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zah Ali and K K Srivastava
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amphibole amygdaloidal analysis appears assemblage associated band basalts base bearing beds biotite Cave cent chambers chondrules closely collected colour contain convolute cracks Cretaceous crystals Cushman dark deposits described dipping distinct district dykes east enstatite felspar Figured flows folds formations Geol Geological glass grade grains granites grey Hard heavy minerals hills ilmenite India indicate joints khondalite kilometres laminations length less limestone locality lower magnetite mainly manganese manganese-ore manganiferous massive material metamorphism metres northern noticed occur olivine opaques outcrop phenocrysts places plates porphyritic portion present quartz quartzites range recorded region ridge river rocks rounded rutile samples sand dunes sediments seen shales side siliceous sillimanite similar species specimen stage strike structure suggested TABLE Test thickness thin trap trend types Upper usually Utatur vary veins vesicular Volume width