The ultra-high δ 34S values of sedimentary pyrite, exceeded+ 40 ‰, occurring in interglacial manganese mineralization beds ( Datangpo Stage) of terminal Proterozoic in southern China are response to global snowball Earth.

  • 我国南方末元古代间冰期的锰矿层(大塘坡期)出现了普遍超过+40‰的异常高δ34S值的沉积黄铁矿,这是全球性的雪球事件的响应。

  • 互联网 2025-03-09 10:25:58

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