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 iii
MINERAL EXPLORATION Exploration for gold. diamond and dimension stone continued to attract maximum attention. Other minerals for which investigations were carried out include molybdenum, REE, clay, refractory minerals, ...
MINERAL EXPLORATION Exploration for gold. diamond and dimension stone continued to attract maximum attention. Other minerals for which investigations were carried out include molybdenum, REE, clay, refractory minerals, ...
Page 61
location maps (2) and elemental distribution contours maps (10) of the geochemical exploration prospects have been prepared. Digitization of the geological maps on l:50,000 scale of the topo sheets 44 P/01 to 07,11,12 and 16 has been ...
location maps (2) and elemental distribution contours maps (10) of the geochemical exploration prospects have been prepared. Digitization of the geological maps on l:50,000 scale of the topo sheets 44 P/01 to 07,11,12 and 16 has been ...
Page 85
Under item "Geochemical surveys in northern parts of SDFB, Rajasthan”, sampling has been carried out in Bar—Pisangan area of Pali and Ajmer districts for identifying mineral potential for exploration. In this area 425 km' has been ...
Under item "Geochemical surveys in northern parts of SDFB, Rajasthan”, sampling has been carried out in Bar—Pisangan area of Pali and Ajmer districts for identifying mineral potential for exploration. In this area 425 km' has been ...
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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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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