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 46
... observed in the sulphide ores of Kalyadi area ( Karnataka ) are described . Mineralogy of the opaque minerals in the ore - body , the textural relation- ship existing between the individual opaque minerals , the paragenetic sequence of ...
... observed in the sulphide ores of Kalyadi area ( Karnataka ) are described . Mineralogy of the opaque minerals in the ore - body , the textural relation- ship existing between the individual opaque minerals , the paragenetic sequence of ...
Page 58
... observed so far in the area . A set of metadolerite dykes has been recor . ded from the area , which exhibits transgressive relationship with the Charnockite and Khonda- lite Groups , as well as the anorthosite and the related ...
... observed so far in the area . A set of metadolerite dykes has been recor . ded from the area , which exhibits transgressive relationship with the Charnockite and Khonda- lite Groups , as well as the anorthosite and the related ...
Page 64
... observed that a continuous petrological gradation exists between the successive litho- units of this group as ... observations by the authors draw significant to further conclusions regarding their mode of formation and emplace ment ...
... observed that a continuous petrological gradation exists between the successive litho- units of this group as ... observations by the authors draw significant to further conclusions regarding their mode of formation and emplace ment ...
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