Records of the Geological Survey of India, Volume 117, Issues 1-2Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 78
... Lower Eocene age . He macerated 12 samples of Tertiary sediments from Barmer area and prepared 28 smear slides and studied their nannofossil contents . S. C. Pant and U. B. Mathur examined the smear the S. C. Shah collected Lower ...
... Lower Eocene age . He macerated 12 samples of Tertiary sediments from Barmer area and prepared 28 smear slides and studied their nannofossil contents . S. C. Pant and U. B. Mathur examined the smear the S. C. Shah collected Lower ...
Page 97
... lower and upper horizons are seen which are separated by a thin pebble zone . The lower unit is dark brown to reddish in colour and fine grained , compact in nature ( also ferruginous ) and ranges in thickness between 0.50 to 1.25 m ...
... lower and upper horizons are seen which are separated by a thin pebble zone . The lower unit is dark brown to reddish in colour and fine grained , compact in nature ( also ferruginous ) and ranges in thickness between 0.50 to 1.25 m ...
Page 175
... Lower Mio- cene in age . ii ) S. Sengupta and A. Maity collected a large num- ber of drill cores samples from Auranga coalfield , Palamou district , Bihar for palynoflora study , which revealed two biozones in the Karharbari sequence ...
... Lower Mio- cene in age . ii ) S. Sengupta and A. Maity collected a large num- ber of drill cores samples from Auranga coalfield , Palamou district , Bihar for palynoflora study , which revealed two biozones in the Karharbari sequence ...
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Common terms and phrases
alignment amphibolite analysis Andhra Pradesh anomaly Asstt Attended bands basalt basin bed rock belt Bihar Bijawar biotite block boreholes Bundelkhand Calcutta carried Chakraborty charnockite collected conglomerate covering an area Deccan Trap depth dips Director district Division dolerite dykes exposed feldspar folds foliation Formation geochemical geological mapping Geologist Jr geophysical geotechnical Ghosh glacier gneiss Gneissic Complex Gondwana grade grained granite granite gneiss granitoid Gupta Headquarters Hydel Project Hyderabad indicated iron-formation Jaipur Kumar limestone line km located logging Lucknow magnetite mapped an area massif metamorphism mica microcline migmatites mineral mineralisation Nagpur nala NE-SW NW-SE pegmatites phyllites plagioclase plutons porphyritic power house quartz quartz veins quartzite regional river rock types S/shri samples sandstone scale schist sediments shale Sharma shear Shillong Shillong Group Shri Singh slide slope spillway sq km Srivastava strike length studies surface surveys thick tion tonnes toposheet trending tunnel upto zone