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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Page 63
... Shale , slate , dark grey and grey with siltstone . -Fault- 3 Greenish and purple shale with bands of white , yellow weathering limestone ( Jurassic ? ) 2c Grey dolomitic limestone , thick bedded , shale ( Magalodon limestone ) and thin ...
... Shale , slate , dark grey and grey with siltstone . -Fault- 3 Greenish and purple shale with bands of white , yellow weathering limestone ( Jurassic ? ) 2c Grey dolomitic limestone , thick bedded , shale ( Magalodon limestone ) and thin ...
Page 190
... shales often grading to slate , limes- tone ( often crystalline ) and basic suit of rocks ranging from mafic to ultramafic types . The general strike trend of the shale is nearly N - S with dip varying from 10 ° to 35 ° towards east or ...
... shales often grading to slate , limes- tone ( often crystalline ) and basic suit of rocks ranging from mafic to ultramafic types . The general strike trend of the shale is nearly N - S with dip varying from 10 ° to 35 ° towards east or ...
Page 286
... shale Vindhyan Supergroup to Deccan Traps Four basaltic flows with a fossiliferous Upper Proterozoic inter trappean bed Unconformity- Kaimur Group Baghain Dudauni sandstone Balabehat shale Formation Rewa Group Base not seen Lower ...
... shale Vindhyan Supergroup to Deccan Traps Four basaltic flows with a fossiliferous Upper Proterozoic inter trappean bed Unconformity- Kaimur Group Baghain Dudauni sandstone Balabehat shale Formation Rewa Group Base not seen Lower ...
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