Records of the Geological Survey of India, Volume 123, Part 3The Survey, 1990 - 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 v
... complex of Sushnia area , Purulia district , West Bengal adds another occurrence to the extensive alkaline rock known along the Tamar - Porapahar Shear Zone occurring between Chhotanagpur Granite Gneiss Complex and the so - called ...
... complex of Sushnia area , Purulia district , West Bengal adds another occurrence to the extensive alkaline rock known along the Tamar - Porapahar Shear Zone occurring between Chhotanagpur Granite Gneiss Complex and the so - called ...
Page 70
... complex was recognised near Shusina , in close proximity of the Hatnadih - Pora- pahar shear zone . In view of the local occurrence of apatite and calcareous zone in the complex , exploratory drilling was taken up by GSI . Petrological ...
... complex was recognised near Shusina , in close proximity of the Hatnadih - Pora- pahar shear zone . In view of the local occurrence of apatite and calcareous zone in the complex , exploratory drilling was taken up by GSI . Petrological ...
Page 71
... complex , with dominance of sodic mineral like albite and acmite is unusual and such alkaline rocks are rather rare . Although sulphide concentration of significance is not observed , detailed study of the rocks for REE may be a ...
... complex , with dominance of sodic mineral like albite and acmite is unusual and such alkaline rocks are rather rare . Although sulphide concentration of significance is not observed , detailed study of the rocks for REE may be a ...
Contents
Study of volcanic rocks of Rajmahal trap affinity enocountered in the boreholes drilled | 47 |
Systematic palynological investigation in Ibriver coalfield Himgir basin Sundergarh | 60 |
Integrated study of the anorthosite and associated rocks of Bankura district West Bengal | 71 |
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ABSTRACTS OF PROGRESS alignment amphibolite anorthosite apatite bands BANKURA basin belt Bihar BIHAR Code biotite block boreholes charnockite chromite clay CONSTRUCTION STAGE GEOTECHNICAL deposits depth Dhanjori drilling earth dam Eastern Ghat Engineering Geology Engineering Geology Division-IV excavation exposed EXTENDED ABSTRACTS field season flood plain formation foundation geochemical geological mapping Geology Division-II Ops geomorphological mapping geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gold Gondwana grade granite granite gneiss granitoid granulite graphite grouting GSI Vol indicate irrigation Khola khondalite laterite lineament located manganese Mayurbhanj mica schist migmatites mineralisation minerals nala occur Orissa ORISSA Code pegmatite phyllite plagioclase power house present programme proposed Proterozoic Purulia district quartzite QUATERNARY GEOLOGICAL Regional Geology samples sand sandstone scale schist sector sediments shear zone Sikkim Singhbhum Singhbhum district soil Special Investigation spillway sq km STAGE GEOTECHNICAL INVESTIGATION surface SURVEY OF INDIA tion trending tunnel upto volcanic West Bengal WEST BENGAL Code