Records of the Geological Survey of India, Volume 111, Part 1Government of India, 1983 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 122
... Shale ( Permian ) , the earliest Triassic conodont Anchignathodus typicalls was obtained . Productus shale was , however , found to be devoid of any conodonts . The other cono- donts of the Lower Trias are Neogondelella carinata , N ...
... Shale ( Permian ) , the earliest Triassic conodont Anchignathodus typicalls was obtained . Productus shale was , however , found to be devoid of any conodonts . The other cono- donts of the Lower Trias are Neogondelella carinata , N ...
Page 211
... shale with lignite ( Palana Formation ) succeeded by sandstone and plastic clays ( Marh Formation ) . Jaisalmer district M. R. Madhava Rao , V. P. Laul and A. K. Sen covered 2,010 sq km on 150,000 / 1 : 63,360 scales ( 40 N / 5 , 40 J ...
... shale with lignite ( Palana Formation ) succeeded by sandstone and plastic clays ( Marh Formation ) . Jaisalmer district M. R. Madhava Rao , V. P. Laul and A. K. Sen covered 2,010 sq km on 150,000 / 1 : 63,360 scales ( 40 N / 5 , 40 J ...
Page 221
... shale layers constitute 20 % of the founding rock mass . The indivi- The indivi- dual thickness of the each clay shale layers varies from 1 cm to 9 cm . It was recommended to evaluate the com- pressibility of such clay - shale layers by ...
... shale layers constitute 20 % of the founding rock mass . The indivi- The indivi- dual thickness of the each clay shale layers varies from 1 cm to 9 cm . It was recommended to evaluate the com- pressibility of such clay - shale layers by ...
Contents
VIII WESTERN REGION | 13 |
EASTERN REGION | 45 |
MINERAL INVESTIGATIONS | 67 |
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alignment amphibolite analysis Andhra Pradesh anomaly zone Asstt bands basalt basin bauxite bedrock Bihar biotite block boreholes Calcutta chalcopyrite Circle clay coal comprising covered Deccan Trap delineated deposits depth Director dist district Division drill cores drill holes fault folds Formation fossils geochemical geological mapping Geologist Jr Geophysical surveys geotechnical geothermal glacier gneiss Gondwana granite Group Headquarters Hydel India indicated investigation Kumar laboratory laterite limestone line km located logged Madhya Pradesh magnetic magnetite Meghalaya metres migmatites mineralisation minerals nala occurs Orissa pegmatite phyllite pits power house Pradesh Project proposed pyrite quartz quartz veins quartzite Rajasthan regional resistivity river rock types S/Shri sand sandstone Sarvashri scale schist seams sediments seismic shale shear zone Shillong Shri sillimanite Singh soil spillway sq km Srivastava strike length studies sulphide thickness tion Toposheet traverse trending tunnel upto Valley varying Vindhyan West Bengal