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 90
... type masonry spillway to irrigate 5,000 hectares of land . The rock types encountered in the project area are granite gneiss , quartzite and a few bands of dolerite and pegmatites . Sub- surface investigation were suggested for the ...
... type masonry spillway to irrigate 5,000 hectares of land . The rock types encountered in the project area are granite gneiss , quartzite and a few bands of dolerite and pegmatites . Sub- surface investigation were suggested for the ...
Page 93
... types in the area with pegmatite and dolerite bands . The general strike of foliation trend and dips at 60 ° to 80 ° either towards north or south due to a low easterly plunging fold . Several shear zones are present in the rock types ...
... types in the area with pegmatite and dolerite bands . The general strike of foliation trend and dips at 60 ° to 80 ° either towards north or south due to a low easterly plunging fold . Several shear zones are present in the rock types ...
Page 236
... types encountered in the area are orthogneiss and hornblende - mica schist of Central Crystallines , phyllites with bands of massive and sericitic quartzite of Nawgaon Formation , phyllites , slates and grawackes of Simla Slates , and ...
... types encountered in the area are orthogneiss and hornblende - mica schist of Central Crystallines , phyllites with bands of massive and sericitic quartzite of Nawgaon Formation , phyllites , slates and grawackes of Simla Slates , and ...
Contents
Map Division | 32 |
Publication Division | 41 |
Drilling Division | 48 |
Copyright | |
26 other sections not shown
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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