据唐《元和郡县图志》载：“县东北有离石水（今北川河），因取名焉。”

According to Tang, "Zhi-yuan and counties map" contains: "Lishi County Northeast Water (now the North River), named because of behavior.

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未来，在南翁河保护区将开展相关环志和调查工作。

The related banding and investigation will be launched in Nanweng-He Reserve in the future.

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铅锌矿赋存于下志留统梅子垭组、中志留统双河镇组及中泥盆统大枫沟组、上泥盆统南羊山组；

The lead-zinc deposits occur in the Lower Silurian Meiziya Formation, Middle Silurian Shuanghezhen Formation, Middle Devonian Dafenggou Formation and Upper Devonian Nanyangshan Formation.

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