A Cenozoic Record of Deep Oceanic Zn Isotopic Composition in Ferromanganese Crusts
Water plays a critical role in erosion and sediment transport and this relationship is most
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …
[HTML][HTML] Distribution and enrichment of rare metal elements in the basement rocks of South China: Controls on rare-metal mineralization
The southeastern part of the South China Block (SCB) is composed of the Nanling-Yunkai
and Wuyi terranes and the Jiangnan Orogenic Belt (JOB), of which the Nanling and the JOB …
and Wuyi terranes and the Jiangnan Orogenic Belt (JOB), of which the Nanling and the JOB …
Biological diversification linked to environmental stabilization following the Sturtian Snowball glaciation
The body fossil and biomarker records hint at an increase in biotic complexity between the
two Cryogenian Snowball Earth episodes (ca. 661 million to≤ 650 million years ago) …
two Cryogenian Snowball Earth episodes (ca. 661 million to≤ 650 million years ago) …
Shallow-and deep-ocean Fe cycling and redox evolution across the Pliensbachian–Toarcian boundary and Toarcian Oceanic Anoxic Event in Panthalassa
The late Pliensbachian to early Toarcian was characterized by major climatic and
environmental changes, encompassing the early Toarcian Oceanic Anoxic Event (T-OAE, or …
environmental changes, encompassing the early Toarcian Oceanic Anoxic Event (T-OAE, or …
The Fate of Sedimentary Reactive Iron at the Land‐Ocean Interface: A Case Study From the Amazon Shelf
P Vosteen, T Spiegel, M Gledhill… - Geochemistry …, 2022 - Wiley Online Library
Reactive iron (Fe) oxides in marine sediments may represent a source of bioavailable Fe to
the ocean via reductive dissolution and sedimentary Fe release or can promote organic …
the ocean via reductive dissolution and sedimentary Fe release or can promote organic …
[PDF][PDF] Controls on the termination of cretaceous oceanic anoxic event 2 in the Tarfaya Basin, Morocco
Oceanic Anoxic Event 2 (OAE2) has been the focus of considerable research, but
biogeochemical dynamics during the recovery from the carbon cycle disturbance largely …
biogeochemical dynamics during the recovery from the carbon cycle disturbance largely …
Calibration of redox thresholds in black shale: Insight from a stratified Mississippian basin with warm saline bottom waters
Depositional models for black shale formation rely on a detailed understanding of redox
conditions and how they relate to basin development. Here, we calibrate multiple redox …
conditions and how they relate to basin development. Here, we calibrate multiple redox …
Quantifying the seawater sulfate concentration in the Cambrian Ocean
G Zhu, T Li, T Huang, K Zhao, W Tang… - Frontiers in Earth …, 2021 - frontiersin.org
Although the earliest animals might have evolved in certain “sweet spots” in the last 10
million years of Ediacaran (550–541 Ma), the Cambrian explosion requires sufficiently high …
million years of Ediacaran (550–541 Ma), the Cambrian explosion requires sufficiently high …
[HTML][HTML] Dynamic evolution of marine productivity, redox, and biogeochemical cycling track local and global controls on Cryogenian sea-level change
The Cryogenian period of the Neoproterozoic was marked by two Snowball Earth
glaciations that bookended a non-glacial interval that lasted roughly 10 million years. The …
glaciations that bookended a non-glacial interval that lasted roughly 10 million years. The …
The paleoredox context of early eukaryotic evolution: insights from the Tonian Mackenzie Mountains Supergroup, Canada
Abstract Tonian (ca. 1000–720 Ma) marine environments are hypothesised to have
experienced major redox changes coinciding with the evolution and diversification of …
experienced major redox changes coinciding with the evolution and diversification of …