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 43
... Basic Vol- canics ( II ) Acid Quartz veins Basic intrusive ( I ) ------- ------- Hornblende granite , granophyric granite , rhyolite and rhyolitic porphyry dykes ------ Peridotite ( ? ) , pyroxe - nite , anorthositic gabbro , gabbro ...
... Basic Vol- canics ( II ) Acid Quartz veins Basic intrusive ( I ) ------- ------- Hornblende granite , granophyric granite , rhyolite and rhyolitic porphyry dykes ------ Peridotite ( ? ) , pyroxe - nite , anorthositic gabbro , gabbro ...
Page 44
... basic volcanics ( amygdular metabasalt ) , middle acid volcanics ( metarhyolite , agglomerate , tuff ) and the upper basic vol- canics ( amygdular basalt ) . The volcano - sedimentary sequence of the Sonak- han Group is intruded by a ...
... basic volcanics ( amygdular metabasalt ) , middle acid volcanics ( metarhyolite , agglomerate , tuff ) and the upper basic vol- canics ( amygdular basalt ) . The volcano - sedimentary sequence of the Sonak- han Group is intruded by a ...
Page 182
... basic in composition with association of intermediate and acidic varieties on a minor scale . Ultrabasic and alkaline dykes , developed in profusion in the lower reaches of Narmada valley in Rajpipla , Ambadongar and Bakatgarh areas are ...
... basic in composition with association of intermediate and acidic varieties on a minor scale . Ultrabasic and alkaline dykes , developed in profusion in the lower reaches of Narmada valley in Rajpipla , Ambadongar and Bakatgarh areas are ...
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