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 8
... amphibolite and quartzite magnetite Banded haematite - magnetite quartzite Metabasalt / amphibolite / banded hornblende schist / chlorite schist Basement not exposed . The metavolcano - sedimentary sequence occurs as a NNE - SSW ...
... amphibolite and quartzite magnetite Banded haematite - magnetite quartzite Metabasalt / amphibolite / banded hornblende schist / chlorite schist Basement not exposed . The metavolcano - sedimentary sequence occurs as a NNE - SSW ...
Page 57
... amphibolite and acid volcanics . The Yelagatti blocks - 2 and 3 are located 1.5 and 2.5 km NNE and NE of Yelagatti , respectively , while the Yelagatti block - 4 is located 1.5 km ESE of the village . The rock types are amphibolites ...
... amphibolite and acid volcanics . The Yelagatti blocks - 2 and 3 are located 1.5 and 2.5 km NNE and NE of Yelagatti , respectively , while the Yelagatti block - 4 is located 1.5 km ESE of the village . The rock types are amphibolites ...
Page 87
... amphibolite band BIF across their strike direction . Rock samples were collected 5 to 8 cm below the surface to a width of 2 to 3 cm , after removing the top weathered portions . A total of 34 samples were collected . After powdering ...
... amphibolite band BIF across their strike direction . Rock samples were collected 5 to 8 cm below the surface to a width of 2 to 3 cm , after removing the top weathered portions . A total of 34 samples were collected . After powdering ...
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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