Records of the Geological Survey of India, Volume 108The Survey, 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 235
... Garhwal Group of rocks by the North Almora fault . PITHORAGARH DISTRICT Anil Saxena and T. N. Rajan covered 235 sq km on 1 : 63,360 scale ( 29 ° 16'10 " -30 : 80 ° 00 ' - 07′35 ′′ ; 63 C / 3 & 7 ) . The lithounits mapped in the area are ...
... Garhwal Group of rocks by the North Almora fault . PITHORAGARH DISTRICT Anil Saxena and T. N. Rajan covered 235 sq km on 1 : 63,360 scale ( 29 ° 16'10 " -30 : 80 ° 00 ' - 07′35 ′′ ; 63 C / 3 & 7 ) . The lithounits mapped in the area are ...
Page 240
... Garhwal Group are exposed comprising quartzites with basic rocks and limestone . South of the crystallines and underlying them are thickly bedded fine to medium . grained quartzite of grey and pink colour with bands of grey slate ...
... Garhwal Group are exposed comprising quartzites with basic rocks and limestone . South of the crystallines and underlying them are thickly bedded fine to medium . grained quartzite of grey and pink colour with bands of grey slate ...
Page 243
... Garhwal Group are intruded both by acid as well as basic igneous rocks . The basic intrusions appear to be later than the acidic ones . The acidic phase is most dominent in the eastern sector of the Nailchami Gad while the intrusive ...
... Garhwal Group are intruded both by acid as well as basic igneous rocks . The basic intrusions appear to be later than the acidic ones . The acidic phase is most dominent in the eastern sector of the Nailchami Gad while the intrusive ...
Contents
Palaeontology and Stratigraphy Division | 7 |
Planning and Training Division | 20 |
Offshore Mineral Exploration and Marine Geology Division | 27 |
Copyright | |
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alignment amphibolite Andhra Pradesh anomaly bands basalt bauxite bed rock Bihar biotite block boreholes carried chalcopyrite charnockite Circle clay collected comprising conglomerate copper cores covered Deccan Trap deposits depth dips Director DISTRICT dolerite dolomite drill holes dykes encountered exploratory exposed fault folds foliation Formation fossils foundation garnetiferous geochemical geological investigations geological mapping Geologists Jr GEOLOGY DIVISION geophysical geotechnical gneiss grade grained granite granite gneiss granulite graphite grey Group hornblende Hydel indicated intrusives Laboratory laterite limestone located logged magnetite mica schist migmatite million tonnes mineralisation minerals nala NW-SE occur Orissa pegmatite phyllite pits plane power house Project proposed pyrite pyrrhotite quartz quartz veins quartzite Quaternary Rajasthan 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 terrace thick traverse trending tunnel upto valley varies