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 66
... complex is concluded to be an igneous intrusion because of its well defined oval shape , sharp contact with the country rock and primary ( igneous ) layering . Petrographic features like exsolution in pyroxene , complex twinning ...
... complex is concluded to be an igneous intrusion because of its well defined oval shape , sharp contact with the country rock and primary ( igneous ) layering . Petrographic features like exsolution in pyroxene , complex twinning ...
Page 69
... complexes ( Suwa , 1976 ; Bose , 1979 ) and this also holds good for the Chimakurti complex . The Chimakurti anorthosite which is empla- ced under plutonic conditions equivalent of granulite facies , belongs to the Younger Sub- group of ...
... complexes ( Suwa , 1976 ; Bose , 1979 ) and this also holds good for the Chimakurti complex . The Chimakurti anorthosite which is empla- ced under plutonic conditions equivalent of granulite facies , belongs to the Younger Sub- group of ...
Page 76
... complex and Polypo- diaceae . The Gymnosperm pollen grains include those of conifers and cycadophyta . In addition to the above , some fungal remains such as fragments of microthyriaceous fruit bodies and spores of dematiaceous ...
... complex and Polypo- diaceae . The Gymnosperm pollen grains include those of conifers and cycadophyta . In addition to the above , some fungal remains such as fragments of microthyriaceous fruit bodies and spores of dematiaceous ...
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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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