Records of the Geological Survey of India, Volume 116The Survey, 1987 - 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 17
... quartz , hematite , enstatite and serpentine . 161 clay samples from OME & MG Division and from Upper Ganga basin were also analysed and quartz , felspar , illite , chlorite and montmorillonite are found in them . In 8 samples from ...
... quartz , hematite , enstatite and serpentine . 161 clay samples from OME & MG Division and from Upper Ganga basin were also analysed and quartz , felspar , illite , chlorite and montmorillonite are found in them . In 8 samples from ...
Page 52
... quartz veins , quartz - mica- tourmaline greisens and ribbon - pegmatites over a stretch of 8 km from Pipalgaon to Pardi through Dahegaon in a N - S direction and over an aggregate width of 250 m . A 250 m long and 2 m to 8 m wide ...
... quartz veins , quartz - mica- tourmaline greisens and ribbon - pegmatites over a stretch of 8 km from Pipalgaon to Pardi through Dahegaon in a N - S direction and over an aggregate width of 250 m . A 250 m long and 2 m to 8 m wide ...
Page 118
... quartz in different proportions in different samples . Study of Clay Minerals : 16 samples were analysed , of which 3 samples from limestone area near Gupteswar , Koraput district , Orissa , contained illite , quartz and kao- linite in ...
... quartz in different proportions in different samples . Study of Clay Minerals : 16 samples were analysed , of which 3 samples from limestone area near Gupteswar , Koraput district , Orissa , contained illite , quartz and kao- linite in ...
Contents
AIRBORNE MINERAL SURVEYS AND EXPLORATION WING | 27 |
GEOPHYSICAL DIVISION | 34 |
CENTRAL REGION | 40 |
Copyright | |
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alignment analysed Andhra Pradesh anomaly Asstt attended bands Bangalore basalt basemetal basin belt Bihar Bijawar biotite block boreholes Calcutta carried charnockite Circle clay coal coalfield core covering an area Deccan Trap deposits depth Director District Divn dolomite drill holes Dutta dykes exploration exposed folds Formation geochemical geological mapping Geologist Jr Geology Division Geophysical Geophysicist geotechnical investigations Ghosh gneiss Gondwana granite gneiss Group Gupta Headquarters Hydel Hyderabad indicated Jaipur Karnataka Kumar Laboratory limestone line km located logging Lucknow magnetic mapped an area mica mineral mineralisation Murthy Nagpur nala Orissa pegmatite phosphorite phyllite Project quartz quartzite Quaternary RAC meeting Rajasthan Region river rock types S/Shri samples were collected sandstone scale schist seams sediments shale Sharma shear zone Shillong Shri Singh Sinha spillway sq km sq km area Srivastava strike length studies Supergroup surveys thickness toposheet traverse trending tunnel upto Vindhyan دو