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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Page 13
... occur in a wide range of forms , start- ing from aggregates to tiny clots , rafts to lensoidal and oval shaped bodies , extending over a few hun- dreds of metres . They consist of quartz , K - feldspar , plagioclase , biotite ...
... occur in a wide range of forms , start- ing from aggregates to tiny clots , rafts to lensoidal and oval shaped bodies , extending over a few hun- dreds of metres . They consist of quartz , K - feldspar , plagioclase , biotite ...
Page 24
... occur as enclaves and are mostly confined to the northern part of the area . Among them the metaba- sic / metaultrbasic rock and their granitised equiv- alents , i.e. , granodiorite suite of rocks occur as bands less than 10 m in width ...
... occur as enclaves and are mostly confined to the northern part of the area . Among them the metaba- sic / metaultrbasic rock and their granitised equiv- alents , i.e. , granodiorite suite of rocks occur as bands less than 10 m in width ...
Page 311
... occurring in Narji Limestones and Tadpa- tri Limestones around Banganapalli and Betamcharla were studied . Caves and crevices occur in the Narji Lime- stones at the base of escarpments . Caves in Tadpatri limestones are controlled by ...
... occurring in Narji Limestones and Tadpa- tri Limestones around Banganapalli and Betamcharla were studied . Caves and crevices occur in the Narji Lime- stones at the base of escarpments . Caves in Tadpatri limestones are controlled by ...
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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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