This paper is a summation of the discussions held since 1976 under this topic.Zonation and the unbalance rules regarding temporal and spatial distribution of gr
Statistical analysis of regression coefficients is used to determine whether or not the two granites under investigation are resulted from the same stage of mag
The discovery of the gamma spectrum abnomal is reported for the uranium ore sample No. 15, In comparison with a parallel investigation on a reference natural ur
Samples of Continetal shelf sediments from the East China Sea have been studied in an attempt to eluciate the relationship of metallie element enrichment with o