Records of the Geological Survey of India, Volume 126, Issues 5-6Vols. 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 34
... tion along with emplacement of quartz veins are seen along the western margin of this belt , which also shows dissemina- tions of sulphide minerals like pyrite and chalcopyrite at places . In the Sonadei hill ( toposheet No. 64 D / 15 ) ...
... tion along with emplacement of quartz veins are seen along the western margin of this belt , which also shows dissemina- tions of sulphide minerals like pyrite and chalcopyrite at places . In the Sonadei hill ( toposheet No. 64 D / 15 ) ...
Page 193
... tion in Malanjkhand extension areas . In addition to these , regional magnetic and limited gravity surveys were con- ducted to determine the structure of the pretrappean topog- raphy around Lakhanadon , M.P. Deep resistivity sounding ...
... tion in Malanjkhand extension areas . In addition to these , regional magnetic and limited gravity surveys were con- ducted to determine the structure of the pretrappean topog- raphy around Lakhanadon , M.P. Deep resistivity sounding ...
Page 239
... tion of T - 2 terrace . T - 2 terrace is the oldest terrace and is most widespread . Chronostratigraphy of the lithostratigraphic for- mations has been established on the basis of magneto- and biostratigraphy , order of superposition ...
... tion of T - 2 terrace . T - 2 terrace is the oldest terrace and is most widespread . Chronostratigraphy of the lithostratigraphic for- mations has been established on the basis of magneto- and biostratigraphy , order of superposition ...
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Common terms and phrases
acid amphibolite ANDHRA PRADESH anomaly zones axis bands basalt basin biotite biotite gneiss block boreholes charnockite complex Deccan Trap deformation depth DISTRICT dolerite drilling enclaves ENE-WSW exposed feldspar field season flows folds foliation Formation gabbro geochemical GEOLOGICAL MAP Geology Division Geophysical GEOTECHNICAL INVESTIGATIONS gneiss gneissic gold grained granite granite gneiss granitoids granulite grey Group hornblende INDEX indicated intrusives joints KARNATAKA kimberlite laterite lava lineament located mafic magnetite MAHARASHTRA metabasalt migmatite mineral mineralised zone Nagpur Narmada NE-SW NNW-SSE NW-SE occur pahoehoe pegmatite pink granite plagioclase porphyritic pyrite pyroxene granulite pyroxenite quartz quartz veins quartzite Quaternary regional reservoir rhyolite river rock types Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone soil spillway sq km strike length structures studies sulphide surveys syenite TAMIL NADU thick toposheet traversed trench trending tunnel ultramafic upto valley volcanics width