Records of the Geological Survey of India, Volume 129, Parts 4-5The Survey, 1994 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 5
... shear zone and its adjoining areas . Drilling by DGM , Assam indicated gold mineralisation in 3 boreholes out of 12 at Mawphlang - Tyrsat area . On the basis of these the present investigation was taken up for searching of ...
... shear zone and its adjoining areas . Drilling by DGM , Assam indicated gold mineralisation in 3 boreholes out of 12 at Mawphlang - Tyrsat area . On the basis of these the present investigation was taken up for searching of ...
Page 6
... shear zone . Nine samples out of 38 show 0.1 ppm gold value , remaining all values are less than 0.1 ppm . A sample showing 0.4 ppm gold value , lies side the shear zone . Two samples out of 12 show 0.1 ppm value for gold within the ...
... shear zone . Nine samples out of 38 show 0.1 ppm gold value , remaining all values are less than 0.1 ppm . A sample showing 0.4 ppm gold value , lies side the shear zone . Two samples out of 12 show 0.1 ppm value for gold within the ...
Page
... shear zone trending NNE - SSW over a distance of 28 km from Harur in the SW to Uttangarai in the NE . The Shear zone and associated quartz veins show incidence of Mo and Pb minerlisation . The 14 km along belt south of the Ponnaiyar ...
... shear zone trending NNE - SSW over a distance of 28 km from Harur in the SW to Uttangarai in the NE . The Shear zone and associated quartz veins show incidence of Mo and Pb minerlisation . The 14 km along belt south of the Ponnaiyar ...
Contents
Resource Survey for dimensional stones of Mylliem Granite East Khasi Hills District Meghalaya | 4 |
ASSAM PROJECT 6 GEOLOGICAL MAPPING | 12 |
An Overview | 1 |
Copyright | |
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amphibolite ANANTAPUR DISTRICT ANDHRA PRADESH anomaly Arunachal Pradesh Assam assessment auriferous banded iron formation beach bedrock BIF bands biotite block boreholes carried charnockite chert clay comprising delineated deposits depth dips dolerite drilling dykes east eastern emplaced ENE-WSW excavated exposed field season folds foliation Formation gabbro geochemical GEOLOGICAL MAP geophysical geotechnical investigations gneiss grade grained granite granite gneiss granulite gravity grey Group hill hornblende indicated intrusives joints KARNATAKA KERALA kimberlite laterite limestone lineament located mafic magnetic Meghalaya metabasalt migmatites mineral mineralised zones NE-SW NW-SE occur overburden pegmatite phyllite pink power house PROJECT pyrite quartz quartz veins quartzite regional ridge river rock types samples sand sandstone scale schist belt schistose sediments shale shear zone Shillong slope soil Specialised Thematic Mapping sq km strike length structural studies sulphides surface surveys TAMIL NADU thick traverses trenching trending tunnel ultramafic upto valley volcanics weathered width