Sulfur isotope rations in oceanic basement samples

Low temperature alteration of oceanic basement rocks is characterized by net gain of sulfur, which commonly yields low d34S values, suggesting involvement of microbial sulfate...洋壳基底岩的低温蚀变以硫的净富集为典型特征，其产物通常具有较低的δ³⁴S（d34S）值，这表明该过程有微生物硫酸盐相关作用的参与。