The (La/Yb) N values from the Shanxi Formation to the Taiyuan Formation have a decreasing trend, indicating that the depositional rate of the Shanxi Formation in the study area was higher than that of the Taiyuan Formation.
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Geochemistry Characteristics and Paleoenvironmental Significance of Trace Elements in Coal and Coal Gangue in the Yangcheng Mining Area, Qinshui Basin.
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