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 101
... zone ( para - gneiss ) with a number of tourmaline - pegmatite veins ( 10 cm to 1m long ) is well developed . Approximate thickness of this hybrid zone is one kilometre and it is expected to extend along strike , for more than three ...
... zone ( para - gneiss ) with a number of tourmaline - pegmatite veins ( 10 cm to 1m long ) is well developed . Approximate thickness of this hybrid zone is one kilometre and it is expected to extend along strike , for more than three ...
Page 163
... zone represent planes or wedges that ; Zone 1.Daylight and dip at greater than their friction angle - Unstable zone : Zone 2.Day light and dip at less than their friction angle - Stable Zone : Zone 3.Do not day light and dip at less ...
... zone represent planes or wedges that ; Zone 1.Daylight and dip at greater than their friction angle - Unstable zone : Zone 2.Day light and dip at less than their friction angle - Stable Zone : Zone 3.Do not day light and dip at less ...
Page 164
... ZONE RI CENTRE LINE D1 SHEAR L2 SHEAR EL.638 M. EL.632M 290M P.C.Nawani , J.S.Rawat , T.S.Pangty , R.S.Sanwal & H.C. ... zone ( 1.0 m ) wet ; SZ4 : 67/225 ( on left wall ) gouge ( 15cm . ) 58/195 ( on right wall ) affected zone 1m ...
... ZONE RI CENTRE LINE D1 SHEAR L2 SHEAR EL.638 M. EL.632M 290M P.C.Nawani , J.S.Rawat , T.S.Pangty , R.S.Sanwal & H.C. ... zone ( 1.0 m ) wet ; SZ4 : 67/225 ( on left wall ) gouge ( 15cm . ) 58/195 ( on right wall ) affected zone 1m ...
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