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 13
... amphibolite Mica schist and quartzite Pegmatite / quartz veins Ortho - amphibolite Feldspathic quartzite Augen gneiss Granite geniss - para amphibolite sequence Tremolite - actinolite schist / calcsilicate rocks Quartzite collected from ...
... amphibolite Mica schist and quartzite Pegmatite / quartz veins Ortho - amphibolite Feldspathic quartzite Augen gneiss Granite geniss - para amphibolite sequence Tremolite - actinolite schist / calcsilicate rocks Quartzite collected from ...
Page 33
... amphibolite facies . The granite gneiss , defi- cient in mafics , is mostly associated with charnockite group of rocks in the area . Nepheline syenite near Raira- khol is a prominent litho - unit that has been emplaced concordantly ...
... amphibolite facies . The granite gneiss , defi- cient in mafics , is mostly associated with charnockite group of rocks in the area . Nepheline syenite near Raira- khol is a prominent litho - unit that has been emplaced concordantly ...
Page 72
... amphibolite facies migmatitic gneisses . The metasedimentary unit consists of interbanded quartz - biotite - kyanite - garnet felspa- thic schists , psammitic laminated genisses , biotite - garnet- muscovite kyanite fuchsite quartzites ...
... amphibolite facies migmatitic gneisses . The metasedimentary unit consists of interbanded quartz - biotite - kyanite - garnet felspa- thic schists , psammitic laminated genisses , biotite - garnet- muscovite kyanite fuchsite quartzites ...
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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Common terms and phrases
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