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Effects of Regional Metamorphism on Sulphide Ores at Zawar
Quantitative Correlation of Cyclic Stratigraphic Sequences
On the Fossiliferous Ordovician Rocks of Black Mountain
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alkali anomaly associated average bands Bhutan Black Mountain body borehole Carbonaceous shale carbonate Central centre character characteristic Coal Coarse sandstone compared contain 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 locality lower magnetite major mapping match Medium sandstone melting metamorphism method minerals mining observed occur oceanic olivine origin peak pebbly sandstone photographs Plate plotting position present pyrites pyrites bed quartz quartzites range ratio Records reflectance regional Report rocks Rohtas sandstone Coarse sandstone Medium schists sequence sericite shale similar specimens spectral structure sulphide Survey of India syenite Table thickness thin tholeiites tion trace element upper values veins Vindhyan