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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... upto 3 metres wide . Five boreholes were put to a maximum depth of 81 metres . The data indicated that distinct veins get poorer at depth and fluorspar gets disseminated . About 0.5 million tonnes of indicated reserves of fluorite rock ...
... upto 3 metres wide . Five boreholes were put to a maximum depth of 81 metres . The data indicated that distinct veins get poorer at depth and fluorspar gets disseminated . About 0.5 million tonnes of indicated reserves of fluorite rock ...
Page 84
... upto 13 long and 12 , μ broad ; wall chestnut - brown , often darkly so , smooth , upto 3 thick , pedicel light coloured , upto 8 long ; germ pore one in each cell , faint , upto 2μ in diam . Diagnosis Teliospores triquetrously three ...
... upto 13 long and 12 , μ broad ; wall chestnut - brown , often darkly so , smooth , upto 3 thick , pedicel light coloured , upto 8 long ; germ pore one in each cell , faint , upto 2μ in diam . Diagnosis Teliospores triquetrously three ...
Page 85
... upto 3μ thick , smooth ; pedicel upto 6 long ; germ pore one per cell , faint , upto 2 in diam . Comments Teliospores of this type represent common elements of the Neyveli lignite . The pedicel is not seen intact in all the specimens ...
... upto 3μ thick , smooth ; pedicel upto 6 long ; germ pore one per cell , faint , upto 2 in diam . Comments Teliospores of this type represent common elements of the Neyveli lignite . The pedicel is not seen intact in all the specimens ...
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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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