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 13
... represented by Laisong Formation comprising different varieties of sandstone with occasional shales , limestones and intraformational conglomerates . The Barails are unconformably overlain by rocks of Surma Group represented by Bhuban ...
... represented by Laisong Formation comprising different varieties of sandstone with occasional shales , limestones and intraformational conglomerates . The Barails are unconformably overlain by rocks of Surma Group represented by Bhuban ...
Page 116
... represented by a succession of volcano - sedimentary rocks such as massive and pillowed metabasalt , carbo- nated metabasalt , pyroclastic rocks , argillite , carbonate veins and olivine gabbro , intruded by dolerite dyke and quartz ...
... represented by a succession of volcano - sedimentary rocks such as massive and pillowed metabasalt , carbo- nated metabasalt , pyroclastic rocks , argillite , carbonate veins and olivine gabbro , intruded by dolerite dyke and quartz ...
Page 268
... represented by a broad high of 3 to 4 mgals with gentle gradient from Peddamanturu in south to east of Nutimadugu in north , corresponding to the possible southern extension of Sandur schist belt . This zone corroborates well with the ...
... represented by a broad high of 3 to 4 mgals with gentle gradient from Peddamanturu in south to east of Nutimadugu in north , corresponding to the possible southern extension of Sandur schist belt . This zone corroborates well with the ...
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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Common terms and phrases
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