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 106
... length of about 1.5 km with an average width of 25 m . Another minor discontinuous band of hematite quartzite occurs to the south of the above band over a strike length of 150 m with an average width of 7 m . South of Urakarai village a ...
... length of about 1.5 km with an average width of 25 m . Another minor discontinuous band of hematite quartzite occurs to the south of the above band over a strike length of 150 m with an average width of 7 m . South of Urakarai village a ...
Page 107
... length of about 750 m with a width of about 15 m . This band makes a linear ridge and is in close association with the garnetiferous pyroxene granulite . One km south of the Valasiramani village banded magnetite quartzite occurs as a ...
... length of about 750 m with a width of about 15 m . This band makes a linear ridge and is in close association with the garnetiferous pyroxene granulite . One km south of the Valasiramani village banded magnetite quartzite occurs as a ...
Page 228
... length of 259 m , power tunnel 1,398.5 m long with inlet sill level 182.8 m . In between , along the tunnel route a steel pipe for a length of 230 m is going to be fixed in a low cover reach where there is a deep valley in the ...
... length of 259 m , power tunnel 1,398.5 m long with inlet sill level 182.8 m . In between , along the tunnel route a steel pipe for a length of 230 m is going to be fixed in a low cover reach where there is a deep valley in the ...
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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