Records of the Geological Survey of India, Volume 127, Part 2The Survey, 1992 - 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 110
... exposed at Haureekhola appear to be promising . In this area the low grade metasediments belonging to the Buxa Group and the Shumar Formations are well exposed in E - W trending hill ranges ( Fig . 1 ) . General trend of the rock units ...
... exposed at Haureekhola appear to be promising . In this area the low grade metasediments belonging to the Buxa Group and the Shumar Formations are well exposed in E - W trending hill ranges ( Fig . 1 ) . General trend of the rock units ...
Page 141
... exposed sections . Along the Wang Chu valley , north of its confluence with the Paro Chu thin concordant sheets of granite gneisses occur within the Paro metasedimentaries . Earlier these were con- sidered as laccolith of granitoid ...
... exposed sections . Along the Wang Chu valley , north of its confluence with the Paro Chu thin concordant sheets of granite gneisses occur within the Paro metasedimentaries . Earlier these were con- sidered as laccolith of granitoid ...
Page 224
... exposed on either side of the schist belt contain several mafic - ultramafic enclaves . Towards west the Closepet granite is exposed . Corundum oc- curences were reported all along the course of Vedavati River , which flows northerly in ...
... exposed on either side of the schist belt contain several mafic - ultramafic enclaves . Towards west the Closepet granite is exposed . Corundum oc- curences were reported all along the course of Vedavati River , which flows northerly in ...
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Common terms and phrases
aeromagnetic airborne amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies bands Barakar Barakar Formation Barren Measures basement basin Bengal BHUTAN Bihar biotite block boreholes carbonaceous charnockite Chekha clay coal seams COAL WING Coalfield coarse Code cores covered cruise depth range DISTRICT Division dolomite drilling east eastern exploration for coal faults field season fold geochemical GEOLOGICAL MAP gneiss Gondwana grained granite gneiss gravity grey ground evaluation heavy mineral indicate intersected intrusives investigation isobath Kamthi LAMPROITE lamprophyres lignite lineament located MADHYA PRADESH magnetic metabasalt metamorphism migmatites million tonnes mineralisation multisensor NW-SE occur Orissa phyllite programme Proterozoic quartz quartzite Raniganj Regional exploration ridge rocks Sakoli sand sandstone scale schist seabed seam zones sector sediments sequence shale shear zones Shumar slope southern sq km strike length structural studies sub-basin sub-surface Talchir Tamil Nadu tectonic thickness Thimphu Thimphu Formation toposheet trending upto varies