地热水溶型和天然气伴生型氦气来源特征对比——以渭河盆地和鄂尔多斯盆地北部为例

张瑾, 张凤奇, 邹彦荣, 任小庆, 陈红果, 王鹏涛, 茹荣, 张文

Comparison of helium source characteristics between geothermal water-dissolved type and natural gas-associated type: A case study of Weihe Basin and northern Ordos Basin

ZHANG Jin, ZHANG Fengqi, ZOU Yanrong, REN Xiaoqing, CHEN Hongguo, WANG Pengtao, RU Rong, ZHANG Wen

图3 渭河盆地不同岩类U、Th平均质量分数

Fig.3 Average mass fractions of U and Th in different rock types in Weihe Basin