Evidence item

The excerpt reports ε100Ru-based fCI below approximately 0.3 percent and ε48Ca-based fCI below approximately 2 percent in the bulk silicate Earth/bulk Earth context. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 24130

Source: Homogeneous accretion of the Earth in the inner Solar System · locator {} · excerpt hash sha256:d8c8b1653e624ec457f955d541eb8e9d18c411029d5a97d8ad8e3d00faafb873

The isotopic compositions of ε100Ru and ε48Ca ... constrain fCI to below 0.3 ± 0.1% or <0.1−0.03+0.05%, respectively ... ε48Ca constrains fCI to below 2 ± 0.2% in the BSE and, as a refractory lithophile element, in the bulk Earth.