Records of the Geological Survey of India, Volume 126, Part 2Government of India, 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 155
... gneissic terrain . While the gneissic rocks are con- sidered to be remobilised basement gneiss , the granitoids pos- sibly represent volatile - rich high level intrusives emplaced during Sakoli Orogeny . Regionally the Sakoli rocks bear ...
... gneissic terrain . While the gneissic rocks are con- sidered to be remobilised basement gneiss , the granitoids pos- sibly represent volatile - rich high level intrusives emplaced during Sakoli Orogeny . Regionally the Sakoli rocks bear ...
Page 173
... Gneissic Complex are exposed in this area . These are intruded by younger granites , pegmatites , quartz veins and basic dykes . The EW - 1 linear runs for 35 km and falls on migmatites , gneisses and BMQ as at Rajapal where the BMQ is ...
... Gneissic Complex are exposed in this area . These are intruded by younger granites , pegmatites , quartz veins and basic dykes . The EW - 1 linear runs for 35 km and falls on migmatites , gneisses and BMQ as at Rajapal where the BMQ is ...
Page 188
... Gneissic Complex and overlying basal Aravallis with an intervening band of conglomerate . The rocks are affected by polyphase deformation . The rocks show amphibolite facies of metamorphism in the gneissic terrain and green schist ...
... Gneissic Complex and overlying basal Aravallis with an intervening band of conglomerate . The rocks are affected by polyphase deformation . The rocks show amphibolite facies of metamorphism in the gneissic terrain and green schist ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
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Common terms and phrases
aeromagnetic amphibolite analysis ANDHRA PRADESH anomalies bands Barakar Formation Barren Measures Formation basement basin belt Bengal Bihar Birbhum block boreholes calcareous carbonaceous carbonaceous shale clayey coal bearing coal seams COAL WING coarse grained Code cores covered cruise deposition DISTRICT drilled east EXPLORATION FOR COAL fault field season foraminifera geochemical GEOLOGICAL MAP geophysical gneiss Godavari Valley Gondwana grade grained sandstone granite heavy mineral INDEX intersected investigation isobath Kamthi Formation Lakshadweep lignite lime mud limestone located lower MADHYA PRADESH magnetic medium grained METAMORPHICS million tonnes mineralisation NW-SE occur ooids Orissa phyllite PLATE PLATE-I potentiality Precambrian quartz quartzite Rajmahal Raniganj Raniganj Formation Regional exploration ridge rocks Sakoli samples sand sandstone scale schist seam zones sector sediments sequence SHAHDOL DISTRICT shale shelf siltstone slope Sohagpur sq km strike studies sub-surface Survey of India Talchir Formation Toposheet trending upto VALLEY COALFIELD water depth