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Ma Teng^1,², Tan Xiucheng^1,^2,³, Li Ling^1,^2,³, Zeng Wei^1,^2,³, Jin Mindong^1,², Luo Bing⁴, Hong Haitao⁴, Yang Yu⁴

四川盆地及邻区下寒武统龙王庙组颗粒岩含量等值线图