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 33
... phyllite , amphibolite , chlorite schist , tremolitic ( Dalma volcanics ) quartzite , silicified quartzite , banded ferruginous quartzite . Silicified quartzite ( por- cellanite ? ) is seen at places showing sulphide mineralisation in ...
... phyllite , amphibolite , chlorite schist , tremolitic ( Dalma volcanics ) quartzite , silicified quartzite , banded ferruginous quartzite . Silicified quartzite ( por- cellanite ? ) is seen at places showing sulphide mineralisation in ...
Page 122
... phyllite , orthoquartzite and felspathic quartzite , as reported by Agarwal and Iqbal ( 1981 ) of D. G. M , Nagaland . Phyllite with minor quartzite are exposed around Thanameir and structurally underlies the mesograde schists and ...
... phyllite , orthoquartzite and felspathic quartzite , as reported by Agarwal and Iqbal ( 1981 ) of D. G. M , Nagaland . Phyllite with minor quartzite are exposed around Thanameir and structurally underlies the mesograde schists and ...
Page 171
... phyllite and quartzite with their strike across the river are exposed . The 28,042 m length of drill core was examined from an exploratory hole under progress at the proposed surge shaft near Larji . Lahaul and Spiti Districts Jispa ...
... phyllite and quartzite with their strike across the river are exposed . The 28,042 m length of drill core was examined from an exploratory hole under progress at the proposed surge shaft near Larji . Lahaul and Spiti Districts Jispa ...
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