Records of the Geological Survey of India, Volume 128, Part 8The Survey, 1993 - 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 71
... collected for chemical analysis . The Mandi and Dalhousie granites are Palaeozoic ( 550 Ma & 350 M a ) polyphase granites intrusive into the metasedimentaries of the Vaikrita . The probable chronological sequence of variats of ...
... collected for chemical analysis . The Mandi and Dalhousie granites are Palaeozoic ( 550 Ma & 350 M a ) polyphase granites intrusive into the metasedimentaries of the Vaikrita . The probable chronological sequence of variats of ...
Page 73
... collected from ( 2.5x0.5 km ) outcrop of sheared tourmaline granite in Chil Bunglow area . From Khada Danda area , where high tungsten ( 700 ppm ) was reported in a sample during Field Season 1989-90 , 22 samples were collected from ...
... collected from ( 2.5x0.5 km ) outcrop of sheared tourmaline granite in Chil Bunglow area . From Khada Danda area , where high tungsten ( 700 ppm ) was reported in a sample during Field Season 1989-90 , 22 samples were collected from ...
Page 146
... collected . Sixteen samples for petrological studies and three samples each for fluid inclusion studies and X - ray studies were also collected . Rocks of the Garhwal Group are exposed in a major part of the area while a small part in ...
... collected . Sixteen samples for petrological studies and three samples each for fluid inclusion studies and X - ray studies were also collected . Rocks of the Garhwal Group are exposed in a major part of the area while a small part in ...
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Alluvium amphibolite bands basin bedrock biotite borehole clay comprises covered Dehradun district Delhi deposits depth dips district dolomite drilled exposed Field Season Flood Plain fluvial Formation Ganga Garhwal Group geochemical geoenvironmental geological and geomorphological geological mapping geomorphological geomorphological map geophysical geotechnical glacier gneiss gold grained granite grey groundwater Haryana Himachal Pradesh Himalaya indicated Jammu Kangra kankar Ladakh landslide limestone lithounits logging micaceous mineral nala NW-SE Older Flood Plain phyllite Pithoragarh district power house Quadrangle quartz quartz veins quartzite Quaternary geological Quaternary sediments Ramganga Region river rock samples sand sandstone Satluj scale schist sequence shale shear zone silt Singh Siwalik slate slope soil Sonbhadra district sq km studies surface tectonic Tehri Terrace Alluvium thick tion traverses trending tunnel Upper upto Uttar Pradesh UTTARKASHI DISTRICT valley Varanasi VOAP volcanics Yamuna एवं का किया गया की के क्षेत्र तथा में है