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
... 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 communication ) . The vein ...
... 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 communication ) . The vein ...
Page 5
... shear zone and minerali- sation in both these areas are almost on the respective cross fold axes , sub - parallel to the axial directions . The shears in the Kahela area appear to be related to those of the Jogiwara - Thurwali area ...
... shear zone and minerali- sation in both these areas are almost on the respective cross fold axes , sub - parallel to the axial directions . The shears in the Kahela area appear to be related to those of the Jogiwara - Thurwali area ...
Page 59
... shearing and migmatisation along these shear zones , especi ally along the eastern fringes of the Kondapalli hill range . Renewed movements and opening up of the shears are evidenced by multiple emplace- ments of intrusives in the Loya ...
... shearing and migmatisation along these shear zones , especi ally along the eastern fringes of the Kondapalli hill range . Renewed movements and opening up of the shears are evidenced by multiple emplace- ments of intrusives in the Loya ...
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