Paleogeography and paleoenvironments of the Late Devonian Kellwasser event: A review of its sedimentological and geochemical expression
SK Carmichael, JA Waters, P Königshof… - Global and Planetary …, 2019 - Elsevier
Abstract The Late Devonian (383-359 Ma) was a time of prolonged climate instability with
catastrophic perturbation of global marine ecosystems at the Frasnian-Famennian (FF) and …
catastrophic perturbation of global marine ecosystems at the Frasnian-Famennian (FF) and …
[HTML][HTML] Effective use of cerium anomalies as a redox proxy in carbonate-dominated marine settings
Rare earth elements and yttrium (REY) have a distinct distribution pattern in seawater, and
this pattern may be faithfully preserved in carbonate sediments and rocks. Anomalous …
this pattern may be faithfully preserved in carbonate sediments and rocks. Anomalous …
Dolomite formation in the shallow seas of the Alpine Triassic
P Meister, JA Mckenzie, SM Bernasconi… - …, 2013 - Wiley Online Library
Abstract The Alpine Triassic units of Switzerland, Northern Italy and Western Austria offer an
extensive geological archive, in which the enigmatic process of dolomite formation can be …
extensive geological archive, in which the enigmatic process of dolomite formation can be …
Assessing the utility of Fe/Al and Fe-speciation to record water column redox conditions in carbonate-rich sediments
Geochemical proxies based on Fe abundance (Fe/Al) and Fe-speciation have been widely
applied to marine sediments in order to unravel paleo-depositional redox conditions though …
applied to marine sediments in order to unravel paleo-depositional redox conditions though …
Dissolved sulfide-catalyzed precipitation of disordered dolomite: Implications for the formation mechanism of sedimentary dolomite
Dolomite is a common mineral in the rock record. However, the rarity of modern dolomite
and the notorious difficulty in synthesizing dolomite abiotically under normal Earth-surface …
and the notorious difficulty in synthesizing dolomite abiotically under normal Earth-surface …
Formation of dolomite at 40–80 C in the Latemar carbonate buildup, Dolomites, Italy, from clumped isotope thermometry
The temperature of formation of replacement dolomite and δ18O (H2O) of dolomitizing fluid
in the Latemar carbonate buildup, Dolomites, Italy, were estimated independently from …
in the Latemar carbonate buildup, Dolomites, Italy, were estimated independently from …
A relationship between d104 value and composition in the calcite-disordered dolomite solid-solution series
X-ray diffraction has been widely used in analyzing Ca-Mg carbonates. Compositions of
biogenic and inorganic (Ca, Mg) CO3 crystals are often calculated by comparing their d 104 …
biogenic and inorganic (Ca, Mg) CO3 crystals are often calculated by comparing their d 104 …
A new model for the Kellwasser Anoxia Events (Late Devonian): Shallow water anoxia in an open oceanic setting in the Central Asian Orogenic Belt
SK Carmichael, JA Waters, TJ Suttner, E Kido… - Palaeogeography …, 2014 - Elsevier
Abstract The Frasnian–Famennian mass extinction event devastated tropical marine
ecosystems and ranks in the top six in taxonomic and ecological severity. The close …
ecosystems and ranks in the top six in taxonomic and ecological severity. The close …
Dolomitization of the Latemar platform: fluid flow and dolomite evolution
Abstract The Anisian–Ladinian Latemar platform, northern Italy, presents a spectacularly
exposed outcrop analogue for dolomitized carbonate reservoirs in relation to fracture …
exposed outcrop analogue for dolomitized carbonate reservoirs in relation to fracture …
Understanding controls on hydrothermal dolomitisation: insights from 3D reactive transport modelling of geothermal convection
R Benjakul, C Hollis, HA Robertson… - Solid Earth …, 2020 - se.copernicus.org
The dominant paradigm for petrogenesis of high-temperature fault-controlled dolomite,
widely known as “hydrothermal dolomite”(HTD), invokes upwelling of hot fluid along faulted …
widely known as “hydrothermal dolomite”(HTD), invokes upwelling of hot fluid along faulted …