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 50
... belt . The Javanahalli schist belt , juxtaposed to the east of the Chitraduga schist belt , is of a higher metamorphic grade . These two belts are separated partly by a linear Pitali granite in the northern part and Bukkapatna granite ...
... belt . The Javanahalli schist belt , juxtaposed to the east of the Chitraduga schist belt , is of a higher metamorphic grade . These two belts are separated partly by a linear Pitali granite in the northern part and Bukkapatna granite ...
Page 57
... belt in Hassan district , Karnataka ( 12 ° 46′30 ′′ to 12 ° 41'30 " : 76 ° 15'00 " to 76 ° 20'00 " -Toposheet Nos . 57D / 5 , D / 6 ) . Eightyone rock samples for major element ( by XRF ) , 89 samples for petrographic studies ( thin ...
... belt in Hassan district , Karnataka ( 12 ° 46′30 ′′ to 12 ° 41'30 " : 76 ° 15'00 " to 76 ° 20'00 " -Toposheet Nos . 57D / 5 , D / 6 ) . Eightyone rock samples for major element ( by XRF ) , 89 samples for petrographic studies ( thin ...
Page 198
... belts and the associated granitoids . B. K , Nagaraja Rao , A. Sekharam D. Sunderavanan and T. Krishnappa carried out the geological mapping in Kustagi- Hungund schist belt in parts of Bellary , Raichur and Bijapur ( 47P , 48M , 56D ...
... belts and the associated granitoids . B. K , Nagaraja Rao , A. Sekharam D. Sunderavanan and T. Krishnappa carried out the geological mapping in Kustagi- Hungund schist belt in parts of Bellary , Raichur and Bijapur ( 47P , 48M , 56D ...
Contents
INTRODUCTION | 1 |
AIRBORNE MINERAL SURVEYS EXPLORATION WING | 44 |
OPERATION BIHAR | 135 |
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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