Records of the Geological Survey of India, Volume 122, Parts 2-4Geological Survey of India, 1989 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 5
... Formation " . reveals that the olistostromal Lipa Formation is very well developed but it is locally juxtaposed with the conglomerates of Namunagarh Formation in Nilambur area . A klippe , mainly comprising of serpentinite , overlies ...
... Formation " . reveals that the olistostromal Lipa Formation is very well developed but it is locally juxtaposed with the conglomerates of Namunagarh Formation in Nilambur area . A klippe , mainly comprising of serpentinite , overlies ...
Page 67
... formation . From less sorting of Katwa sediments with respect to those of Bethuadahari , pres- ence of extensive paleosol horizon between the Katwa formation and the Bethuadahari formation in the north- ern part , presence of swampy ...
... formation . From less sorting of Katwa sediments with respect to those of Bethuadahari , pres- ence of extensive paleosol horizon between the Katwa formation and the Bethuadahari formation in the north- ern part , presence of swampy ...
Page 16
... Formation overlain by Laisang Formation with a gradational contact . The rocks of Jenam Formation are exposed in the western part of the mapped area and has a thrusted contact with the Disangs . The NE - SW trending Disang thrust marks ...
... Formation overlain by Laisang Formation with a gradational contact . The rocks of Jenam Formation are exposed in the western part of the mapped area and has a thrusted contact with the Disangs . The NE - SW trending Disang thrust marks ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
COAL WING 105 174 | 105 |
Copyright | |
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amphibolite analysed anomaly anorthosite assemblage bands Barakar Barakar Formation basin bed rock belt Bhuban Bihar BIHAR Code biotite block boreholes Calcutta carbonatite carried clay coal seams Coal Wing COALFIELD Construction stage geotechnical cores covered dam axis deposits depth Disang district drilling dykes Eastern Engineering Geology evaluation fault Feasibility stage field season folds geochemical geological mapping Geology Division-II Ops geophysical geotechnical investigation gneiss Gondwana grade grained granite granite gneiss grey Group grouting horizon indicate irrigation limestone lineaments located magnetic metamorphic mica migmatites mineral mineralisation nala occur Orissa pegmatite phyllite PPB PPB PRADESH quartz quartzite Quaternary Raniganj Reservoir Scheme river rock types samples sand sandstone scale schist sediments shale shear zone Shillong siltstone Singhbhum slope Special Investigation spillway sq km stage geotechnical investigation structure surface Survey of India Talchir thickness toposheet traverses trending Upper upto valley varies veins volcanics West Bengal