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
... granite / gneiss / pegmatoidal granite Grey Migmatite | Grey hornblende - biotite Charnockite Group Khondalite gneiss / migmatite Pyroxene granulite Magnetite quartzite ( rubbles ) Charnockite ± garnet Leptynite ( garnetiferous quartzo ...
... granite / gneiss / pegmatoidal granite Grey Migmatite | Grey hornblende - biotite Charnockite Group Khondalite gneiss / migmatite Pyroxene granulite Magnetite quartzite ( rubbles ) Charnockite ± garnet Leptynite ( garnetiferous quartzo ...
Page 135
... granite gneiss and medium - grained pink - granite . The garneti- ferous granite gneiss consists of lit - par - lit injections of quartzo- feldspathic material . The hills west , north and northwest of Sevali- malai are made up of ...
... granite gneiss and medium - grained pink - granite . The garneti- ferous granite gneiss consists of lit - par - lit injections of quartzo- feldspathic material . The hills west , north and northwest of Sevali- malai are made up of ...
Page 38
... granite , Leucogranite Intrusive contact Grey granite gneiss and migmatites with enclaves of quartz - mica schist , quartzite marble , calc silicate , graphite schist , basic granulite , amphibolite , BMQ and tonalitic gneiss ...
... granite , Leucogranite Intrusive contact Grey granite gneiss and migmatites with enclaves of quartz - mica schist , quartzite marble , calc silicate , graphite schist , basic granulite , amphibolite , BMQ and tonalitic gneiss ...
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