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 10
... borehole No. LV - 1 in the North and LV - 3 in the South ( Fig - 1 ) by drilling 24 boreholes spaced approximately at 300m interval and drilling was completed in November . 1994. The grade of limestone intersected in the boreholes is ...
... borehole No. LV - 1 in the North and LV - 3 in the South ( Fig - 1 ) by drilling 24 boreholes spaced approximately at 300m interval and drilling was completed in November . 1994. The grade of limestone intersected in the boreholes is ...
Page 2
... boreholes were drilled for the prepara- tion of the profile type map . The boreholes were planned to get subsurface data to decipher sub - en- vironment . Ten boreholes were drilled upto 50 m depth and the other boreholes were ...
... boreholes were drilled for the prepara- tion of the profile type map . The boreholes were planned to get subsurface data to decipher sub - en- vironment . Ten boreholes were drilled upto 50 m depth and the other boreholes were ...
Page 19
... boreholes ( ATP- 1 to 6 ) were drilled to intersect the mineralised zones at 60 m depth at spacing of 50m . Analytical results of the four boreholes drilled in the eastern zone , are not en- couraging . The boreholes drilled in western ...
... boreholes ( ATP- 1 to 6 ) were drilled to intersect the mineralised zones at 60 m depth at spacing of 50m . Analytical results of the four boreholes drilled in the eastern zone , are not en- couraging . The boreholes drilled in western ...
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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Common terms and phrases
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