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 78
Page 43
... dolerite and porphyritic dolerite . Veins and veinlets of quartz , pegmatite , epidote and aplite , quartz reef and gra- nophyre constitute the acidic intrusives . Many quartz reefs were observed in the area varying in length from 2 to ...
... dolerite and porphyritic dolerite . Veins and veinlets of quartz , pegmatite , epidote and aplite , quartz reef and gra- nophyre constitute the acidic intrusives . Many quartz reefs were observed in the area varying in length from 2 to ...
Page 214
... dolerite are the rock formations in the area . 3 - D geological mapping and a critical evalu- ation of part of the head - race tunnel ( ch.15 to 198 mand 340 to 375 m ) , draft tube and part of tail - race tunnel ( ch.591 to 718 m ) ...
... dolerite are the rock formations in the area . 3 - D geological mapping and a critical evalu- ation of part of the head - race tunnel ( ch.15 to 198 mand 340 to 375 m ) , draft tube and part of tail - race tunnel ( ch.591 to 718 m ) ...
Page 309
... dolerites of all types . The modal plagioclase is more than that of pyroxene in light grey basaltic andesite . Basaltic ... dolerite NNE - SSW Fresh dolerites ENE - WSW to E - W Fine - grained basalts NE - SW and and dolerites . N - S NE ...
... dolerites of all types . The modal plagioclase is more than that of pyroxene in light grey basaltic andesite . Basaltic ... dolerite NNE - SSW Fresh dolerites ENE - WSW to E - W Fine - grained basalts NE - SW and and dolerites . N - S NE ...
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