Authigenic gypsum found in gas hydrate-associated sediments from Hydrate Ridge, the eastern North Pa

• 作 者: WANG Jiasheng Erwin Suess Dirk
• 机 构: FacultyofEarthSciences,DepartmentofMarineEnvironmentalGeology
• 出 处: 中国科学：地球科学英文版
• 发表日期: 2004年3期
• 关键词: AUTHIGENIC gypsum gas hydrate-associated sediment HYDRATE Ridge eastern North
• 基金项目: This work was supported jointly by the Key Laboratory of Submarine Geosciences, SOA (Grant No. 2002-3), the National Natural Science Foundation of China (Grant No. 40272052) and China Scholarship Coun

Characteristic gypsum micro-sphere and granular mass were discovered by binocular microscope in the gas hydrate-associated sediments at cores SO143-221 and SO143/TVG40-2A respectively on Hydrate Ridge of Cascadia margin, the eastern North Pacific. XRD pat