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
... granite emplaced along the shear in biotite gneiss of gra- nitic composition . The mineralisation is along additional fractures and faults within the aplitic granite and to some extent in the gneiss ( B , L.Narasayya , 1973 , personal ...
... granite emplaced along the shear in biotite gneiss of gra- nitic composition . The mineralisation is along additional fractures and faults within the aplitic granite and to some extent in the gneiss ( B , L.Narasayya , 1973 , personal ...
Page 5
... Granite and its hypabyssal equivalents which are intru . sive into the ' Erinpura Granite ' , Pascoe ( 1959 ) mentions that in the typical facies of the Malani Granite in Sirohi , biotite is predominant over hornblende , and fluorite ...
... Granite and its hypabyssal equivalents which are intru . sive into the ' Erinpura Granite ' , Pascoe ( 1959 ) mentions that in the typical facies of the Malani Granite in Sirohi , biotite is predominant over hornblende , and fluorite ...
Page 47
... granite gneiss and granite ; these are traversed by the ultramafic bodies of perido- tite . There appears to be progressive metamor- phism down the dip of formations because , at depths , staurolite makes its appearance in the schistose ...
... granite gneiss and granite ; these are traversed by the ultramafic bodies of perido- tite . There appears to be progressive metamor- phism down the dip of formations because , at depths , staurolite makes its appearance in the schistose ...
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