Records of the Geological Survey of India, Volume 123, Part 5The Survey, 1990 - 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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Results 1-3 of 82
Page 12
... biotite granite Coarse - grained grey biotite granite Granodiorite suite of rocks А Granitoid- A < N Supra- crustals ( Dharwars ) Biotite schist , amphibolite , metapyroxenite ( Older metamorphites ) The area displays a wide variety of ...
... biotite granite Coarse - grained grey biotite granite Granodiorite suite of rocks А Granitoid- A < N Supra- crustals ( Dharwars ) Biotite schist , amphibolite , metapyroxenite ( Older metamorphites ) The area displays a wide variety of ...
Page 307
... biotite gneiss / pink granite gneiss , quartz - biotite / chlorite schist , quartz - muscovite schist , kyanite - muscovite schist and amphibolite gneiss of Archaean age . They are traversed by pegmatitic nepheline syenite and quartz ...
... biotite gneiss / pink granite gneiss , quartz - biotite / chlorite schist , quartz - muscovite schist , kyanite - muscovite schist and amphibolite gneiss of Archaean age . They are traversed by pegmatitic nepheline syenite and quartz ...
Page 324
... biotite rich and biotite poor ( sometimes quartz- rich ) bands imparts banded appearance to the rock . All the minerals exhibit dimensional orienta- tion parallel to the banding and show effects of strain . The compositional variants in ...
... biotite rich and biotite poor ( sometimes quartz- rich ) bands imparts banded appearance to the rock . All the minerals exhibit dimensional orienta- tion parallel to the banding and show effects of strain . The compositional variants in ...
Contents
Quaternary geology and geomorphology of the Coastal tracts | 1 |
Geology of Peninsular Gneissic Complex around Narasampet in Warangal district Andhra Pradesh | 8 |
Geology of Peninsular Gneissic Complex in parts of Jangaon and Aler area | 15 |
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Common terms and phrases
alignment amphibolite ANDHRA PRADESH ANDHRA PRADESH CODE Archaean axis bands basin bedrock biotite block boreholes boreholes drilled canal charnockite charnockite gneiss clay coarse-grained current field season cut-off trench depth dips DISTRICT dolerite dolerite dykes earth dam enclaves excavated exposed fault feldspar folds foliation Formation foundation fractured fresh rock g/t gold Gangavalli garnetiferous GEOLOGICAL MAP GEOTECHNICAL gneiss Gondwana granite granitoids granodiorite granulite grey granite grouting holes hornblende indicated intrusive joints KARNATAKA KERALA kimberlite km long laterite left flank limestone located massive METRES migmatite mineralised zone nala NE-SW NNE-SSW NW-SE occur pegmatite pegmatoidal phyllites pink granite power house proposed pyrite pyroxenite quartz quartz veins quartzite reservoir river rock types samples sandstone scale SCHEME schist schist belt sediments shaft shale soil spillway sq km STRIKE AND DIP strike length studies sulphide surface syenite TAMIL NADU traversed trending tunnel upto varies vertical width