Records of the Geological Survey of India, Volume 124, Part 3The Survey, 1991 - 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 32
... occur as a conformable interbanded sequence . The Charnockite group comprises two - pyroxene granulite , Charnockite and minor slivers of clinopyroxenite . Khondalite Group is constituted of mainly the garnet + quartz + K ...
... occur as a conformable interbanded sequence . The Charnockite group comprises two - pyroxene granulite , Charnockite and minor slivers of clinopyroxenite . Khondalite Group is constituted of mainly the garnet + quartz + K ...
Page 58
... occur as nodules and pebbles of different shape and size . Manganese ore in the form of veins , fracture fillings , and cavity fillings occur within the brecciated chert zones . The Mahulsukha block ( 21 ° 48 ′ 30 ′′ : 85 ° 07 ′ 45 ...
... occur as nodules and pebbles of different shape and size . Manganese ore in the form of veins , fracture fillings , and cavity fillings occur within the brecciated chert zones . The Mahulsukha block ( 21 ° 48 ′ 30 ′′ : 85 ° 07 ′ 45 ...
Page 200
... occur within the coal - bearing formations as well as Barren Measure Formation . Petrographic studies indicate that apart from lamprophyre type rocks , leucite - bearing varicties of lamprophyre ( lamproite ) also occur . In the ...
... occur within the coal - bearing formations as well as Barren Measure Formation . Petrographic studies indicate that apart from lamprophyre type rocks , leucite - bearing varicties of lamprophyre ( lamproite ) also occur . In the ...
Contents
Quaternary geological and geomorphological mapping of the GangaSon alluvial belt in Aurangabad | 4 |
Integrated geological and structural mapping and geochemical survey and exploration by drilling in parts | 10 |
Bihar | 19 |
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alignment amphibolite Andaman anomaly arca ash bed basemetal basin belt BIHAR BIHAR Code block boreholes charnockites clay CONSTRUCTION STAGE GEOTECHNICAL copper dam axis deposits depth Dhanjori drilling Eastern Ghat Economic Geology Engineering Geology Engineering Geology Division-II excavation FEASIBILITY STAGE GEOTECHNICAL FIELD SEASON flood plain folds foliation formation geochemical geological mapping Geology Division Geology Division-II Ops geophysical Geotechnical and Special GEOTECHNICAL INVESTIGATION gneiss gold Gondwana granite granite gneiss granitoids graphite Group of rocks grouting holes indicate Khondalite Koraput laterite lava located mica schist migmatite mineralisation nala occur Orissa ORISSA Code pegmatite ph ph phyllite power house Purulia district quartz quartz veins quartzite Quaternary Rec.GSI Regional Geology RESERVOIR SCHEME river rock types SAMBALPUR DISTRICT samples sandstone scale schist sector sediments shear zone Sikkim Singhbhum slope soil Special Investigation spillway sq km STAGE GEOTECHNICAL INVESTIGATION structures surface SURVEY OF INDIA toposheets traverses trending tunnel upto volcanic West Bengal