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 78
... Quartzite , associated with quartz - pebble conglomerates metabasalt , quartz - chlorite schist associated with ... quartzite , chert and quartz veins cemented by chlorite matrix . The Kudrikonda and Harangatta areas are occupied by ...
... Quartzite , associated with quartz - pebble conglomerates metabasalt , quartz - chlorite schist associated with ... quartzite , chert and quartz veins cemented by chlorite matrix . The Kudrikonda and Harangatta areas are occupied by ...
Page 104
... Quartzite garnet ± diopside sillimanite .Basement not known . Two different types of charnockite observed are : ( i ) ... quartzite bands , mostly in the northern portion of the area and ( ii ) medium , grey , greasy hypersthene gneiss ...
... Quartzite garnet ± diopside sillimanite .Basement not known . Two different types of charnockite observed are : ( i ) ... quartzite bands , mostly in the northern portion of the area and ( ii ) medium , grey , greasy hypersthene gneiss ...
Page 110
... quartzite , pyroxene granulite , calc - gneiss , garnet - biotite gneiss , garnet - biotite- sillimanite gneiss , garnet - quartzo - feldspathic gneiss ( leptynite ) . The migmatite group comprises hornblende - biotite gneiss and ...
... quartzite , pyroxene granulite , calc - gneiss , garnet - biotite gneiss , garnet - biotite- sillimanite gneiss , garnet - quartzo - feldspathic gneiss ( leptynite ) . The migmatite group comprises hornblende - biotite gneiss and ...
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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