[HTML][HTML] Water column barium sulfate dissolution and shielding by organic matter aggregates: Implications for the pelagic barite proxy

T Light, M Garcia, JC Prairie, F Martínez-Ruiz, R Norris - Chemical Geology, 2023 - Elsevier
Pelagic barite (BaSO 4) and related proxies are useful tools for reconstructing the marine
carbon cycle. The factors controlling pelagic barite dissolution in the ocean water column …

[HTML][HTML] Marine barite morphology as an indicator of biogeochemical conditions within organic matter aggregates

T Light, F Martínez-Ruiz, R Norris - Geochimica et Cosmochimica Acta, 2023 - Elsevier
Marine barite is commonly used as a proxy to reconstruct past ocean productivity. Its
distribution in the water column mirrors organic carbon fluxes since it precipitates within …

Quantitative visual analysis of marine barite microcrystals: Insights into precipitation and dissolution dynamics

T Light, R Norris - Limnology and Oceanography, 2021 - Wiley Online Library
The accumulation rate of authigenic barite (BaSO4) in marine sediments is a promising
proxy for reconstructing marine export production, but many aspects of barite precipitation …

Mineral composition and photochemical reactivity of suspended particulate matters in the euphotic zones of China's nearshore and estuarine regions

Y Sun, G Ren, Y Liu, J Liu, Y Li, A Lu, H Ding - Minerals, 2023 - mdpi.com
In the estuary and nearshore environments, suspended particulate matter (SPM) plays a
particularly important role. This article presents a study on the suspended particulate matter …

The Origin and Preservation of Suspended Barites near the 90° E Ridge in the Northeastern Indian Ocean

X Bu, M Liu, Y Ding, Y Yang, M Huang, X Sun… - Journal of Ocean …, 2023 - Springer
Suspended particulate barite crystals were detected in the water columns at four different
stations near the 90° E ridge in the Indian Ocean. Four distinct morphological types of …

Formation of marine barite in the deep-sea environment: Evidence from sinking particles in the challenger deep, Mariana Trench

C Xiao, Y Wang, J Tian - Regional Studies in Marine Science, 2022 - Elsevier
A description of the morphology and an understanding of the formation processes of barite
in deep waters are lacking. Sinking particles were sampled in a water column at 2000 m …

[HTML][HTML] 长江口及邻近海域悬浮颗粒重晶石特征与成因探讨

逄悦, 范德江, 孙晓霞, 刘明, 杨作升 - 沉积学报, 2016 - m.fx361.com
摘要海洋环境中重晶石的形成和保存是元素Ba 生物地球化学过程的重要环节,
在反演海洋古生产力领域具有重要价值. 但是多年来该方面的研究主要集中在深海海域 …