Records of the Geological Survey of India, Volume 127, Part 7The Survey, 1995 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 15
... Phase - II : Pegmatites , quartz veins , aplites . Phase - I Fine - grained two - mica homophenous , granite at places porphyritic in nature . Syenite dykes . Dolerite dykes : Pegmatite / aplite . Coarse porphyritic to non- porphyritic ...
... Phase - II : Pegmatites , quartz veins , aplites . Phase - I Fine - grained two - mica homophenous , granite at places porphyritic in nature . Syenite dykes . Dolerite dykes : Pegmatite / aplite . Coarse porphyritic to non- porphyritic ...
Page 18
... phases of igneous activities were identified in the Malani Igneous Suite as given in Table - 4 . TABLE - 4 Age Group / Formation Phase Type RECENT AND SUB- RECENT LATE ZOIC Malani PROTERO- Igneous Suite ............ III Intrusive ( Dyke ...
... phases of igneous activities were identified in the Malani Igneous Suite as given in Table - 4 . TABLE - 4 Age Group / Formation Phase Type RECENT AND SUB- RECENT LATE ZOIC Malani PROTERO- Igneous Suite ............ III Intrusive ( Dyke ...
Page 92
... phase of eight felsic flows and intervening pyroclastics , followed by an intrusive phase of granite ( Jalore type ) and ending up with a youngest dyke phase of basics and felsics . The curvilinear disposition of certain parts of the ...
... phase of eight felsic flows and intervening pyroclastics , followed by an intrusive phase of granite ( Jalore type ) and ending up with a youngest dyke phase of basics and felsics . The curvilinear disposition of certain parts of the ...
Contents
Exploration for leadzinc in the South Sindesar Ridge LatiokaKhera | 24 |
Integrated geophysical surveys for base metals in Ummedpura and Gelaji | 31 |
Integrated geophysical surveys for base metals in the intervening | 37 |
Copyright | |
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Ajmer district amphibolite anomaly zones Aravalli Banas bands Banswara district basalt base metal basin bedding bedrock Bhilwara district biotite biozones block boreholes calc-silicate carried Champaner comprises conglomerate deformation Delhi Fold Belt delineated Delwara Group deposits depth dolerite dolomite drilling dykes Erinpura evaluation excavation exploration fault felsic field season foliation Formation foundation grade geoenvironmental Geological map geophysical surveys gneisses gold mineralisation gossans granite granitoids grout Gujarat Hindoli Group indicated intersected intrusive investigation Jahazpur Jalore district kmĀ² Kuchaur lignite limestone lineaments lithounits located lower Lunavada m/RL magnetic Mangalwar Complex marble metavolcanics migmatites mineral mineralised zones occur pegmatite phase phyllite piers porphyritic Project quartz quartz veins quartzite Quaternary Rajasthan Rajsamand district residual gravity rhyolite river rocks sandstone Saurashtra Sawar Khera scale schist sediments sequence Sewariya shear zones Sindesar Ridge Sirohi stratigraphy strike length structure studies sulphide Supergroup tectonic Tikhi Extension toposheets trending ultramafic