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 103
... Block for the basemetal investigation in Tons valley area , Dehradun , is almost in the final stage of completion ; while the sub - surface exploration by drilling in Amtiargad Block is to be continued . The work carried out including ...
... Block for the basemetal investigation in Tons valley area , Dehradun , is almost in the final stage of completion ; while the sub - surface exploration by drilling in Amtiargad Block is to be continued . The work carried out including ...
Page 150
... blocks no.14,15 and part of block no.16 , the foundation levels may be kept around El.337.0m . CONSTRUCTION STAGE GEOLOGICAL INVESTIGATIONS OF URMAL DAM PROJECT , HAMIRPUR DISTRICT , UTTAR PRADESH EG / 540 / NR / UP / 70 / 88 Purnendu ...
... blocks no.14,15 and part of block no.16 , the foundation levels may be kept around El.337.0m . CONSTRUCTION STAGE GEOLOGICAL INVESTIGATIONS OF URMAL DAM PROJECT , HAMIRPUR DISTRICT , UTTAR PRADESH EG / 540 / NR / UP / 70 / 88 Purnendu ...
Page 288
... block and on traverse W 100 ( Fig.158 ) in the Gurahar Pahar block , respectively . By and large the association of sulphide mineralisation with gold in the intrusive quartz veins has produced characteristic responses in both the blocks ...
... block and on traverse W 100 ( Fig.158 ) in the Gurahar Pahar block , respectively . By and large the association of sulphide mineralisation with gold in the intrusive quartz veins has produced characteristic responses in both the blocks ...
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