Records of the Geological Survey of India, Volume 122, Part 8The Survey, 1989 - 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 111
... recorded 20 ppm molybdenum . In borehole DBH - 5 , four zones , varying between 0.55 to 2.70 in thickness from 33.40 m to 71.35 m depth contain average copper from 0.10 % to 0.18 % upto maximum maximum 0.56 % , Incidence of gold varying ...
... recorded 20 ppm molybdenum . In borehole DBH - 5 , four zones , varying between 0.55 to 2.70 in thickness from 33.40 m to 71.35 m depth contain average copper from 0.10 % to 0.18 % upto maximum maximum 0.56 % , Incidence of gold varying ...
Page 225
... recorded in phyllite grade - I . Impregnations by quartz veins have been recorded in phyllite grade - II at anumber of places . The rocks foliated and jointed to variable degrees . Pronounced puckering and silicifications have been ...
... recorded in phyllite grade - I . Impregnations by quartz veins have been recorded in phyllite grade - II at anumber of places . The rocks foliated and jointed to variable degrees . Pronounced puckering and silicifications have been ...
Page
... recorded from a horizon of thinly bedded greyish black shale interlayered with ferruginous calcereous siltstone , 80 m below the top of the Krol Formation , in Nainital Syncline ( Fig . 1A ) , about 750 m south - southeast of Narayan ...
... recorded from a horizon of thinly bedded greyish black shale interlayered with ferruginous calcereous siltstone , 80 m below the top of the Krol Formation , in Nainital Syncline ( Fig . 1A ) , about 750 m south - southeast of Narayan ...
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Common terms and phrases
aeolian alignment Alluvial Alluvium bands BASIN biotite calcareous CHAMOLI DISTRICT channel clay comprising construction covered deposits depth dolomite downstream drill hole dunes excavation exposed fault field season folds foliation Formation Ganga Garhwal geological mapping GEOLOGY AND GEOMORPHOLOGY GEOMORPHOLOGICAL MAP geophysical glacier gneiss grained granite Granitoid Group HARYANA HIMACHAL PRADESH Himalaya HYDEL PROJECT indicated JAMMU AND KASHMIR joints kankar km long Krol Kulu Kumar landslide left bank limestone lineament Lithology lithostratigraphy located logging metres micaceous mineralisation Murree nala Older Alluvium pegmatite penstock phyllite PITHORAGARH DISTRICT plane Precambrian proposed quartzite Quaternary race tunnel Recent Flood Plain regional right bank river road rocks samples sand sandstone scale schist sediments sequence shale Sharma shear zone silt siltstone Singh Siwalik slate slope Spiti sq km Srivastava STAGE GEOLOGICAL INVESTIGATION studies surface power house tectonic terrace Tethyan thick Thrust toposheet trending Triassic upstream upto UTTAR PRADESH valley