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 131
... Pink granite / gneiss / pegmatoidal granite Grey Migmatite | Grey hornblende - biotite Charnockite Group Khondalite gneiss / migmatite Pyroxene granulite Magnetite quartzite ( rubbles ) Charnockite ± garnet Leptynite ( garnetiferous ...
... Pink granite / gneiss / pegmatoidal granite Grey Migmatite | Grey hornblende - biotite Charnockite Group Khondalite gneiss / migmatite Pyroxene granulite Magnetite quartzite ( rubbles ) Charnockite ± garnet Leptynite ( garnetiferous ...
Page 140
... Pink granite occurs in the form of a number of large and small pands parallel to the regional foliation . Prominent bands are seen at Vengikkal , 1.2 km east of Sanandal , where it occurs parallel to the prominent banded magnetite ...
... Pink granite occurs in the form of a number of large and small pands parallel to the regional foliation . Prominent bands are seen at Vengikkal , 1.2 km east of Sanandal , where it occurs parallel to the prominent banded magnetite ...
Page 143
... pink granite emplacement post dates the acid charnockite intrusion in the DSRZ and affects the marginal sequences , PNG association and acid charno- ckite , producing agmatitic zones with more mafic members and pink migmatititc gneisses ...
... pink granite emplacement post dates the acid charnockite intrusion in the DSRZ and affects the marginal sequences , PNG association and acid charno- ckite , producing agmatitic zones with more mafic members and pink migmatititc gneisses ...
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