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 35
... seen in the brecciated rock with lenses of banded ferruginous quartzite . South of Guddad Hosahalli , another brecci- ated chert formation is seen occupying a hill top . The trend of this breccia , is N80 ° E- S80 ° W and dips 45 ...
... seen in the brecciated rock with lenses of banded ferruginous quartzite . South of Guddad Hosahalli , another brecci- ated chert formation is seen occupying a hill top . The trend of this breccia , is N80 ° E- S80 ° W and dips 45 ...
Page 37
... seen . This fault zone is parallel to the joint planes developed as a result of compressive stress during F folding . Joints are some are These sub - parallel planar fractures prominently seen in the banded magnetite quart- zite ...
... seen . This fault zone is parallel to the joint planes developed as a result of compressive stress during F folding . Joints are some are These sub - parallel planar fractures prominently seen in the banded magnetite quart- zite ...
Page 47
... seen in the thin sections of schistose rocks may be the product of extensive saussuritization . Chlorite formed after biotite is the most common alteration product associated with the sulphides in the schists . The Nuggihalli ultramafic ...
... seen in the thin sections of schistose rocks may be the product of extensive saussuritization . Chlorite formed after biotite is the most common alteration product associated with the sulphides in the schists . The Nuggihalli ultramafic ...
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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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