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 25
... range between 10 ppm and 50 ppm and out of 22 analyses , 9 show less than 10 ppm . Lead : The lead values range between 50 ppm and 100 ppm , while thirteen analyses show 50 ppm . Zinc : The zinc values range between 20 and 170 ppm ...
... range between 10 ppm and 50 ppm and out of 22 analyses , 9 show less than 10 ppm . Lead : The lead values range between 50 ppm and 100 ppm , while thirteen analyses show 50 ppm . Zinc : The zinc values range between 20 and 170 ppm ...
Page 60
... range from 100 to 430 ppb . Qualitative study of the correlation of gold with five elemental data ( Cu , Pb , Zn , Ni and Co ) for the available analytical results of the soil samples show good correlation with copper and moderate corre ...
... range from 100 to 430 ppb . Qualitative study of the correlation of gold with five elemental data ( Cu , Pb , Zn , Ni and Co ) for the available analytical results of the soil samples show good correlation with copper and moderate corre ...
Page 64
... range of 0.1 to 0.37 ppm . These values are anomalous when compared to the gold abundance range of < 5 ppb to 85 ppb for the typical algoma type Precambrian iron ores ( magnetite - carbonate - chert - iron formations with or without ...
... range of 0.1 to 0.37 ppm . These values are anomalous when compared to the gold abundance range of < 5 ppb to 85 ppb for the typical algoma type Precambrian iron ores ( magnetite - carbonate - chert - iron formations with or without ...
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