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 33
... phyllite and mica schist in varying proportion of thickness from a frac- tion of a centimetre to a few metres . The phyllite and banded magnetite quartzite rocks are intimately interbanded and grade into each other both vertically and ...
... phyllite and mica schist in varying proportion of thickness from a frac- tion of a centimetre to a few metres . The phyllite and banded magnetite quartzite rocks are intimately interbanded and grade into each other both vertically and ...
Page 44
... Phyllite with occasional whitish grey to white quartz vein 32.05-32.55 white quartz vein Less than 0.1 47.6053.15 BMQ bands which are 0.15-0.30 m thick with soft phyllite bands in between 53.1558.05 Chlorite phyllite 58.05 58.45 BMQ ...
... Phyllite with occasional whitish grey to white quartz vein 32.05-32.55 white quartz vein Less than 0.1 47.6053.15 BMQ bands which are 0.15-0.30 m thick with soft phyllite bands in between 53.1558.05 Chlorite phyllite 58.05 58.45 BMQ ...
Page 45
... phyllite Borehole closed at 100.20 m . As 30 ppm 85.32-85.46 greyish quartz vein in BMQ . 91.50-91.80 Pyrite and arsenic pyrite zone within phyllite with quartz- carbonate veinlets . Au - 2.00 Ag 5 ppm As - ยท - 10 ppm Au 15 ppm Ag - 5 ...
... phyllite Borehole closed at 100.20 m . As 30 ppm 85.32-85.46 greyish quartz vein in BMQ . 91.50-91.80 Pyrite and arsenic pyrite zone within phyllite with quartz- carbonate veinlets . Au - 2.00 Ag 5 ppm As - ยท - 10 ppm Au 15 ppm Ag - 5 ...
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