Jha, Prakash2023-07-172023-07-172022-06http://hdl.handle.net/123456789/2842enVindhyan SupergroupVNIR spectraDhandraul iron oxidePh.DAGLPH2529Iron oxide concretions from the proterozoic dhandraul vindhyan sandstone implications for the origin of martian hematite spherulesThesis