Records of the Geological Survey of India, Volume 127, Parts 5-6The 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 265
... places , quartz grains show signs of stretch- ing . Weathered surface shows staining and encrustation due to leaching of sulphide minerals . The mineralisation is observed at the following places : - 1 km west of Punnam - 800 m x 10 m ...
... places , quartz grains show signs of stretch- ing . Weathered surface shows staining and encrustation due to leaching of sulphide minerals . The mineralisation is observed at the following places : - 1 km west of Punnam - 800 m x 10 m ...
Page 10
... places thick massive basalt , dark grey , fine grained , dense and compact , non to very sparsely porphyritic , clinkery base at places . M.S.L. marked by m thick . Fragmentary zone at the top , massive basalt , fine to medium grained ...
... places thick massive basalt , dark grey , fine grained , dense and compact , non to very sparsely porphyritic , clinkery base at places . M.S.L. marked by m thick . Fragmentary zone at the top , massive basalt , fine to medium grained ...
Page 238
... places amygdular , basaltic agglomerate and amphibolite at places amygdular . The rocks of Arjuni subgroup disconformably overlie the rocks of Baghmara Subgroup and are subdivided into into lowr Jonk Formation , comprising sheared ...
... places amygdular , basaltic agglomerate and amphibolite at places amygdular . The rocks of Arjuni subgroup disconformably overlie the rocks of Baghmara Subgroup and are subdivided into into lowr Jonk Formation , comprising sheared ...
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Common terms and phrases
acid alignment amphibolite analysed ANDHRA PRADESH anomaly bands basalt basic basin biotite biotite gneiss block boreholes calc-silicate charnockite chert chlorite Deccan Trap deformation depth dips DISTRICT dolerite drilling dykes enclaves ENE-WSW excavation exposed flows folds foliation Formation fractures gabbro garnet garnetiferous geochemical GEOLOGICAL MAP geophysical gneiss gneissic gold Gondwana granite granite gneiss granitoids granulite grey Group hornblende indicated intrusives joints KARNATAKA kimberlite laterite lineament located magnetite magnetite quartzite MAHARASHTRA metabasalt migmatite mineral mineralised zone NE-SW NNW-SSE NW-SE occur pegmatite phyllite pink granite porphyritic PRADESH Code Project pyrite pyroxene pyroxene granulite pyroxenite quartz quartz veins quartzite quartzo-feldspathic Quaternary regional reservoir river rock types Sakoli samples sandstone scale schist schist belt schistose sediments shale shear zone slope soil sq km sq.km strike length studies sulphide Supergroup surveys TAMIL NADU thick toposheet traverse trench trending tunnel upto values volcanics width के