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 18
... carried out during FS 94-95 in Avulatippanapalli block ( Plate - 1 ) to evalu- ate the auriferous zones indicated by intergrated surveys . The rock types exposed in the area are domi- nated by mafic volcanics with subordinate acidic ...
... carried out during FS 94-95 in Avulatippanapalli block ( Plate - 1 ) to evalu- ate the auriferous zones indicated by intergrated surveys . The rock types exposed in the area are domi- nated by mafic volcanics with subordinate acidic ...
Page 23
... carried out to deline- ate the auriferous zones in the area south of Bhadrampalle mines . Detailed mapping on 1 : 5,000 scale , and 400 cu m of trenching were carried out . A total of 595 geochemical samples were gener- ated . In view ...
... carried out to deline- ate the auriferous zones in the area south of Bhadrampalle mines . Detailed mapping on 1 : 5,000 scale , and 400 cu m of trenching were carried out . A total of 595 geochemical samples were gener- ated . In view ...
Page 55
... carried out for the field season 1994-95 is given below : · Target Achievement Drilling ( m ) 3,000 ( 2 rigs ) 2287.35 * Trenching ( Cu m ) 249 Core samples ( No. ) 221 326 Trench samples ( No. ) 37 72 * Only one rig was in operation ...
... carried out for the field season 1994-95 is given below : · Target Achievement Drilling ( m ) 3,000 ( 2 rigs ) 2287.35 * Trenching ( Cu m ) 249 Core samples ( No. ) 221 326 Trench samples ( No. ) 37 72 * Only one rig was in operation ...
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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