Records of the Geological Survey of India, Volume 114, Parts 1-2Government of India, 1984 - 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 148
... quartz - galena- sphalerite - pyrite - pyrrhotite ore . bodies occur in segrega- ted lenses ( upto 240 m in strike length and upto 13.17 m in width ) containing ( upto 30.98 % ) Pb + Zn . There are four major horizons of quartz ...
... quartz - galena- sphalerite - pyrite - pyrrhotite ore . bodies occur in segrega- ted lenses ( upto 240 m in strike length and upto 13.17 m in width ) containing ( upto 30.98 % ) Pb + Zn . There are four major horizons of quartz ...
Page 180
... quartz - major , amphibole - good amount and felspar - trace . ( i ) Three powdered samples from Adash area , Sambal- pur district , Orissa were analysed . In one sample Kaoli- nite was major with good amount of goethite ; in the other ...
... quartz - major , amphibole - good amount and felspar - trace . ( i ) Three powdered samples from Adash area , Sambal- pur district , Orissa were analysed . In one sample Kaoli- nite was major with good amount of goethite ; in the other ...
Page 8
... quartz fragments , in situ vein - quartz outcrops are rare . Vein - quartz . fragments are mostly scattered as local small dumps along the gently sloping grounds and stream beds . Among the various types of vein - quartz materials the ...
... quartz fragments , in situ vein - quartz outcrops are rare . Vein - quartz . fragments are mostly scattered as local small dumps along the gently sloping grounds and stream beds . Among the various types of vein - quartz materials the ...
Contents
GEOCHRONOLOGY AND ISOTOPE GEOLOGY DIVISION | 4 |
STRATIGRAPHY AND PALAEONTOLOGY DIVISION | 14 |
MAP DIVISION | 23 |
Copyright | |
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alignment amphibolite analysis Andhra Pradesh anomaly bands basalt basin bed rock belt biotite block boreholes carried chalcopyrite charnockite clay coalfield comprising core covering an area Deccan Trap depth dips Director DISTRICT Division dolomite drill holes dykes earth dam excavation exploration exposed fault flank foliation Formation foundation geochemical geological investigation geological mapping Geologist geophysical geotechnical gneiss Gondwana granite gneiss grey Group Headquarters Hydel India indicated intruded Karnataka km long Laboratory laterite limestone line km lineaments located logging Madhya Pradesh magnetic magnetite mapped an area mica migmatites mineralisation minerals nala occur Orissa pegmatite phyllite pits power house Project proposed pyrite quartz quartz veins quartzite Rajasthan regional river rock types S/Shri samples were collected sandstone scale schist seams sediments shale shear zone Shri soil spillway sq km strike length studies sulphide Supergroup surveys thickness tion tonnes toposheet traverse trending tunnel upto valley varying Vindhyan volcanic width