Spectral analyses of past relative sea-level oscillations as represented by the ages of 57 Phanerozoic(the last 545 Myr) stratigraphic sequence boundaries from the Canadian Arctic show a strong spectr
Low-temperature Sb(Au-Hg) deposits in South China account for more than 50% of the world’s Sb reserves,however,their genesis remains controversial.Here we repo
The sedimentary sequence containing lignite deposits in Gurha quarry of the Bikaner-Nagaur Basin(Rajasthan)has been investigated.The samples from lignite and al