Records of the Geological Survey of India, Volume 106Geological Survey of India, 1976 - 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 157
... band is also exposed within these gneisses near the Yachuli Rest House . Potin Schists : Two schist bands are exposed along the Ranga valley . The first schist band consists of muscovite and biotite and is garnetiferous , which probably ...
... band is also exposed within these gneisses near the Yachuli Rest House . Potin Schists : Two schist bands are exposed along the Ranga valley . The first schist band consists of muscovite and biotite and is garnetiferous , which probably ...
Page 202
... bands have been located in the zone . The bands as well as the enclosing granite gneiss strike in N.E.- S.W. direction with subvertical dips . The individual mineralised bands , arranged in an en - echelon pattern , are 27 to 95 m . in ...
... bands have been located in the zone . The bands as well as the enclosing granite gneiss strike in N.E.- S.W. direction with subvertical dips . The individual mineralised bands , arranged in an en - echelon pattern , are 27 to 95 m . in ...
Page 297
... bands separated by a zone of cement grade limestone , were delineated in the massive limestone horizon . The upper flux - grade band varies in thickness from 9.90 m . to 12.25 m . where as the lower band is 3 m . thick . The ...
... bands separated by a zone of cement grade limestone , were delineated in the massive limestone horizon . The upper flux - grade band varies in thickness from 9.90 m . to 12.25 m . where as the lower band is 3 m . thick . The ...
Contents
MAHARASHTRA CIRCLE | 12 |
Engineering Geology Division | 92 |
HIMALAYAN GEOLOGY DIVISION | 100 |
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alignment alluvium amphibolite Andhra Pradesh anomaly aquifers bands bauxite bed rock Bihar biotite biotite gneiss block bore holes boreholes charnockite clay coal Coalfield comprising copper covered an area deposits depth to water dips district dolerite dolomite drill holes dykes electrical logging exploration Exploratory drilling fault folds foliation formation garnetiferous geochemical geohydrological geological investigations geological mapping geophysical gneiss Gondwana granite gneiss graphite Groundwater Groundwater occurs Hazaribagh district Hydel indicated Khondalites Laboratory laterite limestone located magnetite mapped an area mapped on scale metres mica schist million tonnes mineralised zones minerals Mysore nala Orissa pegmatite period under review phyllites pits power house Project pyrite quartzite Rajasthan recommended Region rock types S/Shri sand sandstone schist seams sediments shales shear zone Sheet Shri sillimanite Siwalik spillway strike length studies Subansiri suggested sulphide Survey of India taluk thickness toposheet traverse trending tubewells tunnel upto valley varies West Bengal