Geochemistry and stable isotope record of black shales and inoceramids from the Demerara Rise ...

• Main Authors: Jiménez Berrocosco, Álvaro, MacLeod, Kenneth G, Calvert, Stephen E, Elorza, Javier
• Format: Article in Journal/Newspaper
• Language: English
• Published: PANGAEA 2008
• Subjects: Ocean Drilling Program ODP; North Atlantic
• Online Access: https://dx.doi.org/10.1594/pangaea.832152; https://doi.pangaea.de/10.1594/PANGAEA.832152

The bulk rock geochemistry and inoceramid isotopic composition from Cenomanian to Santonian, finely laminated, organic-rich black shales, recovered during Ocean Drilling Program Leg 207 on Demerara Rise (western tropical North Atlantic), suggest persistent anoxic (free H2S) conditions within the sed...