Records of the Geological Survey of India, Volume 126, Parts 6-8Government of India, 1991 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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... occur just at the contact at a few places . Alluvium / soil The calc - silicate rocks are probably formed as basic front / basic behind by migration and local concentration of Al , Fe and Mg . The ferromagnesian - rich calc - silicate ...
... occur just at the contact at a few places . Alluvium / soil The calc - silicate rocks are probably formed as basic front / basic behind by migration and local concentration of Al , Fe and Mg . The ferromagnesian - rich calc - silicate ...
Page 30
... occur on the hanging wall of the marble hosted ore bodies . The sulphide mineral assemblage consists of sphalerite , galena , pyrrhotite and pyrite . These occur as , ( i ) disseminations , layers and stringers along the bedding ...
... occur on the hanging wall of the marble hosted ore bodies . The sulphide mineral assemblage consists of sphalerite , galena , pyrrhotite and pyrite . These occur as , ( i ) disseminations , layers and stringers along the bedding ...
Page 94
... occur over seven , two , three and two sections in boreholes TBH - 67A , 69,70 and 72 respectively . Gold in native forms , occurs as discrete grains within chalcopyrite in borehole TBH - 70 , averaging 0.13ppm to 0.50ppm over widths ...
... occur over seven , two , three and two sections in boreholes TBH - 67A , 69,70 and 72 respectively . Gold in native forms , occurs as discrete grains within chalcopyrite in borehole TBH - 70 , averaging 0.13ppm to 0.50ppm over widths ...
Contents
Petrology Laboratory | 6 |
Base metal investigation in Sawar area Ajmer district Rajasthan | 32 |
Investigation for gold in maficultramafic rocks related | 38 |
Copyright | |
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Alluvium amphibolite anomaly bands basalt basin bed rock belt Bijawar biotite block borehole channel chlorite clay coarse comprises conglomerate covered Deccan Trap deposits depth district dolomite drainage drilling dykes erosional exposed facies fault field season flows folds foliation Formation foundation Ganga geochemical geological mapping Geology Division geomorphological geophysical GEOTECHNICAL INVESTIGATION gneiss gold granite granitoids grey Group Haryana Himachal Pradesh holes indicated intersected intrusive joints kmĀ² limestone lineament located MAHARASHTRA mica schist mineralisation minerals nala Newer Alluvium occur pegmatite phyllite plagioclase porphyritic present Project quartz quartz veins quartzite Quaternary sediments Rajasthan Ramganga Regional reservoir rhyolite river samples sand sandstone scale schist sequence shale shear zone silt Siwalik slope soil sq km stratigraphic structure studies sulphide Supergroup surface surveys Terrace Alluvium thick toposheet trending Udaipur district Upper upto Uttar Pradesh valley Varanasi Varanasi Older Alluvium volcanics Yamuna