Records of the Geological Survey of India, Volume 123, Part 8The Survey, 1990 - 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 63
... gneiss ( 4a ) Porphyroblastic granite gneiss ( 4b ) Coarse ( 4c ) Medium ( 4d ) Grained granite and Augen gneiss 4 ( c ) ( 3 ) ( 2 ) 32 Weathered ) Undifferentiated Granite & their derivatives . BASAI MADAURA The formation comprises ...
... gneiss ( 4a ) Porphyroblastic granite gneiss ( 4b ) Coarse ( 4c ) Medium ( 4d ) Grained granite and Augen gneiss 4 ( c ) ( 3 ) ( 2 ) 32 Weathered ) Undifferentiated Granite & their derivatives . BASAI MADAURA The formation comprises ...
Page 66
... gneiss / migmatite depict a circular ( oval ) shaped body with feldspathic gneiss in the core and successively porphyroblastic gneiss and migmatite at the flank . The circular out line of the body is due to centripetal foliation dips ...
... gneiss / migmatite depict a circular ( oval ) shaped body with feldspathic gneiss in the core and successively porphyroblastic gneiss and migmatite at the flank . The circular out line of the body is due to centripetal foliation dips ...
Page 196
... gneiss , quartzite- biotite schist and gneiss Gakc . silicate rock with bands of biotite schist and gneiss and acidic intrusives , Dark Grey biotite gneiss with granite gneiss , Grey to light grey massive and micaceous quartzite with ...
... gneiss , quartzite- biotite schist and gneiss Gakc . silicate rock with bands of biotite schist and gneiss and acidic intrusives , Dark Grey biotite gneiss with granite gneiss , Grey to light grey massive and micaceous quartzite with ...
Contents
MINERALOGY AND MORPHOMETRY OF SOME RECENT | 9 |
REVIEW OF WORK DONE BY THE REGIONAL GEOLOGY | 12 |
REVIEW OF WORK DONE IN THE REGIONAL GEOLOGY | 21 |
Copyright | |
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alluvial Alluvium bands bank bars base basin belt block carried channel clay collected Complex comprises construction continued covered Crystallines deposits depth detailed developed direction DISTRICT Division drill excavation exploration exposed fault field flood flows folds Formation fossils further Ganga Garhwal GEOLOGICAL INVESTIGATIONS geological mapping gneiss gold grade grained granite Granitoid grey Group HIMACHAL Himalaya hole indicated Jammu joints limestone lineament located logging Lower major material Member metre mineral mineralisation nala occur Older phyllite Plain Pleistocene present proposed quartz quartzite Quaternary range Recent recorded regional represented river rocks samples sand sandstone scale schist sediments sequence shale shear Siwalik slate slope soil sq.km STAGE strike structure studies suggested surface surveys terrace thick Thrust trending tunnel units Upper upto UTTAR PRADESH valley values varying zone