Records of the Geological Survey of India, Volume 107The Survey, 1976 - Earthquakes Includes the Annual report of the Geological Survey of India, 1867- |
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Page 80
... laterite are found on the top of quartzite which , at many places , conceals the pebbly horizon . Laterite / bauxite deposits of Chandraprabha arca occur as outliers on Dhandraul Quartzite / Rewa sandstone ( ? ) of the Vindhyan System ...
... laterite are found on the top of quartzite which , at many places , conceals the pebbly horizon . Laterite / bauxite deposits of Chandraprabha arca occur as outliers on Dhandraul Quartzite / Rewa sandstone ( ? ) of the Vindhyan System ...
Page 173
... laterite , ferru- ginous bauxite and ferruginous laterite respectively descending from top to bottom . The reserve has been tentatively estimated at 1.25 m tonnes for a depth of 6 m . Palamau district S. Das Gupta , M. Bandhopadhyay ...
... laterite , ferru- ginous bauxite and ferruginous laterite respectively descending from top to bottom . The reserve has been tentatively estimated at 1.25 m tonnes for a depth of 6 m . Palamau district S. Das Gupta , M. Bandhopadhyay ...
Page 132
... laterite in some localities along the Kerala coast , especially in the crystalline country is that often the compact laterite lie directly in contact with the unaltered rock and the intermediate stage of weathered zone is absent . Again ...
... laterite in some localities along the Kerala coast , especially in the crystalline country is that often the compact laterite lie directly in contact with the unaltered rock and the intermediate stage of weathered zone is absent . Again ...
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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