data-id="" iid="">ScienceDirecthttps://www.sciencedirect.com/science/article/pii/0009254194001404The composition of the Earth - ScienceDirect网页1995年3月1日 · The Earth has a bulk Fe Al of ∼ 20 ± 2, established by assuming that the Earth's budget of Al is stored entirely within the Silicate Earth and Fe is partitioned between the Silicate Earth (∼ 14%) and the core (∼ 86%). Chondritic meteorites display a range of Fe Al ratios, with many having a value close to 20.
发布时间：2024-07-16