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 39
... upper Disang , representing the oldest rock types , is exposed in the cores of regional anticlines . The overlying ... Upper Eocene ) Disang Group ( Lower to Upper Disang Formation Middle Eocene ) Predominantly argillaceous unit . A ...
... upper Disang , representing the oldest rock types , is exposed in the cores of regional anticlines . The overlying ... Upper Eocene ) Disang Group ( Lower to Upper Disang Formation Middle Eocene ) Predominantly argillaceous unit . A ...
Page 44
... upper Sirmal For- mation , including lower basic volcanics ( amygdular and massive metabasalts , basaltic agglomerate ) , middle acid volcanics ( metarhyolite , tuff ) and upper basic volcanics ( amygdular metabasalt ) . The lithounits ...
... upper Sirmal For- mation , including lower basic volcanics ( amygdular and massive metabasalts , basaltic agglomerate ) , middle acid volcanics ( metarhyolite , tuff ) and upper basic volcanics ( amygdular metabasalt ) . The lithounits ...
Page 260
... Upper Slate and phyllite quartzite Lower Debris flow deposits and phyllite , conglomerates , slates and pebbly ... upper Sakoli rocks , the latter overlies the former with an occasional conglomerate horizon on the northwestern part ...
... Upper Slate and phyllite quartzite Lower Debris flow deposits and phyllite , conglomerates , slates and pebbly ... upper Sakoli rocks , the latter overlies the former with an occasional conglomerate horizon on the northwestern part ...
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