Records of the Geological Survey of India, Volume 138, Part 6The Survey, 2003 - 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 55
... shear zone traversing the spillway section at high angle . This shear zone has already been treated and plugged . The foundation rock mass at above levels comprises light grey to greenish , medium to coarse grained , hard , compact ...
... shear zone traversing the spillway section at high angle . This shear zone has already been treated and plugged . The foundation rock mass at above levels comprises light grey to greenish , medium to coarse grained , hard , compact ...
Page 70
... sheared phyllite , pink dolomite and phyllitic grey dolomite trending ENE - WSW with high dips to the south . There ... Shear planes have developed along fold axis . Development of profuse pyrite cubes , garnet and andalusite are common ...
... sheared phyllite , pink dolomite and phyllitic grey dolomite trending ENE - WSW with high dips to the south . There ... Shear planes have developed along fold axis . Development of profuse pyrite cubes , garnet and andalusite are common ...
Page 81
... Shear by earlier workers is occupied by fine grained quartzo - feldspathic rock , which shows close similarity with the chilled margin of the pink biotite gneiss . There is no effect of shearing or mylonitisation within the rock exposed ...
... Shear by earlier workers is occupied by fine grained quartzo - feldspathic rock , which shows close similarity with the chilled margin of the pink biotite gneiss . There is no effect of shearing or mylonitisation within the rock exposed ...
Contents
Palaeontology Division | 2 |
Deccan Volcanism | 10 |
ASI Investigations | 20 |
Copyright | |
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activity amphibolite analysis anomaly associated bands basalt Based basin belt block boreholes carried central channel Chhattisgarh Code collected construction continued covering crater dam axis Deccan depth detailed developed Director district drill dykes exposed fault flows folds Formation foundation geochemical geological mapping geotechnical gneiss gold grade grained granite Group holes identified indicated intersected joints length lineaments located Madhya Pradesh Maharashtra measures mineralisation mineralized mineralized zone Nagpur nature occur OVERVIEW pattern phyllite present Project proposed quartzite range recommended recorded regional reported river rock samples scale schist sediments seismic sets Shear slope soil spillway stage stream sediment strike structural studies suggested surveys taken toposheet trap trench trending tunnel upper values varies vertical village volcanic weathered zone एवं की के क्षेत्र गया में