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 30
... complex define a Rb - Sr isochron age of 1293 + 36 Ma with an initial 87sr / 86Sr ratio of 0.70340 42 ( MSWD = 3.24 ) . The Ikkuru ( 16 ° 13'N : 79 ° 56′E ) alkaline pluton , Prakasam dist occurs as a small lensoidal body and comprises ...
... complex define a Rb - Sr isochron age of 1293 + 36 Ma with an initial 87sr / 86Sr ratio of 0.70340 42 ( MSWD = 3.24 ) . The Ikkuru ( 16 ° 13'N : 79 ° 56′E ) alkaline pluton , Prakasam dist occurs as a small lensoidal body and comprises ...
Page 49
... complex comprises pyroxenite , peridotite , durite , and serpentinite with layers and lenses of chromite and chromitite . It occurs sandwiched be- tween two piles of meta - basalts as recorded from borehole data . The complex is folded ...
... complex comprises pyroxenite , peridotite , durite , and serpentinite with layers and lenses of chromite and chromitite . It occurs sandwiched be- tween two piles of meta - basalts as recorded from borehole data . The complex is folded ...
Page
... Complex , DF - Block , Sector 1 , Salt Lake City , Calcutta 700 064 GSI Complex , Sector E , Aliganj , Lucknow - 226 020 . Bandlaguda Complex , P.O. Sarur Nagar , District : Ranga Reddy , Hyderabad - 500 035 . Block - A , 1st Floor ...
... Complex , DF - Block , Sector 1 , Salt Lake City , Calcutta 700 064 GSI Complex , Sector E , Aliganj , Lucknow - 226 020 . Bandlaguda Complex , P.O. Sarur Nagar , District : Ranga Reddy , Hyderabad - 500 035 . Block - A , 1st Floor ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 121 |
Geodata and Information Division | 141 |
Overview of the Deputy Director General | 195 |
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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