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 45
... indicated very thin overburden. ln BH-1 light to dark grey, pinkish grey medium to coarse grained, hard and compact, moderately jointed granite-gneiss is encountered. The rock is slightly weathered upto 25m depth and contains oxidised ...
... indicated very thin overburden. ln BH-1 light to dark grey, pinkish grey medium to coarse grained, hard and compact, moderately jointed granite-gneiss is encountered. The rock is slightly weathered upto 25m depth and contains oxidised ...
Page iv
... indicated promising occurrence of grey/pink granite and dolerite dimension stones at Urakonda-Urakondapalem, Muthuzapalli, Amangal-Konapur-Cherukuru, Vithayapalli and Velikicherla areas in Mahbubnagar district in Andhra Pradesh ...
... indicated promising occurrence of grey/pink granite and dolerite dimension stones at Urakonda-Urakondapalem, Muthuzapalli, Amangal-Konapur-Cherukuru, Vithayapalli and Velikicherla areas in Mahbubnagar district in Andhra Pradesh ...
Page 30
... indicated the Cu values ranging from 18 ppm to 0.26%; Zn from 30 to 130 ppm; Ni from <25 to 193 ppm and Co from <25 to 53 ppm. The same set of samples, analysed for gold, has indicated the values ranging from 5 to 83 ppb, except 6 ...
... indicated the Cu values ranging from 18 ppm to 0.26%; Zn from 30 to 130 ppm; Ni from <25 to 193 ppm and Co from <25 to 53 ppm. The same set of samples, analysed for gold, has indicated the values ranging from 5 to 83 ppb, except 6 ...
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