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 190
... Gneiss and Migmatites . The Gneisses are classified into 3 types based on the mineralogy and structure . These are ( i ) Garnetiferous granite Gneiss ( ii ) Garnetiferous augen Gneiss and ( iii ) Banded Gneiss . The EGMB rocks are ...
... Gneiss and Migmatites . The Gneisses are classified into 3 types based on the mineralogy and structure . These are ( i ) Garnetiferous granite Gneiss ( ii ) Garnetiferous augen Gneiss and ( iii ) Banded Gneiss . The EGMB rocks are ...
Page 191
... gneisses are classified into three types based on the composition and structure viz . ( i ) garnetiferous granite gneiss ( ii ) garnetiferous augen gneiss and ( iii ) banded gneiss . The recent geological mapping in Brahmani valley ...
... gneisses are classified into three types based on the composition and structure viz . ( i ) garnetiferous granite gneiss ( ii ) garnetiferous augen gneiss and ( iii ) banded gneiss . The recent geological mapping in Brahmani valley ...
Page 195
... gneiss . A total of 150 cu . m pitting work has been carried out in Bhusal - Kanchanbahali sector to assess the thickness and nature of mineralisation . A total of 16 no . of pits have been dug . Most of the pits exposes laterite with ...
... gneiss . A total of 150 cu . m pitting work has been carried out in Bhusal - Kanchanbahali sector to assess the thickness and nature of mineralisation . A total of 16 no . of pits have been dug . Most of the pits exposes laterite with ...
Contents
HEADQUARTERS Page | 1 |
Petrology Division | 7 |
Palynostratigraphy of the Gondwana sediments in the Brahmani and Birbhum coalfield | 13 |
Copyright | |
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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