Records of the Geological Survey of India, Volume 124, Part 2The Survey, 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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Results 1-3 of 82
Page 116
... zone is separated from the adjoining zones by phyllite and / or quartzité . Chemical analysis of 259 surface ... Zone No. CaO MgO R2O2 A.I. L.O.I. 42.81 2.04 2.47 15.54 36.83 41.81 5.78 2.50 11.87 38.99 47.73 3.30 1.40 4.51 42.17 I II ...
... zone is separated from the adjoining zones by phyllite and / or quartzité . Chemical analysis of 259 surface ... Zone No. CaO MgO R2O2 A.I. L.O.I. 42.81 2.04 2.47 15.54 36.83 41.81 5.78 2.50 11.87 38.99 47.73 3.30 1.40 4.51 42.17 I II ...
Page 152
... zone of copper show in the form of rich encrustation of malachite and azurite were noted in the coarse grained amphibolite , which occurs as thin bands within the anorthosites . The width of the zone varies between 1m to 3 m and is ...
... zone of copper show in the form of rich encrustation of malachite and azurite were noted in the coarse grained amphibolite , which occurs as thin bands within the anorthosites . The width of the zone varies between 1m to 3 m and is ...
Page 174
... Zone , AMSE , Wing , Nagpur 63 50 272 55 Yo ,. A prominent N - S trending high strain zone ( ductile to brittle - ductile shear zone ) traversing all the Precambrian lithotectonic units of the area could be recognised , where mylonites ...
... Zone , AMSE , Wing , Nagpur 63 50 272 55 Yo ,. A prominent N - S trending high strain zone ( ductile to brittle - ductile shear zone ) traversing all the Precambrian lithotectonic units of the area could be recognised , where mylonites ...
Contents
CENTRAL HEADQUARTERS | 6 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 143 |
Overview of the Deputy Director General | 211 |
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aeromagnetic amphibolite AMSE Wing analysis Andhra Pradesh anomalies assemblage bands Barakar Formation BARREN MEASURES FORMATION basement basin Bhutan block boreholes carbonaceous Central chalcopyrite clay coal seams Coal Wing coarse grained Code copper mineralisation core Cruise deposits depth range DISTRICT drilling east eastern ENE-WSW evaluation EXPLORATION FOR COAL faults felsic field season fold geochemical GEOLOGICAL MAP gneisses Gondwana grade granite gravity grey Group heavy mineral ilmenite INDEX India indicate intersected investigation Kamthi Formation limestone lineament MADHYA PRADESH magnetic magnetite medium metamorphism migmatite million tonnes NW-SE occur ORISSA phyllite potential PRECAMBRIAN pyrite quartz quartzite Raniganj Raniganj Formation Regional exploration rocks Sakoli samples sand sandstone scale schist schist belt seabed seam zones sector sediments shale siltstone silty Singhbhum soil sq km Stratigraphy strike length sulphide surface surveys Talchir Formation tectonic thickness tion Toposheet trending tuff upto VALLEY COALFIELD varies volcanics zone