Fig. 5: Compositional comparison between sanukitoids and other granitic rocks of the Eastern Goldfields Supertarrane.
From: No evidence for high-pressure melting of Earth’s crust in the Archean

Variation in Nb concentration with concentrations of P2O5, comparing sanukitoids (including the volcanic rocks of the Black Flag Group) with granites of the eastern Yilgarn Craton. Granites in the Yilgarn Craton have been divided between two main groups29 (High-Ca and Low-Ca granites) and two minor groups (high field-strength element (HFSE) granites and mafic granites). See Data Availability for the source of geochemical data for the eastern Yilgarn Craton granites.