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A rift trough along Mianxian - Lueyang ophiolitic melange belt was formed from Ordovician to Silurian.
奥陶纪—志留纪大致沿勉略构造带形成南秦岭裂陷槽.
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The Hongtoushan copper - zinc deposit was formed in submarine volcanic eruptions - sedimentary environment in Archean intracratonic rift trough.
红透山式铜 - 锌矿床形成于太古代克拉通裂谷槽盆中海底火山喷发 - 沉积环境.
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