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Phlegrean fields

Copertina del libro
€ 20,00
Versione stampata

176 pp., 80 figg. (pt. Col), 3 tavv. pieg., 1 cart. pieg., 6 tabb.
Indice PAG. 7 - Preface - F. BARBERI 9 - 1 - Introduction (M. ROSI & A.SBRANA) 9 - 2 - Geological setting of the area (M. ROSI & A. SBRANA) 10 - 3 - Stratigraphy (M.ROSI & A. SBRANA) 13 - 1 - The Campanian Ignimbrite 14 - 2 - Pre-caldera activity 18 - 3 - Post-caldera activity 39 - 4 - Description of mapped products (M. ROSI & A. SBRANA) 39 - 1 - Products of volcanic activity older than C.I. (age > 35,000 y.B.P.) 40 - 2 - Campanian Ignimbrite, C.I. (age 35,000 y.B.P.) 47 - 3 - Post-caldera mainly submarine activity (phase A, age 35,000-10,500 y.B.P.) 53 - 4 - Post-caldera mainly subaerial ancient activity (phase B, age 10,500-8,000 y.B.P.) 57 - 5 - Post-caldera subaerial recent activity (phases C and D, age 4,500 y.B.P.-1538 A.D.) 60 - 5 - Petrography (M. ROSI &A. SBRANA) 61 - 1 - Petrographic types 71 - 2 - Chemistry 73 - 3 - Petrography and chemistry of the principal eruptions 78 - 4 - Some remarks 80 - 6 - Tectonics (M. ROSI & A. SBRANA) 81 - 1 - Pre-caldera period 82 - 2 - The Phlegrean caldera 85 - 3 - Structures of the mainly submarine post-caldera activity 87 - 4 - Post-caldera structures, ancient subaerial period 88 - 5 - Structures of the recent subaerial post-caldera period 93 - 6 - Some remarks 94 - 7 - Subsurface geology (W. CHELINI & A. SBRANA) 94 - 1 - The hydrothermal system in the light of subsurface data 94 - 2 - Mineral zonation 100 - 3 - Temperature distribution 102 - 4 - Hydrothermal fluids circulation 103 - 8 - Geophysics (E. CASSANO & P. LA TORRE) 103 - 1 - Gravimetry and Magnetometry 103 - 2 - Gravimetry 105 - 3 - Gravimetry of the Phlegrean area 113 - 4 - Two-dimensional gravimetric modeling 116 - 5 - Magnetometry 124 - 6 - Geoelectric 128 - 7 - Interpretation summary 131 - 9 - Conclusions (M. ROSI & A. SBRANA) 134 - Appendix 1 - Radiometric ages 139 - Appendix 2 - List of analized samples 144 - Appendix 3 - Analized samples 144 - 1 - Pre-caldera activity. Age pre - 35,000 y.B.P 152 - 2 - Post-caldera mainly submarine activity. Age 35,000-10,500 y.B.P 154 - 3 - Post-caldera mainly subaerial ancient activity. Age 10,500-8,000 y.B.P 158 - 4 - Post-caldera subaerial recent activity. Age 4,500 y.B.P. - 1538 A.D 167 - References