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 76
... GRAVITY , AND OTHER AVAILABLE GEOPHYSICAL DATA . ( Code No RP / CHQ / CGD / 1992 / 012 ) D. Ghosh Km Mantle ( 3-4 ) Lithosphere 70 100 Upper Asthenosphere. A tentative migratory intra - oceanic arc - trench system of subduction model ...
... GRAVITY , AND OTHER AVAILABLE GEOPHYSICAL DATA . ( Code No RP / CHQ / CGD / 1992 / 012 ) D. Ghosh Km Mantle ( 3-4 ) Lithosphere 70 100 Upper Asthenosphere. A tentative migratory intra - oceanic arc - trench system of subduction model ...
Page 377
... gravity map ( Plate - IV ) has brought out two gravity ' lows ' of small areal extent near Gopikandar and Kumarbandh villages . The gravity contours to the west of Kumarbandh runs along North - South direction and can be interpreted to ...
... gravity map ( Plate - IV ) has brought out two gravity ' lows ' of small areal extent near Gopikandar and Kumarbandh villages . The gravity contours to the west of Kumarbandh runs along North - South direction and can be interpreted to ...
Page 401
... gravity maps reveal the existence of many gravity highs and lows possibly in- dicating basement upwards and troughs while the gravity lineaments represent faults . Based on the conjunctive studies , the following areas have helped in ...
... gravity maps reveal the existence of many gravity highs and lows possibly in- dicating basement upwards and troughs while the gravity lineaments represent faults . Based on the conjunctive studies , the following areas have helped 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