Petrology, geochemistry and K-Ar Age determination of De Gerlache Seamount basalts

• Main Authors: Hagedorn, Birgit, Gersonde, Rainer, Gohl, Karsten, Hubberten, Hans-Wolfgang
• Format: Dataset
• Language: English
• Published: PANGAEA 2007
• Subjects: ANT-XII/4; AWI_Paleo; Dredge; DRG; Paleoenvironmental Reconstructions from Marine Sediments @ AWI; Polarstern; PS2693-1; PS35/155; PS35 06AQANTXII_4; Southeast Pacific; Antarctic; Antarctic Peninsula; West Antarctica; Bellingshausen Sea; Pacific; Gerlache; Thurston; De Gerlache; Thurston Island; Peter I Island; De Gerlache Seamounts; Jones Mountains; Antarc*; Antarctica; Polarforschung
• Online Access: https://doi.pangaea.de/10.1594/PANGAEA.743234; https://doi.org/10.1594/PANGAEA.743234

The De Gerlache Seamounts are two topographic highs in the Bellingshausen Sea, southeastern Pacific. Petrological and geochemical studies together with K-Ar age determinations were carried out on four dredged basalt samples collected during a RV Polarstern expedition (ANT-XII/4) in 1995. Minor and t...