Records of the Geological Survey of India, Volume 108Geological Survey of India, 1983 - 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 72
... schist in the northern and chlorite schist in the southern parts . Phyllitic rocks , at the proximity of chlorite schist in the south , show a radio metric anomaly . Seven indefinite 3 channel EM anomalies have been noted , but none of ...
... schist in the northern and chlorite schist in the southern parts . Phyllitic rocks , at the proximity of chlorite schist in the south , show a radio metric anomaly . Seven indefinite 3 channel EM anomalies have been noted , but none of ...
Page 125
... schist , actinolite- tremolit talc schist , metabasalt , grey and pink granite , syenite , granodiorite , pegmatite , quartz veins and basic dykes . The regional trend of formation of schists and gneisses is NW - SE to NNW - SSE with ...
... schist , actinolite- tremolit talc schist , metabasalt , grey and pink granite , syenite , granodiorite , pegmatite , quartz veins and basic dykes . The regional trend of formation of schists and gneisses is NW - SE to NNW - SSE with ...
Page 231
... schist Garnetiferous mica schist , gneiss and granite The different types of granite occuring in the Central Crystallines comprise layered biotite granite , porphyritic granite , aplite and pegmatite . Biotite occurs as clusters as well ...
... schist Garnetiferous mica schist , gneiss and granite The different types of granite occuring in the Central Crystallines comprise layered biotite granite , porphyritic granite , aplite and pegmatite . Biotite occurs as clusters as well ...
Contents
Map Division | 32 |
Publication Division | 41 |
Drilling Division | 48 |
Copyright | |
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Common terms and phrases
alignment amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite bed rock biotite biotite gneiss block boreholes chalcopyrite charnockite Circle clay comprising conglomerate cores covered Cuddapah Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault folds foliation Formation foundation garnetiferous geochemical geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende indicated intrusives investigation Karnataka Kerala laboratory laterite limestone located logged magnetite metres mica schist migmatite million tonnes mineralisation minerals Murthy nala NW-SE occur officers Orissa pegmatite phyllite pits porphyritic power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys taluks thick traverse trending tunnel upto valley varies