Records of the Geological Survey of India, Volume 121, Part 1The Survey, 1991 - 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 150
... trending shear zone , NNE of Maharajpur ( 25 ° 01 ' : 79 ° 30 " ) . To the NE of Manpura sulphide minerallisation was seen in E - W trending quartz reef for a strike length of 500 m with width varying from 2 to 5 m having 50 ppm Cu ...
... trending shear zone , NNE of Maharajpur ( 25 ° 01 ' : 79 ° 30 " ) . To the NE of Manpura sulphide minerallisation was seen in E - W trending quartz reef for a strike length of 500 m with width varying from 2 to 5 m having 50 ppm Cu ...
Page 178
... trending NW - SE , WNW - ESE and NE - SW . The prominent sct of vertical joints trend NE - SW and N - S . The basalt flows exhibit gradient of 1 : 120 towards SE . N. K. Punj , Geologist ( Jr ) mapped an arca of 555 sq km bounded by ...
... trending NW - SE , WNW - ESE and NE - SW . The prominent sct of vertical joints trend NE - SW and N - S . The basalt flows exhibit gradient of 1 : 120 towards SE . N. K. Punj , Geologist ( Jr ) mapped an arca of 555 sq km bounded by ...
Page 377
... trending anticlines and NNW - SSE trending synclines . The anticlines plunge 10 ° -30 ° northerly . Second phase of deformation is characterised by NW - SE trending regional synform and antiform . The E - W and NE - SW trending faults ...
... trending anticlines and NNW - SSE trending synclines . The anticlines plunge 10 ° -30 ° northerly . Second phase of deformation is characterised by NW - SE trending regional synform and antiform . The E - W and NE - SW trending faults ...
Contents
INTRODUCTION | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 44 |
OPERATION BIHAR | 135 |
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Common terms and phrases
alignment analysis Andhra Pradesh anomaly arca assess Asstt bands basalt basin Bihar biotite block boreholes carried chalcopyrite charnockite chemical clay coal coalfield comprising Construction stage covering an area Deccan Trap delineated deposits depth district DIVISION Director DIVISION-I Divn drill cores dykes Economic Geology evaluation exploration exposed field season Formation fossils geochemical geological investigations geological mapping Geologist Jr GEOLOGY DIVISION geomorphological geophysical surveys Geophysicist geotechnical investigation Ghosh gneiss Gondwana granite granite gneiss Group indicated investigation was taken Karnataka km was covered Kumar laboratory limestone located logging magnetic Maharashtra migmatites mineral mineralisation occur Orissa pegmatite Petrology phyllite power house programme proposed quartz quartzite Quaternary Rajasthan Regional Geology river rock types S/Shri samples were collected sandstone scale schist schist belt seams sediments sequence shale Shri Singh Siwalik spillway sq km Srivastava strike length studies suggested sulphide surface thickness toposheet trending tunnel upto Uttar Pradesh