Petrographic and geochemical characterization of the hydrocarbon-derived authigenic low-magnesium calcite at brine seeps in the Gulf of Mexico

Dong Feng, Shanghai Ocean University, Lingang, China, Huiwen Huang, South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou, China, Shanggui Gong, Chinese Academy of Sciences, South China Sea Institute of Oceanology, Guangzhou, LA, China and Niu Li, SCSIO South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou, China