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The Origin of the Palghat Gap By R N P Arogyaswamy
Some Features related to Eolian Sedimentation on Shore Lines By R N P 135142
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acid alteration aluminium amount analyses anorthite appear bands beds biotite calcite calculated carried cent chemical chromite chromium clay complete composition concentration concretions considerable consists constituents containing crystals curves deposits determined diameter differential disintegration distribution district examination fault felspar folds formation formed fraction Geol Geological given goethite grains granite heavy hematite India indicate iron kaolin kaolinite laterite profile layer less limestone lower Madras magnetite major material methods metres mica minerals muscovite observed obtained occur origin oxide particles percentage places Pleistocene portions possible precipitation present quantity quartz quartzite ratio reflection result ripples rocks sample sand sandstone seen separation sequence shales shear similar sodium solution specimen spinel stage structure surface Surv Table taken thermal thickness trend upper varies weathering wind X-ray zone