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Effects of Regional Metamorphism on Sulphide Ores at Zawar
A Probable Zone of Carbonatite and Fenitic Rock Association
Quantitative Correlation of Cyclic Stratigraphic Sequences
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alkali anomaly associated average bands Bhutan Black Mountain body borehole Carbonaceous shale carbonate centre character characteristic Coal Coarse sandstone compared correlation curve Deccan basalts deposits depth derivative developed district earth elements feldspar field folds Formation fossils Geol Geological Survey grains granites grey Group higher Himalaya inclination increase indicates interpretation KUSHIRO light limestone Lithology lower major mapping match Medium sandstone melting metamorphism method micrometers minerals mining nature noted observed occur oceanic olivine origin pebbly sandstone photographs phyllites Plate plotting position present pyrites pyrites bed quartz quartzites range ratio Records region Report rock types rocks Rohtas sandstone Coarse sandstone Medium schists sequence sericite shale similar specimen spectral reflectance structure sulphide Survey of India Table thickness thin tholeiites tion trace element upper veins