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 92
... occurs mainly along the foliation plane and locally along the strain - slip schistosity plane associated with the quartz- chlorite - biotite schists . Individual ore shoots show a strike length of a few metres to 600 m . Chalcopyrite ...
... occurs mainly along the foliation plane and locally along the strain - slip schistosity plane associated with the quartz- chlorite - biotite schists . Individual ore shoots show a strike length of a few metres to 600 m . Chalcopyrite ...
Page 96
... occurs as float as well as in gravel beds , Keonjhar and Sundargarh Districts whereas low grade insitu kyanite occurs in the kyanite bearing schists . A total area of 0.75 sq km was mapped on 1 : 4000 scale and 978.50 cu m of pitting ...
... occurs as float as well as in gravel beds , Keonjhar and Sundargarh Districts whereas low grade insitu kyanite occurs in the kyanite bearing schists . A total area of 0.75 sq km was mapped on 1 : 4000 scale and 978.50 cu m of pitting ...
Page 138
... occurs trending NNE - SSW having an average width of 3.5 km . The Disang Group comprises shale , phyllite , slate and minor sandstone . The contact of these two rock groups is marked by high angle reverse fault . Naga metamorphites ...
... occurs trending NNE - SSW having an average width of 3.5 km . The Disang Group comprises shale , phyllite , slate and minor sandstone . The contact of these two rock groups is marked by high angle reverse fault . Naga metamorphites ...
Contents
INTRODUCTION | 1 |
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 7 |
PHOTOGEOLOGY AND REMOTE SENSING DIVISION | 15 |
Copyright | |
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amphibolite analysed Andhra Pradesh anomaly Asstt attended bands Bangalore basalt basalt flows basemetal basin 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 dykes exploration exposed folds Formation geochemical geological mapping Geologist Jr Geology Division Geophysical geotechnical investigations Ghosh gneiss Gondwana grade granite gneiss Group Headquarters Hydel Hyderabad indicated Karnataka Kumar Laboratory laterite limestone line km located logged Lucknow Madhya Pradesh magnetic Maharashtra mapped an area meeting mica million tonnes mineral mineralisation Nagpur nala Orissa pegmatite phyllite Project quartz quartzite Quaternary Rajasthan Regional river rock types S/Shri samples were collected sandstone scale schist seams sediments shale shear zone Shillong Shri Singh soil spillway sq km sq km area Srivastava strike length studies Supergroup surveys thickness toposheet traverse trending tunnel upto varying Vindhyan