Records of the Geological Survey of India, Volume 95, Part 1The Survey, 1960 - Earthquakes 1867- includes the "Annual report of the Geological survey of India". |
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Page 86
... quartz veins , which is about 100 metres long and 0.3 to 0.9 metre wide and contains disseminated specks of ... quartz at about 1.2 km . south - west of Kukatpally ( 17 ° 29 ′ : 78 ° 25 ′ ) , ( 2 ) in pegmatite veins and brecciated vein ...
... quartz veins , which is about 100 metres long and 0.3 to 0.9 metre wide and contains disseminated specks of ... quartz at about 1.2 km . south - west of Kukatpally ( 17 ° 29 ′ : 78 ° 25 ′ ) , ( 2 ) in pegmatite veins and brecciated vein ...
Page 91
... quartz vein . The quartz veins , 1 to 5.5 metres thick and bearing chalcopyrite , strike N. 60 ° E.- S.60 ° W. They traverse the Cambro - Silurian slates , foliated nearly east - west with 80 ° northerly dips . Groove samples at ...
... quartz vein . The quartz veins , 1 to 5.5 metres thick and bearing chalcopyrite , strike N. 60 ° E.- S.60 ° W. They traverse the Cambro - Silurian slates , foliated nearly east - west with 80 ° northerly dips . Groove samples at ...
Page 106
... quartz veinlet occurs over a length of 30 metres in the shear zone . The ... veins . The intrusives run parallel to the general north - south strike ... veins show copper mineralisation ( generally chalcopyrite , with malachite and ...
... quartz veinlet occurs over a length of 30 metres in the shear zone . The ... veins . The intrusives run parallel to the general north - south strike ... veins show copper mineralisation ( generally chalcopyrite , with malachite and ...
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Common terms and phrases
abutment alignment alluvium amphibolites ANDHRA PRADESH Archaean Assistant Geologists Balasundaram bands Banerjee Barakars basalts belt Bihar boreholes Calcutta carried cent charnockites clay coal seams coalfield copper Deccan Traps deposits depth dips district district.-See Division dolerite dolomite drill-holes drilling east electrically logged examined exploratory exposed fault folded foliation formations galena geological mapping Geophysical gneisses Gondwana granite gneiss groundwater Gupta holes intruded investigated iron-ore Jalote Jammu laterite limestone located MADHYA PRADESH Madras magnetite malachite mapped Scale metres metres thick mica-schists million metric tons mineral mineralised zone Murthy Mysore nala occur Orissa pegmatite phyllites pits Project proposed pyrite quartz quartz veins quartzites RAJASTHAN recommended records the occurrence regional reported rock types Roy Chowdhury samples sandstones Sarvashri schists shales shear zones Sheets 57 Shri Singh spillway sq.km Srivastava strike Subramanyam suitable Talchirs thrust tion trend tubewells tunnel Upper upstream UTTAR PRADESH