Records of the Geological Survey of India, Volume 122, Parts 2-4Geological Survey of India, 1987 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 203
... grade limestone is tentatively estimmated between two samples lines , upto 50 m downdip assuming that the limestone extends with same grade . A vertical borehole was drilled in which two zones of carbide grade limestone were intercepted ...
... grade limestone is tentatively estimmated between two samples lines , upto 50 m downdip assuming that the limestone extends with same grade . A vertical borehole was drilled in which two zones of carbide grade limestone were intercepted ...
Page 207
... grade limestone zones ( CaO + 50 % , MgO 2.5 % ) , have been delineated in different sections . The average thickness of the high grade zone comes to 13 m for a strike length of 500 m . A tentative resource of 0.81 million tonnes is ...
... grade limestone zones ( CaO + 50 % , MgO 2.5 % ) , have been delineated in different sections . The average thickness of the high grade zone comes to 13 m for a strike length of 500 m . A tentative resource of 0.81 million tonnes is ...
Page 57
... grade rocks are , apparently , overlying the abovementioned low grade rocks along a digitated contact . The occurrence of high grade rocks above the low grade ones around Kuilapal indicates a tectonic superposition along a possible ...
... grade rocks are , apparently , overlying the abovementioned low grade rocks along a digitated contact . The occurrence of high grade rocks above the low grade ones around Kuilapal indicates a tectonic superposition along a possible ...
Contents
CENTRAL HEADQUARTERS 179 | 1 |
Geological Survey of India | 4 |
AIRBORNE MINERAL SURVEY AND EXPLORATION WING 80104 | 80 |
Copyright | |
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amphibolite AMSE Wing analysis Andaman anomalies assemblage bands Barakar Barakar Formation Barren Measures basin belt Bihar biotite block boreholes Calcutta clay coal seams Coal Wing COALFIELD Construction stage geotechnical cores correlation deposits depth district Division-II drilling dykes Eastern Engineering Geology evaluation exploration fault Feasibility stage folds geochemical geological mapping Geology Division geophysical geotechnical investigation Ghosh gneiss Gondwana grained granite granite gneiss grey Group heavy minerals horizon indicated Irrigation LANDSAT limestone lineaments located magnetic metamorphic mica migmatites mineralisation NW-SE occur Orissa pegmatite phyllite PRADESH quartz quartzite Raniganj Raniganj Formation regional river sand sandstone scale schist seam zones sector sediments shale shear zone Shillong sillimanite Singhbhum slope Special Investigation spillway sq km stage geotechnical investigation Stratigraphy strike length structure surface Survey of India thickness toposheet traverses trending Upper upto valley varies veins volcanics West Bengal