Records of the Geological Survey of India, Volume 132, Parts 6-8Government of India, 1997 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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Page 23
... sulphide mineral- isation in felsic volcanic rocks ( V , ) of Upper Member and includes Deri -Ambaji mines and other prospects . Ore minerals in WMD comprise commonly pyrite , chalcopyrite , sphalerite , pyrrhotite with traces of ...
... sulphide mineral- isation in felsic volcanic rocks ( V , ) of Upper Member and includes Deri -Ambaji mines and other prospects . Ore minerals in WMD comprise commonly pyrite , chalcopyrite , sphalerite , pyrrhotite with traces of ...
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... sulphide zone occurs between 53 and 78m consisting of galena , chalcopyrite , bornite and chalcocite , this assemblage coexists with specular haematite . The core from 53.90m shows about 2 % of sulphides by volume under the microscope ...
... sulphide zone occurs between 53 and 78m consisting of galena , chalcopyrite , bornite and chalcocite , this assemblage coexists with specular haematite . The core from 53.90m shows about 2 % of sulphides by volume under the microscope ...
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... sulphides . In the north negative SP trend not covered by IP survey , may be significant in the light of sulphide occurrences . The surveys failed to map deeper sulphide horizons and geometry of poor sulphide lodes . Hence , the block ...
... sulphides . In the north negative SP trend not covered by IP survey , may be significant in the light of sulphide occurrences . The surveys failed to map deeper sulphide horizons and geometry of poor sulphide lodes . Hence , the block ...
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alluvial Alluvium Almora amphibolite analysis bands basalt basin bed rock belt biotite block borehole carried chalcopyrite clay comprises covered Deccan Trap Dehradun Dehradun district Delhi Supergroup deposits depth dipping district dolomite drilling exposed Field Season fluvial foliation Formation Garhwal geochemical Geoenvironmental appraisal geological mapping geomorphological geophysical GEOTECHNICAL INVESTIGATIONS glacier gneiss gold grade grained granite granitoid grey ground water Group Haryana Himachal Pradesh indicated Jhansi district Krol landslide limestone located logging magnetite Maharashtra mineralised zone minerals nala neotectonic occur Older Alluvium pegmatite phyllite plagioclase Project Proterozoic pyrrhotite quartz quartz veins quartzite Quaternary Rajasthan Region river samples sandstone scale schist sediments sequence shale shear zone Siwalik slide slopes soil Sonbhadra district sq km structure studies sulphide surface surveys tectonic terrace thematic maps thick trending tunnel upto valley Yamuna एवं का कार्य किया गया की के क्षेत्र तथा द्वारा पर प्रदेश में से है