Records of the Geological Survey of India, Volume 134, Part 3Geological Survey of India, 1999 - 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 182
... occurs as a narrow ' Horse Shoe ' synclinorium , plunging towards NNE . The result of this investigation is also encouraging and four blocks with a total area of 7.7 sq.km have been identified for test drilling and detailed exploration ...
... occurs as a narrow ' Horse Shoe ' synclinorium , plunging towards NNE . The result of this investigation is also encouraging and four blocks with a total area of 7.7 sq.km have been identified for test drilling and detailed exploration ...
Page 183
... occurs as continuous outcrops forming high hill ranges . In view of the less resistance to weathering , the shale members of the MFF seldom yield good exposures and are confined mostly to the valley portions . Volcanic rocks of basic ...
... occurs as continuous outcrops forming high hill ranges . In view of the less resistance to weathering , the shale members of the MFF seldom yield good exposures and are confined mostly to the valley portions . Volcanic rocks of basic ...
Page 185
... occurs as bands / zones , lenses and veins . Study of manganese ore deposits in Bolangir district has been carried out since 1940 and it has indicated that ore grade is marginal to medium ( Mn % 20-42 , Fe % 9to 18. P % 0.11 to 0.5 ...
... occurs as bands / zones , lenses and veins . Study of manganese ore deposits in Bolangir district has been carried out since 1940 and it has indicated that ore grade is marginal to medium ( Mn % 20-42 , Fe % 9to 18. P % 0.11 to 0.5 ...
Contents
HEADQUARTERS Page | 1 |
Petrology Division | 7 |
Palynostratigraphy of the Gondwana sediments in the Brahmani and Birbhum coalfield | 13 |
Copyright | |
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Common terms and phrases
alluvium amphibolite anomaly antiform axial bands basemetal basin bauxite beach bed rock belt Bihar biotite block BOLANGIR DISTRICT boreholes carried charnockite chromite coarse grained Code construction core samples covered Deogarh deposits depth DISTRICT drilled earth dam eastern Engineering Geology Engineering Geology Division excavated exposed fault field season fold foliation formation fracture gabbro garnet garnetiferous geochemical sampling GEOLOGICAL MAP Geology Division Opn geophysical GEOTECHNICAL INVESTIGATION gneiss Gondwana grade granite granite gneiss granitoids grey identified indicated intersected iron Jharkhand khondalite laminated landslide laterite lithounits located manganese mica schist mineralisation minerals nala occurs Orissa pegmatite phyllite Project Engineering Geology Purulia pyrite quartz quartz veins quartzite regional river sandstone scale schist sector shale shear zone Sikkim Singhbhum slope soil spillway sq.km stream sediment sampling strike length structure Super Group supracrustal surface survey synforms thickness toposheet trench trending ultramafic volcanics WEST BENGAL WEST SINGHBHUM