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. |
From inside the book
Results 1-3 of 70
Page 203
... veins stringers and lenses of graphite within the garnetiferous granite gneiss migmatites ( leptynites ) . Graphite is often associated with v ins of quartz and pegmatite and the wall rock contacts are marked by garnet rich contact ...
... veins stringers and lenses of graphite within the garnetiferous granite gneiss migmatites ( leptynites ) . Graphite is often associated with v ins of quartz and pegmatite and the wall rock contacts are marked by garnet rich contact ...
Page 287
... veins at depth are located within 400 m . strike length , where I series boreholes had given , positive result for copper ore . While the borehole C.T.K. - 27 and C.T.K. - 26 have intersected weakly mineralised thin veins ; no ...
... veins at depth are located within 400 m . strike length , where I series boreholes had given , positive result for copper ore . While the borehole C.T.K. - 27 and C.T.K. - 26 have intersected weakly mineralised thin veins ; no ...
Page 405
... veins and quartz veins around village Taregaon ( 22 ° 03 ' : 80 ° 51 ′ ; 64 B / 16 ) . The mineralisation comprises chalcopyrite , bornite , pyrite , malachite and azurite . In follow up action 4 sq . km . ( 1 : 5,000 ) area was mapped ...
... veins and quartz veins around village Taregaon ( 22 ° 03 ' : 80 ° 51 ′ ; 64 B / 16 ) . The mineralisation comprises chalcopyrite , bornite , pyrite , malachite and azurite . In follow up action 4 sq . km . ( 1 : 5,000 ) area was mapped ...
Contents
Volume 106 | 1 |
EASTERN REGION CALCUTTA | 17 |
Publication Division | 50 |
Copyright | |
27 other sections not shown
Other editions - View all
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