Abyssal benthic barite, as a reliable proxy of paleoclimate, is widely used for reconstruction of Cenozoic marine chemistry properties and paleoproductivity. 摘要深海沉积成因重晶石作为重要的古海洋环境指示物，被广泛应用于新生代海洋化学和古生产力的重建，成为全球变化研究的重要分析对象之一。
Now chemists and geologists from Binghamton University and Johns Hopkins University have found proof of shifting ocean chemistry in ancient salt deposits. 现在丙罕顿大学与约翰霍普金斯大学的化学家与地质学家，在古代盐沉积层中发现了海洋化学会变动的证据。
