Fig. 6
a U–Zr and b Ba-Sr concentrations (ppm) for Guangxi and Henan glasses. Average concentrations of Sr, Zr, Ba and U (ppm) with standard deviations of m-Na-Al-1 and m-Na-Al-3 glasses are referenced from [30]
Fig. 6 | Heritage Science
a U–Zr and b Ba-Sr concentrations (ppm) for Guangxi and Henan glasses. Average concentrations of Sr, Zr, Ba and U (ppm) with standard deviations of m-Na-Al-1 and m-Na-Al-3 glasses are referenced from [30]
