Records of the Geological Survey of India, Volume 129, Part 5Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 33
... trending fractures have acted as major controls for emplacement of the kimberlite . The exploratory work has established the physical continuity and interconnection of Kulikonda and Vinjamur kimberlite bodies at the subsurface . The ...
... trending fractures have acted as major controls for emplacement of the kimberlite . The exploratory work has established the physical continuity and interconnection of Kulikonda and Vinjamur kimberlite bodies at the subsurface . The ...
Page 103
... trending Vattalakundu - Idayakottai ( VILZ ) and NW- SE trending Vaigai lineament zone ( VLZ ) . The various lithogroups of the area include ( 1 ) metasedimentary group comprising quartzite , mafic granulite , calc - gneiss / marble ...
... trending Vattalakundu - Idayakottai ( VILZ ) and NW- SE trending Vaigai lineament zone ( VLZ ) . The various lithogroups of the area include ( 1 ) metasedimentary group comprising quartzite , mafic granulite , calc - gneiss / marble ...
Page 139
... trending sys- tem and a less prominent N - S one . However , a few dykes trending NW - SE and NE - SW are also noticed . The cross - cutting relationship of these dykes indi- cates that the WNW - ESE dyke system is older than the N - S ...
... trending sys- tem and a less prominent N - S one . However , a few dykes trending NW - SE and NE - SW are also noticed . The cross - cutting relationship of these dykes indi- cates that the WNW - ESE dyke system is older than the N - S ...
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Common terms and phrases
acid volcanics amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly zones anorthosite assessment auriferous banded iron formation beach ridges bedrock beds BIF bands biotite biotite gneiss block boreholes carried charnockite chert Chitradurga clay delineated deposits depth Dharwar dips dolerite drilling dykes east eastern emplaced ENE-WSW excavated exposed field season folds foliation foundation gabbro geochemical GEOLOGICAL MAP geophysical geotechnical investigations gneiss Gneissic gold mineralisation granite gneiss granulite gravity grey grout hornblende INDEX indicated intrusives joints KARNATAKA KERALA kimberlite laterite lignite limestone lineament located mafic magnetic metabasalt migmatites mineral mineralised zones NE-SW NNW-SSE NW-SE occur overburden pegmatite Plate power house PROJECT pyrite quartz quartz veins quartzite regional reservoir river rock types samples scale schist belt schistose sediments shear zone slope soil southern spillway sq km strike length structural studies sulphides surveys TAMIL NADU thickness traversed trenching trending tunnel ultramafic upto vertical weathered width