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 81
... drilled to test the northern strike extensions of the Strike reef (hanging wall) and Strike reef (footwall). The results of drilling suggested the northerly strike extensions of the Strike reefs of Hutti Mine block over a strike length ...
... drilled to test the northern strike extensions of the Strike reef (hanging wall) and Strike reef (footwall). The results of drilling suggested the northerly strike extensions of the Strike reefs of Hutti Mine block over a strike length ...
Page 219
... drilling techniques may be resorted to instead of uniform wagon drilling. Drilling by Jack Hammer drills at top levels where the rock is blocky with open joints /fiactures may be adopted upto the depth restricted to 2/3 of the burden or ...
... drilling techniques may be resorted to instead of uniform wagon drilling. Drilling by Jack Hammer drills at top levels where the rock is blocky with open joints /fiactures may be adopted upto the depth restricted to 2/3 of the burden or ...
Page 75
... drilling in B.H. Nos. PM-1, 2 and 3 has been achieved. In Bhe/wapani block, a total of 842.30 m drilling was done in boreholes BP-1, 2, 3, 3A and BP-4. In BP-2 a mineralised zone of 4.75 m width, with an average grade of 2.3 g/t, has ...
... drilling in B.H. Nos. PM-1, 2 and 3 has been achieved. In Bhe/wapani block, a total of 842.30 m drilling was done in boreholes BP-1, 2, 3, 3A and BP-4. In BP-2 a mineralised zone of 4.75 m width, with an average grade of 2.3 g/t, has ...
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