Records of the Geological Survey of India, Volume 136, Parts 4-7Government of India, 2001 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 71
... intersected is locally leached, the sulphides in it were fresh. Pyrite is common, but is locally associated with arsenopyrite as well. Borehole LSB-3 has also intersected the fresh sulphidic BIF with argillitegreywacke partings between ...
... intersected is locally leached, the sulphides in it were fresh. Pyrite is common, but is locally associated with arsenopyrite as well. Borehole LSB-3 has also intersected the fresh sulphidic BIF with argillitegreywacke partings between ...
Page 85
... intersected moderate sulphide (arsenopyrite) mineralisation between 74.00 and 81.70 m in coarse grained amphibolite, traversed by quartz veins. The borehole HYB1/3 intersected feeble sulphide mineralisation in coarse grained amphibolite ...
... intersected moderate sulphide (arsenopyrite) mineralisation between 74.00 and 81.70 m in coarse grained amphibolite, traversed by quartz veins. The borehole HYB1/3 intersected feeble sulphide mineralisation in coarse grained amphibolite ...
Page 70
... intersected 0.60 m thick overburden comprising coarse sand with silt underlain by moderately weathered stromatolitic ... intersected with 93% core recovery and 88% modified core recovery (RQD). From 9.50 m to 14.25 m depth greenish-grey ...
... intersected 0.60 m thick overburden comprising coarse sand with silt underlain by moderately weathered stromatolitic ... intersected with 93% core recovery and 88% modified core recovery (RQD). From 9.50 m to 14.25 m depth greenish-grey ...
Contents
EXTENDED ABSTRACTS OF PROGRESS REPORTS | 5 |
MEGHALAYA MINERAL INVESTIGATION PROJECT | 11 |
RECORDS VOLUME 136 PART5 | i |
Copyright | |
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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