Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1976 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 121
... line km and 4 line km of section measurement in the Naubugh valley . The fossils are scanty in the pre - Upper Silurian rocks except for poorly preserved graptolites . The Upper Silurian to Lower Devonian sequence is highly fossilifer ...
... line km and 4 line km of section measurement in the Naubugh valley . The fossils are scanty in the pre - Upper Silurian rocks except for poorly preserved graptolites . The Upper Silurian to Lower Devonian sequence is highly fossilifer ...
Page 137
... km geological mapping ( 1 : 41,680 ) , 4.40 line km traverse mapping ( 1 : 2,000 ) , 0.12 sq km plane table mapping ( 1 : 1,000 ) , 90.35 m augering , 109 cu m trenching , geochemical sampling ( 286 Nos . ) , theodolite traversing 22.50 ...
... km geological mapping ( 1 : 41,680 ) , 4.40 line km traverse mapping ( 1 : 2,000 ) , 0.12 sq km plane table mapping ( 1 : 1,000 ) , 90.35 m augering , 109 cu m trenching , geochemical sampling ( 286 Nos . ) , theodolite traversing 22.50 ...
Page 193
... line km of detailed geological traverse mapping on 1 : 2000 , 408 nos of chip samples , 1,455 geochemical samples ... km and 1.5 km in strike lengths ) of chert with manganese concentrations , two impersistent horizons of banded ...
... line km of detailed geological traverse mapping on 1 : 2000 , 408 nos of chip samples , 1,455 geochemical samples ... km and 1.5 km in strike lengths ) of chert with manganese concentrations , two impersistent horizons of banded ...
Contents
MINERAL PHYSICS DIVISION | 1 |
GEOSCIENCE DATA CENTRE | 9 |
EASTERN REGION | 45 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly zone bands basin bauxite bedrock Bihar biotite block boreholes Calcutta chalcopyrite clay coal Coalfield comprising covered delineated deposits depth dipping dist district Division drill cores drill holes electrical resistivity fault folds Formation fossils geochemical geological mapping Geologist Geophysical surveys geotechnical geothermal glacier gneiss Gondwana granite graphite Group Haryana Headquarters Himachal Pradesh Hydel I. P. anomaly India indicated Jammu Kashmir laboratory limestone line km located logged magnetic magnetite Meghalaya metres migmatites minerals nala NW-SE occur Orissa phyllite power house Project proposed pyrite quartz quartz veins quartzite Rajasthan regional river rock samples rock types S/Shri samples were collected sand sandstone scale schist seams Sector sediments seismic shale shear zone Shillong Shri slope soil spillway sq km strike length studies thickness tion tonnes Toposheet traverse trending tunnel upto Uttar Pradesh Valley varying West Bengal