GEOCHEMISTRY OF POST-OROGENIC MAFIC DIKE ROCKS FROM THE EASTERN QUEEN MAUD LAND, EAST ANTARCTICA

• Main Authors: シライシ カズユキ, カニサワ サトシ, イシカワ ケンイチ, Kazuyuki SHIRAISHI, Satoshi KANISAWA, Kenichi ISHIKAWA
• Format: Report
• Language: English
• Published: National Institute of Polar Research 1988
• Subjects: East Antarctica; Queen Maud Land; Antarc*; Antarctica
• Online Access: https://nipr.repo.nii.ac.jp/?action=repository_uri&item_id=2567; http://id.nii.ac.jp/1291/00002567/; https://nipr.repo.nii.ac.jp/?action=repository_action_common_download&item_id=2567&item_no=1&attribute_id=18&file_no=1

Two types of mafic dike rocks intruded the late Proterozoic metamorphic terrains of eastern Queen Maud Land : thermally metamorphosed rocks and unmetamorphosed rocks. The former is metamorphosed by ca. 500Ma granite intrusions, whereas the latter is Jurassic in age. The metadike rocks are continenta...