Records of the Geological Survey of India, Volume 136, Parts 4-7Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 71
Borehole LSB-2 was planned to intersect the BIF horizon at deeper level, since LSB-1 had revealed greater depth of ... Borehole LSB-3 has also intersected the fresh sulphidic BIF with argillitegreywacke partings between 108.80 and ...
Borehole LSB-2 was planned to intersect the BIF horizon at deeper level, since LSB-1 had revealed greater depth of ... Borehole LSB-3 has also intersected the fresh sulphidic BIF with argillitegreywacke partings between 108.80 and ...
Page 85
The borehole HYB1/1 intersected moderate to intense arsenopyrite mineralisation at shallow depths of 1.00– 5.50 m, 13.00 – 16.05 m and 21.05–23.00 m in coarse grained amphibolites, but did not indicate the depth continuity of the ...
The borehole HYB1/1 intersected moderate to intense arsenopyrite mineralisation at shallow depths of 1.00– 5.50 m, 13.00 – 16.05 m and 21.05–23.00 m in coarse grained amphibolites, but did not indicate the depth continuity of the ...
Page 70
The borehole BH-1 drilled up to 14.25 m at RD 365 m with collar elevation 233.66 m intersected 0.60 m thick overburden comprising coarse sand with silt underlain by moderately weathered stromatolitic limestone up to 3.00 m depth with ...
The borehole BH-1 drilled up to 14.25 m at RD 365 m with collar elevation 233.66 m intersected 0.60 m thick overburden comprising coarse sand with silt underlain by moderately weathered stromatolitic limestone up to 3.00 m depth with ...
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Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
Copyright | |
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Common terms and phrases
amphibolite Andhra Pradesh anomaly auriferous bands basalt base metals basin bedrock biotite block boreholes carried charnockite clay collected comprising Construction stage geotechnical covered Cuddapah deformation delineated depth district dolerite dolomite drilling dykes east excavation exploration exposed fault feldspar field field season folds foliation Formation foundation fracture geoenvironmental geological mapping geophysical geotechnical investigation gneiss gneissic gold values grained granite granite gneiss granitoids gravity grey grouting indicated intersected intrusive joints kimberlite limestone lineaments lithounits located magnetic Meghalaya migmatite mineralised zone minerals NE-SW NNW-SSE NW-SE occur overburden pegmatite phyllite plagioclase porphyritic quartz quartz veins quartzite Rajasthan regional River rock samples sand sandstone scale schist schist belt shear zone slope soil sq km stage geotechnical investigation stream sediment strike length structural studies sulphide Supergroup surface surveys syenite Tamil Nadu tectonic thick toposheet traverse trench trending Udaipur district ultramafic village volcanics weathered width