Records of the Geological Survey of India, Volume 133, Parts 6-7Government of India, 1998 - Geology Includes the "Annual report of the Geological Survey of India," 1867- |
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... core portion of this lava tube comprises grayish black , fine to medium grained , sparsely porphyritic basalt and is also indurated and baked . This lava tube is abour 12 kms in length , the width varying between 30 m to 50 meters . The ...
... core portion of this lava tube comprises grayish black , fine to medium grained , sparsely porphyritic basalt and is also indurated and baked . This lava tube is abour 12 kms in length , the width varying between 30 m to 50 meters . The ...
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... core portion comprises fine , medium and coarse grained basalt with olivine , clinopyroxene and plagioclase phenocrysts . Olivine in the Kanhobawadi occurs as cumulates or as euhedral , or subhedral discrete grains or as clusters ...
... core portion comprises fine , medium and coarse grained basalt with olivine , clinopyroxene and plagioclase phenocrysts . Olivine in the Kanhobawadi occurs as cumulates or as euhedral , or subhedral discrete grains or as clusters ...
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... core , rim and associated flow samples are quartz normative tholeiites with low - K affinities and normative quartz ranging from 0.25 to 15.41 % . The total alkali - silica diagram ( after Le Bas , 1986 ) shows that almost all the lava ...
... core , rim and associated flow samples are quartz normative tholeiites with low - K affinities and normative quartz ranging from 0.25 to 15.41 % . The total alkali - silica diagram ( after Le Bas , 1986 ) shows that almost all the lava ...
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Common terms and phrases
amphibolite anomaly associated bands basalt base metal basin belt Bhilwara biotite block boreholes carried clinopyroxene comprises CONSTRUCTION STAGE GEOTECHNICAL core covered database Deccan Trap depth dips drilling dykes exploration exposed fault field season flows folds foliation Formation foundation geochemical Geoenvironmental geological mapping geophysical GEOTECHNICAL INVESTIGATION gneiss gneissic gold grade grained granite granulite gravity grey Gujarat indicate intersected intrusive Jaisalmer joints Khandwa kimberlite kmĀ² area lava tube limestone lineament located MADHYA PRADESH magnetic Maharashtra metamorphism mineralised zones minerals nala NE-SW NW-SE occur Pandhana pegmatite phase of deformation phenocrysts phyllite plagioclase porphyritic Proterozoic quartz quartz veins quartzite Rajasthan Rajsamand district regional river samples sandstone Sausar scale schist sediments sequence shear zones Sidhi district soil stage geotechnical investigation strike length structure studies sulphide Supergroup survey tectonic thematic maps thick toposheet traversed trench trending tuff ultramafic upto vertical volcanic width