Records of the Geological Survey of India, Volume 140, Part 5The Survey, 2007 - 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 92
... shear and with in this shear zone emplacement of pegmatite of five generations and emplacement of monzogranite of mappable dimension are very significant features . The age obtained by adopting Rb / Sr whole rock analysis method show ...
... shear and with in this shear zone emplacement of pegmatite of five generations and emplacement of monzogranite of mappable dimension are very significant features . The age obtained by adopting Rb / Sr whole rock analysis method show ...
Page 206
... shear namely , Bhavani Shear , the cores had the manifestation of shearing . Intense migmatisation and granitisation of charnockite is evident from the cores , nevertheless , the rock mass is intact when it is fresh . Such weak planes ...
... shear namely , Bhavani Shear , the cores had the manifestation of shearing . Intense migmatisation and granitisation of charnockite is evident from the cores , nevertheless , the rock mass is intact when it is fresh . Such weak planes ...
Page 211
... shears . Achankovil Lineament / shear is the major tectonic feature found in the region . Thenmala Fault and Andal - Thirukkurankudi Fault are the meso - scale faults occurring sympathetic to Achakovil Lineament towards south of it . Of ...
... shears . Achankovil Lineament / shear is the major tectonic feature found in the region . Thenmala Fault and Andal - Thirukkurankudi Fault are the meso - scale faults occurring sympathetic to Achakovil Lineament towards south of it . Of ...
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Common terms and phrases
abutment Additional Item amphibolite ANDHRA PRADESH bed rock biotite block boreholes boreholes drilled carried charnockite clay CONSTRUCTION STAGE GEOTECHNICAL cover Cuddapah cut off trench cut-off depth DISTRICT dolerite dolerite dyke downstream earth dam excavated exposed field season flank foliation Formation foundation fresh rock garnet garnetiferous geological mapping GEOTECHNICAL INVESTIGATION gneiss gold granite granitoids granulite gravity grey ground level hornblende indicated intrusive joints KARNATAKA KERALA Khondalite kimberlite Kumar laterite limestone lineament located magnetite migmatite mineralisation minerals moderate monzogranite NE-SW NW-SE overburden pegmatite Peninsular Gneissic Complex penstock permeability tests powerhouse project authorities proposed Puducherry pyroxene pyroxene granulite quartz quartz veins quartzite river rock types samples schist Schist belt seismic shale shear zone slope soil Specialised Thematic Mapping spillway sq km STAGE GEOTECHNICAL INVESTIGATION strike length structure studies suggested Tamil Nadu terrain thickness toposheet traversed tunnel upto values varies vertical weir width