Records of the Geological Survey of India, Volume 108Geological Survey of India, 1983 - 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 238
... Quartz - felsper rock with biotite / intergrowth of quartz / felsper Late Kinematic granitoid 4. Anatectic granitoid 3. Porphyroblastic gneiss Quartz - felsper - biotite bearing homophanous granitoi'ds Felsper - biotite - muscovite quartz ...
... Quartz - felsper rock with biotite / intergrowth of quartz / felsper Late Kinematic granitoid 4. Anatectic granitoid 3. Porphyroblastic gneiss Quartz - felsper - biotite bearing homophanous granitoi'ds Felsper - biotite - muscovite quartz ...
Page 335
... quartz and calcite / carbonate veins . This sequence is overlain uncon- formably by the rock of Chhatisgarh Super ... Quartz and quartz epidote veins Metabasic rocks . Basic rock , greenstone and phyllites Banded Iron formation with ...
... quartz and calcite / carbonate veins . This sequence is overlain uncon- formably by the rock of Chhatisgarh Super ... Quartz and quartz epidote veins Metabasic rocks . Basic rock , greenstone and phyllites Banded Iron formation with ...
Page 339
... quartz vein , hard and masive quartz vein with patches of metabasic rocks and chlorite schist . Pyrite and chalcopyrite mineralisation in the form of specks and stringers have been encountered in the quartz vein from 65.85 to 104.80 m ...
... quartz vein , hard and masive quartz vein with patches of metabasic rocks and chlorite schist . Pyrite and chalcopyrite mineralisation in the form of specks and stringers have been encountered in the quartz vein from 65.85 to 104.80 m ...
Contents
Map Division | 32 |
Publication Division | 41 |
Drilling Division | 48 |
Copyright | |
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Common terms and phrases
alignment amphibolite Andhra Pradesh anomaly Asstt bands basalt bauxite bed rock biotite biotite gneiss block boreholes chalcopyrite charnockite Circle clay comprising conglomerate cores covered Cuddapah Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exposed fault folds foliation Formation foundation garnetiferous geochemical geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende indicated intrusives investigation Karnataka Kerala laboratory laterite limestone located logged magnetite metres mica schist migmatite million tonnes mineralisation minerals Murthy nala NW-SE occur officers Orissa pegmatite phyllite pits porphyritic power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary Region river rock types samples sand sandstone Sarvashri scale schist seams sediments sequence shales shear zone Shri Singh Sinha soil spillway sq km strike length studies sulphide surveys taluks thick traverse trending tunnel upto valley varies