Rana, Sandip Kumar2025-07-022025-07-022025-05http://hdl.handle.net/123456789/4498enElectron probe microanalysis EPMAscanning electron microscopy (SEM)Geochemical plotsDISTDS2212AGLGeochemical characterization of pyrites within the Bhavnagar lignite of Khadshaliya clays formation, Saurashtra basin, GujaratThesis