Rb-Sr AND K-Ar WHOLE ROCK AGES OF THE PLUTONIC BODIES FROM THE SØR RONDANE MOUNTAINS, EAST ANTARCTICA

• Main Authors: タカハシ, ユウヘイ, アラカワ, ヨウジ, サキヤマ, トオル, オサナイ, ヤスヒト, マキモト, ヒロシ, TAKAHASHI, Yuhei, ARAKAWA, Yoji, SAKIYAMA, Tohru, OSANAI, Yasuhito, MAKIMOTO, Hiroshi
• Language: English
• Published: National Institute of Polar Research 1990
• Subjects: East Antarctica; Nils; Sør-Rondane; Sør Rondane Mountains; Lunckeryggen; Nils Larsen; Antarc*; Antarctica
• Online Access: https://nipr.repo.nii.ac.jp/record/2616/files/KJ00002368228.pdf; https://doi.org/10.15094/00002616; https://nipr.repo.nii.ac.jp/records/2616

P(論文) Rb-Sr whole rock isochron ages were determined on the two plutonic bodies from the Sør Rondane Mountains. Tonalite of the Nils Larsen Group (Nils Larsen Tonalite), being one of the representative older type intrusive rocks, gave an age of 956±39 Ma with an initial ^<87>Sr/^<86>Sr r...