The frequenec and geographical distribution of ancient meteorite falling in China have been investigated based on historic record since more than 2000 years ago
Urea- adduct paper chromatography has been applied in organic geochemistry for separating branched/cyclic hydrocarbons from n-alkanes in sedimentary rocks and o
Microwave complex dielectric constants are measured with the cavity perturbation method for natural bitumen of various degree of metamorphism as well as for bit
Occurring in the northern part of the Narling region, the deposits under investigation are multimetal sulfide uranium deposits of hydrothermal. (medium to low t