Records of the Geological Survey of India, Volume 132, Parts 6-8Government of India, 1997 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page xxxviii
... bands of clay rock , three bands of silt dominated clayrock and seven bands of sandrock . The thickness of clay rock varies between 3 and 25m . Three bands of clay rock having thickness of 25m , 7m and 20m with strike length of 70-75m ...
... bands of clay rock , three bands of silt dominated clayrock and seven bands of sandrock . The thickness of clay rock varies between 3 and 25m . Three bands of clay rock having thickness of 25m , 7m and 20m with strike length of 70-75m ...
Page xxxix
... bands of sandrock and six bands of clay - siltrock . The sandrock is grey , medium grained , micaceous , poorly cemented , and friable . The clay - silt rock is brown and fine grained which slakes on coming in contact with water . The ...
... bands of sandrock and six bands of clay - siltrock . The sandrock is grey , medium grained , micaceous , poorly cemented , and friable . The clay - silt rock is brown and fine grained which slakes on coming in contact with water . The ...
Page 6
... bands alternating with thin leucocratic quartzo- felspathic bands , quartz sericite schist and calc- silicate . Grey , compact , biotite gneiss with porphyroblasts of felspar , thin relict bands of quartz - sericite schist . Tin ...
... bands alternating with thin leucocratic quartzo- felspathic bands , quartz sericite schist and calc- silicate . Grey , compact , biotite gneiss with porphyroblasts of felspar , thin relict bands of quartz - sericite schist . Tin ...
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Common terms and phrases
alluvial Alluvium Almora amphibolite analysis bands basalt basin bed rock belt biotite block borehole carried chalcopyrite clay comprises covered Deccan Trap Dehradun Dehradun district Delhi Supergroup deposits depth dipping district dolomite drilling exposed Field Season fluvial foliation Formation Garhwal geochemical Geoenvironmental appraisal geological mapping geomorphological geophysical GEOTECHNICAL INVESTIGATIONS glacier gneiss gold grade grained granite granitoid grey ground water Group Haryana Himachal Pradesh indicated Jhansi district Krol landslide limestone located logging magnetite Maharashtra mineralised zone minerals nala neotectonic occur Older Alluvium pegmatite phyllite plagioclase Project Proterozoic pyrrhotite quartz quartz veins quartzite Quaternary Rajasthan Region river samples sandstone scale schist sediments sequence shale shear zone Siwalik slide slopes soil Sonbhadra district sq km structure studies sulphide surface surveys tectonic terrace thematic maps thick trending tunnel upto valley Yamuna एवं का कार्य किया गया की के क्षेत्र तथा द्वारा पर प्रदेश में से है