Records of the Geological Survey of India, Volume 129, Part 6The Survey, 1996 - Earthquakes Vols. 1- include Report of the Geological Survey, 1867- ; v. 32- include Review of the mineral production of India, 1898/1903- ; v. 75 consists of Professional papers, no. 1-16; v. 76 consists of Bulletins of economic minerals. |
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Page 16
... length of more than 1000 m within felsic tuffs with the central 300 m showing a bulge where the grade of gold is maximum . The shear zone is 30 to 65 m wide . The effects of hydrothermal alteration as recorded include sericitisation ...
... length of more than 1000 m within felsic tuffs with the central 300 m showing a bulge where the grade of gold is maximum . The shear zone is 30 to 65 m wide . The effects of hydrothermal alteration as recorded include sericitisation ...
Page 97
... length , has revealed Cu ( 1000 ppm ) and Zn ( 2,500 ppm ) anomalies for a strike length of 800m with an average width of 60m and 1.2 km with an average width of 200m respectively . To test these anomalies , the first borehole BP - 1 ...
... length , has revealed Cu ( 1000 ppm ) and Zn ( 2,500 ppm ) anomalies for a strike length of 800m with an average width of 60m and 1.2 km with an average width of 200m respectively . To test these anomalies , the first borehole BP - 1 ...
Page 187
... length of about 5 km and the thickness of the horizon ranges from 0.27 to 6.1m . Two major magnetic anomalies , in the form of linear bands with strike length of abut 3.5 km each and magnitude in the range of 100 to 400 grammas wer ...
... length of about 5 km and the thickness of the horizon ranges from 0.27 to 6.1m . Two major magnetic anomalies , in the form of linear bands with strike length of abut 3.5 km each and magnitude in the range of 100 to 400 grammas wer ...
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alluvial amphibolite anomaly bands basalt basemetal basin belt Betul Bhandara district Bijawar biotite block borehole Deccan Trap deposits depth diamond dimension stone Director Geology dolomite drill holes dykes ENE-WSW exposed fault ferruginous field season flows folds foliation Formation fracture garnet geochemical GEOLOGICAL MAP geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold mineralisation Gondwana granite gneiss gravity grey Group indicate intrusives Kotri laterite limestone lineament located MADHYA PRADESH MADHYA PRADESH Code magnetic Maharashtra MAHARASHTRA Code manganese marble bands metamorphism metasediments mica schist mineral Nagpur NW-SE phyllite pink granite Project Proterozoic Purna Valley quartz quartz veins quartzite regional reservoir rhyolite river Sakoli samples sandstone Sausar scale schist sequence shale shear zones soil STAGE GEOTECHNICAL INVESTIGATION stream sediment strike length studies Supergroup tectonic thematic maps thermal toposheet traverses trench trending tuffs tunnel Ukwa Unconformity upto volcanics एवं की के क्षेत्र में