Records of the Geological Survey of India, Volume 127, Part 2The Survey, 1994 - 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 25
... comprise a sginificant intrusive component in the Eastern Ghats belt . Available radiometric age data signifying ... comprising norite gabbronorite and charnockite . This suite intrudes as interbanded sequence of Khondalitic rocks ...
... comprise a sginificant intrusive component in the Eastern Ghats belt . Available radiometric age data signifying ... comprising norite gabbronorite and charnockite . This suite intrudes as interbanded sequence of Khondalitic rocks ...
Page 212
... comprises of tuffaceous tremolite schist , tuffs , chlorite schist and tuffaceous phyllites . Upper Dalma Formation comprises of metabasalts and agglomerate . Petrographically the basic rocks are identified as actinolite - hornblende ...
... comprises of tuffaceous tremolite schist , tuffs , chlorite schist and tuffaceous phyllites . Upper Dalma Formation comprises of metabasalts and agglomerate . Petrographically the basic rocks are identified as actinolite - hornblende ...
Page 261
... comprising mostly corals . The sector between 100 m and 200 m isobaths is 15 km wide in the ( southern ) sector off ... comprises mostly com- pact clay while the abyssal plain is composed of dark grey coloured compact and sticky clay ...
... comprising mostly corals . The sector between 100 m and 200 m isobaths is 15 km wide in the ( southern ) sector off ... comprises mostly com- pact clay while the abyssal plain is composed of dark grey coloured compact and sticky clay ...
Contents
Photogeology Remote Sensing Division | 29 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING 146240 | 149 |
Overview of the Deputy Director General | 243 |
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Common terms and phrases
aeromagnetic airborne amphibolite AMSE Wing analysis ANDHRA PRADESH anomalies bands Barakar Barakar Formation Barren Measures basin Bengal BHUTAN Bihar biotite block boreholes carbonaceous charnockite Chekha clay coal seams COAL WING Coalfield Code cores covered cruise depth range DISTRICT Division drilling east eastern exploration for coal faults field season fold geochemical GEOLOGICAL MAP geophysical data gneiss Gondwana 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 Survey of India Talchir Tamil Nadu tectonic thickness Thimphu toposheet trending upto varies