Records of the Geological Survey of India, Volume 108Geological Survey of India, 1977 - Earthquakes |
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Page 146
... indicate that most of the trace elements , under study , are detectable in this rock , though Cr , Li and Ag are not indicated in the samples at the initial stages of granitisation . In general Cr , Co , Ni , and Ga are comparatively ...
... indicate that most of the trace elements , under study , are detectable in this rock , though Cr , Li and Ag are not indicated in the samples at the initial stages of granitisation . In general Cr , Co , Ni , and Ga are comparatively ...
Page 187
... indicated by the presence of chalcopyrite and covellite along with pyrite . Oxidation and leaching have gone very deep even below a depth of 150 m from surface . The sub - surface geochemical values of copper show a sharp rise with ...
... indicated by the presence of chalcopyrite and covellite along with pyrite . Oxidation and leaching have gone very deep even below a depth of 150 m from surface . The sub - surface geochemical values of copper show a sharp rise with ...
Page 188
... indicated by the presence of gossan and reli sulphide minerals , have been located in the Mundatikra and Gota Jameri ... indicate the presence of copper mineralisation along with pyrite . The drilling has indicate a deep oxidation and ...
... indicated by the presence of gossan and reli sulphide minerals , have been located in the Mundatikra and Gota Jameri ... indicate the presence of copper mineralisation along with pyrite . The drilling has indicate a deep oxidation and ...
Contents
OF | 1 |
On the leadzinc mineralisation around Kushbani Purulia district | 36 |
Eocene ostracoda from Kolayatji area Rajasthan by V D Mamgain | 42 |
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Amboli Amilia Aravalli Bandal granite bands Barakar basalt flows beds belt biotite brachiopod brown carbonatite Champaner Chorhoti clay clinopyroxene coal seams coalfield collapse conglomerate cracks crinoid damage Deccan Basalt Deccan Traps deposits Dhauli diamonds district earthquake east epicentre exposed fault fauna felspar fibrolite folding formations fossils Gansser Geol Geological Survey Ghat gneisses grained granite granitisation grey Griesbach groundmass Haora river Himalayas horizon isoseismal Karewa Kashmir kimberlite kutcha kutcha-pucca lava limestone lower Mahabaleshwar Main sub-basin masonry metamorphic metres mica minerals Moher sub-basin Muth Quartzite Niti Pass nodules observed occur olivine Ordovician outcrops pahoehoe Permian phenocrysts phyllites plagioclase Plate porphyritic Pradesh present Purewa quartz quartzite river rocks samples sandstone schists sediments seen sequence shales shock Silurian Spiti storeyed stratigraphic structures Surv Survey of India tectonic thickness thin trend Triassic ultrabasic Upper upto valley vertical vesicles village zone