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 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 ...
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Common terms and phrases
alignment alluvium amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite Bihar biotite block bore holes boreholes Calcutta charnockite Circle clay coal Coalfield comprising copper covered an area Deccan Trap Delhi deposits dips Director district Division dolerite dolomite Dutta dykes electrical logging Engineer exploration foliation formations garnetiferous geochemical geohydrological geological investigation geological mapping Geological Survey Geologists Jr geophysical Geophysicist Ghosh gneiss Gondwana granite gneiss Groundwater Hyderabad indicated Jaipur Laboratory laterite limestone located Lucknow Madhya Pradesh mapped an area mapped on scale metres million tonnes mineralised zone minerals Mukherjee Mysore nala occurs officers Orissa pegmatite period under review phyllites pits power house Project quartz veins quartzite Rajasthan recommended Region rock types S/Shri samples sandstone schist seams sediments shales Sharma shear zone Shri S. K. Singh Sinha spillway Srivastava strike length studies Survey of India taluk thickness toposheet traverse tubewells tunnel upto valley varies West Bengal