Records of the Geological Survey of India, Volume 121, 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 50
... schist 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 ...
... schist 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 ...
Page 198
... schist belt in parts of Bellary , Raichur and Bijapur ( 47P , 48M , 56D , 57A ) districts of Karnataka . The work involved was 1200 km of traverse mapping on 1 : 50,000 scale , 500 sq km photogeological interpretation , 500 km of ...
... schist belt in parts of Bellary , Raichur and Bijapur ( 47P , 48M , 56D , 57A ) districts of Karnataka . The work involved was 1200 km of traverse mapping on 1 : 50,000 scale , 500 sq km photogeological interpretation , 500 km of ...
Page 321
... schist , mica schist , phyllite , quartzite which are intruded by granitic gneisses and metadolerite , pegmatite dykes and quartz veins . The metesedimentaries and granitic gneisses occur as alternating sequence . The granitic gneisses ...
... schist , mica schist , phyllite , quartzite which are intruded by granitic gneisses and metadolerite , pegmatite dykes and quartz veins . The metesedimentaries and granitic gneisses occur as alternating sequence . The granitic gneisses ...
Contents
CENTRAL HEADQUARTERS | 1 |
Drilling Diva | 20 |
Eastern Zone | 44 |
Copyright | |
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alignment amphibolite analysis arca assess bands basalt basalt flows basemetal basin Bihar biotite block boreholes carried charnockite clay coal comprises Construction stage covering an area Deccan Trap delineated deposits depth detailed mapping Director district DIVISION Headquarters dykes exploration exposed field season Formation foundation geochemical geological investigation Geologist Geologist(Sr Geology Division geomorphological geophysical surveys geotechnical investigation geothermal gneiss Gondwana grade granite granite gneiss graphite gravity Hydel indicated investigation was taken km was covered km was mapped limestone located logging Madhya Pradesh magnetic Maharashtra migmatites mineral mineralisation occur Orissa pegmatite phosphorite phyllite power house Pradesh programme proposed quartz quartzite Quaternary Rajasthan REGIONAL GEOLOGY river rock types samples were collected sandstone schist schist belt sediments shale shear zone Sidhi district spillway sq km strike length structure studies suggested sulphide Supergroup surface Systematic geological mapping thickness toposheet traverse mapping trench trending tunnel upto