Records of the Geological Survey of India, Volume 115, Parts 1-2Government of India, 1985 - 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 68
... veins up to 80 cm in thickness . The bulk samples , collected from the various horizons of overburden and bedrock ( including quartz veins ) , encountered in the pits laid on rectangular grids , have been submitted for gold and silver ...
... veins up to 80 cm in thickness . The bulk samples , collected from the various horizons of overburden and bedrock ( including quartz veins ) , encountered in the pits laid on rectangular grids , have been submitted for gold and silver ...
Page 220
... veins traversing Bengpal schist while in Puspal block it is found in the quartz veins emplaced in basic rocks The colluvial horizons ( 1-4 m thickness ) around the mineralised pegmatites , are the potential areas for exploration . Bulk ...
... veins traversing Bengpal schist while in Puspal block it is found in the quartz veins emplaced in basic rocks The colluvial horizons ( 1-4 m thickness ) around the mineralised pegmatites , are the potential areas for exploration . Bulk ...
Page 248
... veins ⚫ of pegmatite and quartz . Ground check has indicated E - W , NE - SW and NW- SE lineaments Groundwater occurs at 3-4 m below surface in lithomargic horizons of laterite profile . Sulphides associated with vein quartz have been ...
... veins ⚫ of pegmatite and quartz . Ground check has indicated E - W , NE - SW and NW- SE lineaments Groundwater occurs at 3-4 m below surface in lithomargic horizons of laterite profile . Sulphides associated with vein quartz have been ...
Contents
OFFSHORE MINERAL EXPLORATION AND MARINE GEOLOGY WING | 36 |
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 46 |
MAP COMPILATION PUBLICATION INFORMATION DIVISION | 99 |
Copyright | |
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alignment Andaman Andhra Pradesh anomaly Asstt attended bands Banerjee Bangalore basalt basin block boreholes Calcutta chemical chert chromite Circle clay comprising conglomerate core covered Deccan trap Delhi deposits depth dips District DIVISION Director drill holes dunite Dutta dykes exploration exposed fault folds Formation geochemical geological investigation geological mapping Geologist Jr geophysical Ghosh gneiss Gondwana grade granite gneiss granitoid grey Gupta Headquarters Hydel Project Hyderabad India indicated Jaipur Karnataka Kumar laboratory Ladakh limestone located logging magnetic magnetite metamorphic migmatite mineral mineralisation Nagpur nala occur ophiolite OPHIOLITE BELT pegmatite peridotite phyllite power house Prasad proposed quartz quartzite RAC meeting Rajasthan Region river rock types S.T.A. Geology S/Shri sandstone scale schist sediments sequence serpentinite shale Sharma shear zone Shri siltstone Singh Sinha spillway sq km sq km area Srivastava studies surveys tectonic thick tion toposheet traverse mapping trending tunnel upto valley volcanics