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Diatom influence on the production characteristics of hydrate-bearing sediments: Examples from Ulleung Basin, offshore South Korea

August 10, 2022

The Ulleung Basin Gas Hydrate field expeditions in 2007 (UBGH1) and 2010 (UBGH2) sought to assess the Basin's gas hydrate resource potential. Coring operations in both expeditions recovered evidence of gas hydrate, primarily as fracture-filling (or vein type) morphologies in mainly silt-sized, fine-grained sediment, but also as pore-occupying hydrate in the coarser-grained layers of interbedded sand and fine-grained systems. A commonality across many of these occurrences is the presence of diatoms in the fine-grained sediment. Here we tested fine-grained sediment (median grain size

Publication Year 2022
Title Diatom influence on the production characteristics of hydrate-bearing sediments: Examples from Ulleung Basin, offshore South Korea
DOI 10.1016/j.marpetgeo.2022.105834
Authors Junbong Jang, William F. Waite, Laura A. Stern, Joo Yong Lee
Publication Type Article
Publication Subtype Journal Article
Series Title Journal of Marine and Petroleum Geology
Index ID 70234373
Record Source USGS Publications Warehouse
USGS Organization Earthquake Hazards Program; Woods Hole Coastal and Marine Science Center
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