Sedimentary geochemistry of chert from the Middle–Upper Ordovician in Shihuigou area, North Qilian orogenic belt and its tectonic implication
Front. Earth Sci. ›› 2007, Vol. 1 ›› Issue (1) : 30 -36.
Sedimentary geochemistry of chert from the Middle–Upper Ordovician in Shihuigou area, North Qilian orogenic belt and its tectonic implication
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