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 4
... mineralisation is along additional fractures and faults within the aplitic granite and to some extent in the gneiss ( B , L.Narasayya , 1973 , personal communication ) . The vein zones have very steep dips to north or are nearly ...
... mineralisation is along additional fractures and faults within the aplitic granite and to some extent in the gneiss ( B , L.Narasayya , 1973 , personal communication ) . The vein zones have very steep dips to north or are nearly ...
Page 6
... mineralisation in the area , though subordinate or minor mineralisation is found in numerous other rock types . There are two main primary rock groups- the Cretaceous sedimentary rocks of Nimar- Bagh sequence ; and the succeeding ...
... mineralisation in the area , though subordinate or minor mineralisation is found in numerous other rock types . There are two main primary rock groups- the Cretaceous sedimentary rocks of Nimar- Bagh sequence ; and the succeeding ...
Page 31
... mineralisation . The popu lation contour drawn from the results of analytical data of soil samples revealed the conti- nution of BMQ bands in the covered area . Three exploratory boreholes drilled within a strike length of 200 metres ...
... mineralisation . The popu lation contour drawn from the results of analytical data of soil samples revealed the conti- nution of BMQ bands in the covered area . Three exploratory boreholes drilled within a strike length of 200 metres ...
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 |
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Common terms and phrases
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