Records of the Geological Survey of India, Volume 107The Survey, 1976 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
From inside the book
Results 1-3 of 90
Page 84
... formation . The Langpar Formation underlying the Lower Sylhet Sandstone is a dist- inct lithological unit , both on the plateau and in the Theriaghat section and hence deserves the status of a formation . Fossil evidence fixes its age ...
... formation . The Langpar Formation underlying the Lower Sylhet Sandstone is a dist- inct lithological unit , both on the plateau and in the Theriaghat section and hence deserves the status of a formation . Fossil evidence fixes its age ...
Page 87
... Formation ............... Unconformity ........ Chengapara Formation Baghmara Formation Simsang Formation Kopili Formation The oldest Simsang Formation ( of Acharyya and Ghosh , 1966-67 ) con- formably overlies the Kopili Formation ...
... Formation ............... Unconformity ........ Chengapara Formation Baghmara Formation Simsang Formation Kopili Formation The oldest Simsang Formation ( of Acharyya and Ghosh , 1966-67 ) con- formably overlies the Kopili Formation ...
Page 178
... formation which consists uniformly of fine reddish silt . There is no appreciable soil formation on the Bansol terrace except for some humic darkening at the upper few centimetres . The Gusbana terrace is composed of an ' inset ' fill ...
... formation which consists uniformly of fine reddish silt . There is no appreciable soil formation on the Bansol terrace except for some humic darkening at the upper few centimetres . The Gusbana terrace is composed of an ' inset ' fill ...
Other editions - View all
Common terms and phrases
amphibolite Andhra Pradesh Archaean bands basalt basin bauxite beds Bihar biotite block boreholes carried chalcopyrite chlorite clay Coalfield conglomerate copper cores Deccan Trap Delhi deposits depth Director district Division dolerite drilling epidote exposed felspar folds formation fossil galena geochemical Geol geological mapping Geological Survey Geologists Jr geophysical Ghosh Glossopteris Glossopteris flora gneiss gneissic complex Gondwana grade grained granite gneiss greenish greenstone belts grey Group hill holes horizon indicated investigation Kashmir Kurnool laterite limestone Lower mapped an area metamorphism mineralisation minerals occur Panjal trap pegmatite phyllite pits Project pyrite quartz quartz veins quartzite Quaternary Rajasthan Raniganj regional river rock types samples sand sandstone Sarvashri scale schist schistose seams sediments shale shear zone Shri Singh Siwalik spillway sq km Srivastava stratigraphic studies sulphide Survey of India thickness traverse trending tunnel unconformity Upper upto valley varies Vindhyan