDING REMARKS.
- Part ii: metallogenesischapter 5. ferrous/ferric ratios as an indication of near-surface mineralization at mahd adh dhahab, saudi arabia; introduction; geology; ferrous/ferric iron ratios; discussion and conclusions; acknowledgments; references; chapter 6. mineralization and metamorphic features at the as-safra copper prospect, saudi arabia; introduction; geologic setting; host rock petrography; mineralization; paragenetic sequence; acknowledgments; references; chapter 7. khnaiguiyah: mineralization in an acid volcanosedimentary environment; introduction; geology; petrology; petrochemistry.
- Mineralizationconclusions; references; chapter 8. an x-ray study of minerals in the radioactive pegmatitic zone at jabal sayid, saudi arabia; introduction; experimental methods; results and discussion; acknowledgments; references; part iii: plutonic and volcanic rocks; chapter 9. the form and evolution of late precambrian plutonic masses in the jiddah-rabigh-wadi al-quaha area, saudi arabia; introduction; geologic setting of the plutonic rocks; intrusions of the first phase; intrusions of the second phase; discussion; acknowledgments; references.
- CHAPTER 10. PETROCHEMICAL AND GEOCHEMICAL CHARACTERISTICS OF THE DOKHAN FORMATION AT THE TYPE LOCALITY, JABAL DOKHAN, EASTERN DESERT, EGYPTINTRODUCTION; PETROGRAPHIC CHARACTERISTICS; PETROCHEMICAL CHARACTERISTICS; DISTRIBUTION OF MINOR AND TRACE ELEMENTS; DISCUSSION; REFERENCES; CHAPTER 11. AGE OF THE ASWAN MONUMENTAL GRANITE, EGYPT, BY U-Pb DATING OF ZIRCONS; INTRODUCTION; RESULTS; DISCUSSION; ACKNOWLEDGMENTS; REFERENCES; CHAPTER 12. THE GEOCHEMISTRY OF ROCKS OF THE HAMATA AREA, EASTERN DESERT OF EGYPT; INTRODUCTION; GEOCHEMICAL TRENDS; PETROCHEMICAL CHARACTERISTICS; CONCLUSIONS; REFERENCES.