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". |
From inside the book
Results 1-3 of 16
Page 11
... phase of hydrothermal action at both localities which places the Hingoria fluorite as much later than the main phase of Deccan Volcanism . However , we may not rule out the possi- bility of more than one phase of fluorite minera ...
... phase of hydrothermal action at both localities which places the Hingoria fluorite as much later than the main phase of Deccan Volcanism . However , we may not rule out the possi- bility of more than one phase of fluorite minera ...
Page 59
... phase of fold- ing F3 , is relatively mild but of regional magnitude . It has at places affected the ultrabasic - ultrama- fic rocks , and also caused local reversal of the As a plunges of N - S trending folds of F. phase . result of ...
... phase of fold- ing F3 , is relatively mild but of regional magnitude . It has at places affected the ultrabasic - ultrama- fic rocks , and also caused local reversal of the As a plunges of N - S trending folds of F. phase . result of ...
Page 65
... phase later brought about serpentinisation ( autometamorphism ) and local development of talc and asbestos . Crystallisa- tion of plagioclase and clinopyroxene - rich frac- tion , when the geothermal gradient was steep at the sites of ...
... phase later brought about serpentinisation ( autometamorphism ) and local development of talc and asbestos . Crystallisa- tion of plagioclase and clinopyroxene - rich frac- tion , when the geothermal gradient was steep at the sites of ...
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 | |
6 other sections not shown
Other editions - View all
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