Records of the Geological Survey of India, Volume 114, Part 1The Survey, 1986 - 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 61
Page 145
... ( toposheet Nos . 78 A / 9 and 78 A / 10 ) . The rocks encountered in the northern part comprise banded gneiss , granite gneiss , augen gneiss , streaky gneiss and migmatite , all intruded by massive biotite granite , quartz - tourmaline ...
... ( toposheet Nos . 78 A / 9 and 78 A / 10 ) . The rocks encountered in the northern part comprise banded gneiss , granite gneiss , augen gneiss , streaky gneiss and migmatite , all intruded by massive biotite granite , quartz - tourmaline ...
Page 210
... toposheet Nos . 57 E / 15 and 16 and 57 I / 2 and 3 . On the basis of the mapping , the Vempalle Forma- tion of the Papaghni Group of the Cuddapah Supergroup is subdivided into two zones , a ' lower ' chert and chert breccia with ...
... toposheet Nos . 57 E / 15 and 16 and 57 I / 2 and 3 . On the basis of the mapping , the Vempalle Forma- tion of the Papaghni Group of the Cuddapah Supergroup is subdivided into two zones , a ' lower ' chert and chert breccia with ...
Page 262
... toposheet 41 0 / 15.- Deccan Trap flows , Laterite and calcareous sedi- ments were mapped . Out of the total five flows noted in the area , one is an acidic flow and another is volcanic ash bed . The lava flows are traversed by basic ...
... toposheet 41 0 / 15.- Deccan Trap flows , Laterite and calcareous sedi- ments were mapped . Out of the total five flows noted in the area , one is an acidic flow and another is volcanic ash bed . The lava flows are traversed by basic ...
Contents
GEOLOGY DIVISION | 1 |
OFFSHORE MINERAL EXPLORATION MARINE GEOLOGY DIVISION | 48 |
DIVISION OF REGIONAL INTEGRATED SURVEY | 82 |
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Common terms and phrases
abutment alignment amphibolite analysis Andhra Pradesh anomaly bands basalt basin bed rock belt Bihar biotite block boreholes carried chalcopyrite charnockite chemical clay coalfield comprising core covering an area Deccan Trap depth dips Director DISTRICT Division dolomite drill holes dykes envisages excavation exploration exposed fault foliation Formation geochemical geological investigation geological mapping Geologist geotechnical investigation gneiss Gondwana grade granite gneiss grey Group Headquarters Hydel Project indicated intruded Jammu Karnataka km long Laboratory laterite limestone line km lineaments located logging Lucknow magnetic magnetite mapped an area mica mineralisation minerals nala occur Orissa pegmatite phyllite pits power house proposed pyrite quartz quartz veins quartzite Rajasthan regional river rock types S/Shri samples were collected sandstone scale schist seams sediments shale shear zone Shri siltstone slate soil spillway sq km Srivastava strike length studies sulphide thickness tion tonnes toposheet trending tunnel upto valley varying volcanics width