Records of the Geological Survey of India, Volume 101, Part 1government of India., 1970 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 38
... chalcopyrite with tiny crystals of scheelite . Minor amount of fluorite , calcite , apatite , cassiterite , rutile and hematite occurred as gangue . Granites and schists were exten- sively silicified and rarely the silicified zones ...
... chalcopyrite with tiny crystals of scheelite . Minor amount of fluorite , calcite , apatite , cassiterite , rutile and hematite occurred as gangue . Granites and schists were exten- sively silicified and rarely the silicified zones ...
Page 268
... chalcopyrite . Veerakoppukonda Block : A total of 310.35 m . was drilled in two boreholes encountering highly limonitised zones with occasional specks and stringers of chalcopyrite and Malachite at the expected mineralised horizons ...
... chalcopyrite . Veerakoppukonda Block : A total of 310.35 m . was drilled in two boreholes encountering highly limonitised zones with occasional specks and stringers of chalcopyrite and Malachite at the expected mineralised horizons ...
Page 335
... chalcopyrite . Sulphides occurred as disseminations and fracture - fillings in the calc - silicate rock and ... chalcopyrite mineralisation was confined to the biotite - talc schist and feeble pyrite - chalcopyrite mineralization was ...
... chalcopyrite . Sulphides occurred as disseminations and fracture - fillings in the calc - silicate rock and ... chalcopyrite mineralisation was confined to the biotite - talc schist and feeble pyrite - chalcopyrite mineralization was ...
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Common terms and phrases
abutment alignment alluvium Andhra Pradesh aquifers Archaean Asstt bands Banerjee Bihar block boreholes chalcopyrite charnockites Circle clay coal comprising copper dam-site Deccan traps Delhi deposits depth dips district Division dolerite dolomite drill holes dykes Engineering examined exploratory drilling fault formation fossils found to occur foundation geochemical geological mapping Geologists Jr Geophysics Ghosh gneisses Gondwanas grade granite granite-gneiss graphite groundwater grouting Headquarters Hydel India indicated investigation Irrigation Jammu Kashmir Laboratories limestone located logging metre million tonnes mineralised zone minerals nala officers Orissa pegmatites phosphorite phyllites power house Project proposed pyrite quartz quartz-veins quartzites Rajasthan recommended Region reservoir river rock-types rocks samples sand sandstones Sarvashri scale schists seams shales shear Shri Singh Sinha spillway Srivastava strike length studies Superintending Geologist-in-Charge Survey taluks thickness topo sheets trending tubewells tunnel Udaipur district underlain upto Uttar Pradesh varying veins West Bengal