Petrogenesis of the tonalitic rocks from the Soer Rondane Mountains, East Antarctica

• Main Authors: Ikeda, Yasuo, Shiraishi, Kazuyuki
• Language: English
• Published: National Institute of Polar Research 1998
• Subjects: East Antarctica; MORB; slab; SOR Rondance Mountains; tonalite; Sor Rondane Mountains; Sor-Rondane; Antarc*; Antarctica; Polar geoscience
• Online Access: https://nipr.repo.nii.ac.jp/record/3025/files/KJ00000044142.pdf; https://doi.org/10.15094/00003025; https://nipr.repo.nii.ac.jp/records/3025

P(論文) Tonalitic rocks (ca. 1000 Ma) from the Sor Rondane Mountains, East Antarctica, are characterized by relatively high Na_2O/K_2O (0.6-24), K/Rb (76-1638), Sr/Y (5-60), and (La/Yb) N (1-29), and relatively low CaO/ Na_2O (0.4-4) and low initial ^<87>Sr/^<86>Sr ratio (0.7024). They are...