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 208
Geological Survey of India. GEOPHYSICAL SURVEYS BOUGUER GRAVITY MAP OF HINDUPUR AREA , RAMAGIRI - PENUKONDA. GEOPHYSICS DIVISION -I OVERVIEW V.L Raju , Officer - in - charge Regional gravity and magnetic surveys in parts of Anantapur ...
Geological Survey of India. GEOPHYSICAL SURVEYS BOUGUER GRAVITY MAP OF HINDUPUR AREA , RAMAGIRI - PENUKONDA. GEOPHYSICS DIVISION -I OVERVIEW V.L Raju , Officer - in - charge Regional gravity and magnetic surveys in parts of Anantapur ...
Page 215
... surveys in Chabala area brought out three significant anomaly zones which appear to be due to quartz / carbonate and BIF bands within metabasalts / hornblende schist , which are considered favourable host rocks for gold mineralisation ...
... surveys in Chabala area brought out three significant anomaly zones which appear to be due to quartz / carbonate and BIF bands within metabasalts / hornblende schist , which are considered favourable host rocks for gold mineralisation ...
Page 224
Geological Survey of India. surveys were carried out over traverses ( N 20 W bearing ) at 200 to 400 m interval and station- interval of 10 to 20m . About an area of 500 sq km was covered by regional gravity and magnetic surveys . The ...
Geological Survey of India. surveys were carried out over traverses ( N 20 W bearing ) at 200 to 400 m interval and station- interval of 10 to 20m . About an area of 500 sq km was covered by regional gravity and magnetic surveys . The ...
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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