Records of the Geological Survey of India, Volume 125, Part 3The Survey, 1992 - 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 9
... trending foliation dipping south at 60 ° -70 ° . The granite is light grey in colour , coarse grained and contains quartz , feldspar and a few mafics . It is mostly massive but locally foliated , trending NE - SW with 60 ° -70 ...
... trending foliation dipping south at 60 ° -70 ° . The granite is light grey in colour , coarse grained and contains quartz , feldspar and a few mafics . It is mostly massive but locally foliated , trending NE - SW with 60 ° -70 ...
Page 13
... trending and moderately plunging in Baghmari area . F2 folds are more prominent with fold axes trending NE - SW . The F , folds are open warps , trending N - S and steeply plunging towards N or S. During geological mapping , 11 lenses ...
... trending and moderately plunging in Baghmari area . F2 folds are more prominent with fold axes trending NE - SW . The F , folds are open warps , trending N - S and steeply plunging towards N or S. During geological mapping , 11 lenses ...
Page 50
... trending zone of granite gneiss with numerous enclaves of metabasic rock ( amphibolite , horn- blende schist , etc ) separates these two rock groups . Bengpal Group is represented by meta - ultramafite , amphibolite , magnetite ...
... trending zone of granite gneiss with numerous enclaves of metabasic rock ( amphibolite , horn- blende schist , etc ) separates these two rock groups . Bengpal Group is represented by meta - ultramafite , amphibolite , magnetite ...
Contents
Bihar | 1 |
Studies of granites of Hazaribagh Gaya and Palamau districts Bihar | 7 |
Integrated geological and structural mapping geochemical survey and exploration | 15 |
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amphibolite arca Bankura basin belt Bihar BIHAR Code biotite block boreholes chalcopyrite charnockite chlorite chlorite schist chromite clay Construction stage geotechnical copper deposits depth Dhenkanal district Division II Ops dolerite drilling earth dam Eastern Ghat Economic Geology Engineering Geology Engineering Geology Division excavation field season foliation formation foundation grade garnetiferous geochemical geological mapping Geology Division-II Ops geophysical Geotechnical and Special gneiss gold granite granite gneiss granophyre granulite grouting holes hot spring Irrigation Project khondalite laterite lava left bank located mica schist migmatite mineral nala occur Orissa ORISSA Code OVERVIEW pegmatite Ph Ph Ph Ph/SS Ph/SS phase phyllite Pindara Purulia district quartz quartz veins quartzite Reservoir Scheme river samples sandstone scale schist sector sediments shear zone Sikkim SINGHBHUM DISTRICT slope soil Special Investigation spillway sq km stage geotechnical investigation strike length suggested sulphide Supergroup surface SURVEY OF INDIA syenite toposheet trending upto volcanics West Bengal