Geochemistry and trace elements at DSDP Hole 78-543A

• Main Authors: Bougault, Henri, Joron, Jean Louis, Maury, R C, Bohn, Marcel, Tardy, M, Biju-Duval, Bernard
• Format: Dataset
• Language: English
• Published: PANGAEA 1984
• Subjects: 78-543A; Deep Sea Drilling Project; DRILL; Drilling/drill rig; DSDP; Glomar Challenger; Leg78; Leg78AB; North Atlantic/CONT RISE; Mid-Atlantic Ridge; North Atlantic
• Online Access: https://doi.pangaea.de/10.1594/PANGAEA.808824; https://doi.org/10.1594/PANGAEA.808824

The upper part of the basaltic substratum of the Atlantic abyssal plain, approaching subduction beneath the Barbados Ridge and thus presumably beneath the Lesser Antilles island arc, is made of typical LREE-depleted oceanic tholeiites. Mineralogical (microprobe) and geochemical (X-ray fluorescence,...