Records of the Geological Survey of India, Volume 126, Parts 4-6The Survey, 1993 - 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 144
... field evidence . Field structural evidences are also available for defining a major sheath fold in Nekkanamalai area due to movements along major shear zones within DSRZ ( Ganesan et al , under preparation ) . The rifting tectonic stage ...
... field evidence . Field structural evidences are also available for defining a major sheath fold in Nekkanamalai area due to movements along major shear zones within DSRZ ( Ganesan et al , under preparation ) . The rifting tectonic stage ...
Page 121
... field and rest in the tholeiitic field . In the Shand's index diagram ( Fig . 3C ) , three plots of granitoids have fallen in the oceanic plagiogranite field and the other one overlaps the continental arc granitoids and post- orogenic ...
... field and rest in the tholeiitic field . In the Shand's index diagram ( Fig . 3C ) , three plots of granitoids have fallen in the oceanic plagiogranite field and the other one overlaps the continental arc granitoids and post- orogenic ...
Page 182
... field ( Fig.1 ) . The picrobasalts lie close to the basaltic field indicating their transitory character . Intermediate rocks plot in the an- desite field . The alkaline dykes show a spread from basal- tic trachy andesite to ...
... field ( Fig.1 ) . The picrobasalts lie close to the basaltic field indicating their transitory character . Intermediate rocks plot in the an- desite field . The alkaline dykes show a spread from basal- tic trachy andesite to ...
Contents
Arunachal Pradesh | 1 |
Mineral InvestigationII Arunachal Pradesh | 9 |
Geology of parts of Karbi Anglong North Cachar Hills and Nowgaon | 15 |
Copyright | |
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acid amphibolite ANDHRA PRADESH bands basalt biotite biotite gneiss block boreholes charnockite chert complex dam axis Deccan Trap depth DISTRICT dolerite dolomite drilling enclaves ENE-WSW Engineering Geology Division exposed feldspar field season flows folds foliation Formation gabbro geochemical GEOLOGICAL MAP Geophysical GEOTECHNICAL INVESTIGATIONS gneiss gneissic gold grained granite granite gneiss granitoids granulite grey Group hornblende INDEX indicated intrusives joints KARNATAKA kimberlite limestone lineament located mafic magnetic magnetite Maharashtra metabasalt migmatite mineral mineralised zone Nagpur Narmada NE-SW NNE-SSW NNW-SSE NW-SE occur pegmatite pink granite plagioclase porphyritic power house PRADESH Code pyrite pyroxene pyroxenite quartz quartz veins quartzite Regional Geology Division reservoir rhyolite river Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone slope soil Sp Sp spillway sq km strike length structures studies sulphide surveys syenite thick toposheet traverses trench trending tunnel ultramafic upto valley volcanics width Δ Δ Δ