Annotated record of the detailed examination of Mn deposits from the 1993 R/V...

SONNE 80a was a multidisciplinary expedition to map and sample intraplate volcanic activity associated with the proposed Easter "hotline" and its relation to the Orongo...SONNE 80a科考航次是一次多学科考察任务，旨在绘制与已提出的复活节岛"热线"（Easter "hotline"）相关的板内火山活动分布图并采集样本，以探究其与奥龙戈（Orongo）……的关联。