Records of the Geological Survey of India, Volume 129, Parts 6-7Government of India, 1994 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 21
... values of the order of 0.25 g / t over 7m width . Three boreholes drilled at 250m strike spacing to intersect these zones show gold values in core samples ranging from 0.26 g / t over 2.1m to 1.51 g / t over 0.98m in zone - 1 . Besides ...
... values of the order of 0.25 g / t over 7m width . Three boreholes drilled at 250m strike spacing to intersect these zones show gold values in core samples ranging from 0.26 g / t over 2.1m to 1.51 g / t over 0.98m in zone - 1 . Besides ...
Page 148
... values are not significant as compared to the value of elements in Kimberlitic soil . On the basis of mapping , geochemical soil sampling and auger drilling in soil patches it may be concluded that no kimberlite body is exposed on the ...
... values are not significant as compared to the value of elements in Kimberlitic soil . On the basis of mapping , geochemical soil sampling and auger drilling in soil patches it may be concluded that no kimberlite body is exposed on the ...
Page 33
... values in these zones are not encouraging . Amphibolites and limonitised quartz - mica schist / gossans are the main lithounits exposed in Anua area . Geochemical samples from this area analysed 0.005 to 0.4 % Cu and 0.005 to 0.1 % Zn ...
... values in these zones are not encouraging . Amphibolites and limonitised quartz - mica schist / gossans are the main lithounits exposed in Anua area . Geochemical samples from this area analysed 0.005 to 0.4 % Cu and 0.005 to 0.1 % Zn ...
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alluvial amphibolite Aravalli bands Banswara district basalt base metal basin bedrock belt Betul Bhilwara biotite block boreholes calc-silicate carried Chittaurgarh district comprises conglomerate covered Deccan Trap deformation deposits depth district dolomite dykes exploration exposed fault field season flows folds foliation Formation foundation gabbro garnet geochemical Geological map geophysical surveys GEOTECHNICAL INVESTIGATION gneiss gold mineralisation gossan grade grained granite gravity grey Group Gujarat indicated intrusive Irrigation Project joints km² limestone lineaments located MADHYA PRADESH magnetic Maharashtra manganese marble metamorphism mica schist migmatite mineral occur phyllite pink plagioclase Proterozoic quartz quartz veins quartzite Quaternary Rajasthan regional river Sakoli sandstone scale schist sequence shale shear zones soil STAGE GEOTECHNICAL INVESTIGATION strike length structure studies sulphide Supergroup tectonic thematic mapping thick toposheet traverses trending tuffs tunnel Unconformity upto Vindhyan volcanics एवं के में