Records of the Geological Survey of India, Volume 113, Part 5government of India., 1980 - Geology 1867- includes the "Annual report of the Geological survey of India". |
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Page 24
... replacement and tuffs . Alternating beds of sandstone / shale , lime stone . Carboni Quartz , Cal- ferous cite , Galena , Pyrite , Barite absent . Replace- ment in lime- stone . lites Replace- ment type in limestone . Mineralisation ...
... replacement and tuffs . Alternating beds of sandstone / shale , lime stone . Carboni Quartz , Cal- ferous cite , Galena , Pyrite , Barite absent . Replace- ment in lime- stone . lites Replace- ment type in limestone . Mineralisation ...
Page 25
... Replacement Creta ceous 11 Encan- tada Encantada Mariposa Mantoz Limestones and shales -do- Celestite , rare Calcite , Dolo- Intrusive vol- canic rocks -do- Replacement mite , Quartz common . and fissure veins . Italy 12 Northern Italy ...
... Replacement Creta ceous 11 Encan- tada Encantada Mariposa Mantoz Limestones and shales -do- Celestite , rare Calcite , Dolo- Intrusive vol- canic rocks -do- Replacement mite , Quartz common . and fissure veins . Italy 12 Northern Italy ...
Page 73
... replacement of are of volcanic origin . oolites by iror solution is either from the peri- phery or from the centre . In some cases the replacement stops at a certain stage and in others the replacement is complete giving rise to massive ...
... replacement of are of volcanic origin . oolites by iror solution is either from the peri- phery or from the centre . In some cases the replacement stops at a certain stage and in others the replacement is complete giving rise to massive ...
Contents
Certain aspects of the occurrence of fluorite in India and its exploration | 1 |
Gold mineralisation and geology around Chinmulgund area Dharwar district | 31 |
A note on the mineragraphy of sulphide ores of Kalyadi area Karnataka State | 46 |
Copyright | |
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alkaline rocks Ambadongar Andhra Pradesh anorthosite associated axial banded magnetite quartzite basalt biotite borehole breccia CaF2 calcite carbonate carbonatite chalcopyrite Charnockite Charnockite Group chert Chinmulgund chlorite chromiferous chromite chromitite colour complex confidence limits Cretaceous deformation deposits Dharwar diopside district emplacement Felsite fluorite fluorspar folds formation fractures gabbro gabbroic Geol Geological Survey germ pore gm/tonne gneiss GOKUL gold grade grains granite granulite Gujarat host rock hydrothermal hypersthene igneous intrusives Kondapalli hills laterite layering limestone magma magnetite mapping metres million tonnes mineralisation minerals minor Neyveli lignite occurrences olivine orthopyroxenite percent Fe phyllite plagioclase plane pluton pollen pyrite pyroxene pyroxenite pyrrhotite quarry quartz quartz veins quartzite Ramanujam Records reserves Rhyolite rock types rust fungi samples schist schistose sediments spores Stromatolites structure sulphide Survey of India syenite taluks teliospores Tertiary thick tion titles trend ultramafic Unpublished GSI Report upto veinlets volcanic websterite