METAMORPHIC CONDITIONS OF ULTRAMAFIC LENSES FROM THE EASTERN SØR RONDANE MOUNTAINS, EAST ANTARCTICA

• Main Authors: Hiroshi MAKIMOTO, Masao ASAMI, Edward S. GREW
• Format: Report
• Language: English
• Published: Geological Survey of Japan 1990
• Subjects: East Antarctica; Sør-Rondane; Sør Rondane Mountains; Antarc*; Antarctica
• Online Access: https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=2617; http://id.nii.ac.jp/1291/00002617/; https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=2617&item_no=1&attribute_id=18&file_no=1

Lenses up to 5m in size of ultramafic rocks occur in quartzo-feld-spathic, locally migmatized, gneisses at four localities of the eastern Sør Rondane Mountains. A composite lens at one locality consists of harzburgite, orthopyroxenite and garnet amphibolite, and a second, consists entirely of harzbu...