Lead isotopes have been widely applied in geochemical exploration and evaluation ofore deposits, as well as in ascertaining the age of mineralization and the so
Fluid inclusions in the gold-bearing quartz veins at the Um Rus area are of three types: H2O, H2O-CO2 and CO2 inclusions. H2O inclusions are the most abundant,
There is a type of asphalt that originated from differentiation from reservoir bed (named reservoir bed-differentiated asphalt) in the Silurian asphaltic sandst