Records of the Geological Survey of India, Volume 106Geological Survey of India, 1971 - Earthquakes Vols. 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 13
... Lower Karharbari seam are developed as below while the middle section is found to be thin and unworkable . Lower Seam Top section Bottom section : 3.20 : 3.00 ― 6.37 m . 5.26 m . The upper thick seam of Barakar stage , locally known as ...
... Lower Karharbari seam are developed as below while the middle section is found to be thin and unworkable . Lower Seam Top section Bottom section : 3.20 : 3.00 ― 6.37 m . 5.26 m . The upper thick seam of Barakar stage , locally known as ...
Page 35
... Lower Cretaceous Megaflora in India . A review : S. C. Shah reviewed the complete flora and suggested three floral assemblages during Lower Cretaceous time occurring in ascending order from East Coast Gondwana ( with the exception of ...
... Lower Cretaceous Megaflora in India . A review : S. C. Shah reviewed the complete flora and suggested three floral assemblages during Lower Cretaceous time occurring in ascending order from East Coast Gondwana ( with the exception of ...
Page 39
... Lower Karewa formation can be divided into two biozones , on the basis of diatoms - the lower , Centrales Assemblage Zone and the upper , Pennales Assemblage Zone ; ( 2 ) upper Karewa formation is devoid of diatoms ; ( 3 ) the morainic ...
... Lower Karewa formation can be divided into two biozones , on the basis of diatoms - the lower , Centrales Assemblage Zone and the upper , Pennales Assemblage Zone ; ( 2 ) upper Karewa formation is devoid of diatoms ; ( 3 ) the morainic ...
Contents
Volume 106 | 1 |
EASTERN REGION CALCUTTA | 17 |
Publication Division | 50 |
Copyright | |
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh anomaly aquifers bands Basin bauxite bed rock Bihar biotite block bore holes boreholes carried charnockite clay coal Coalfield comprising copper covered an area deposits Depth to water dips dist district dolerite dolomite drill holes electrical logging exploration Exploratory drilling folds foliation formation garnetiferous geochemical geohydrological geological investigations geological mapping geophysical gneiss Gondwana grade granite gneiss graphite Groundwater Hazaribagh district Hydel indicated Khondalites laterite limestone located magnetite mapped an area mapped on scale metres mica schist million tonnes mineralised zones minerals nala Orissa pegmatite period under review phyllites pits power house Project pyrite quartzite Rajasthan recommended Region rock types S/Shri sand sandstone Scheme schist seams sediments shales shear zone Sheet Shri sillimanite Siwalik spillway strike length studies Subansiri sulphide Survey of India systematic thickness toposheet total meterage traverse trending tubewells tunnel underlain upto valley varies West Bengal