Frontiers of carbonate clumped isotope thermometry

KW Huntington, SV Petersen - Annual Review of Earth and …, 2023 - annualreviews.org
Carbonate minerals contain stable isotopes of carbon and oxygen with different masses
whose abundances and bond arrangement are governed by thermodynamics. The clumped …

A proxy for all seasons? A synthesis of clumped isotope data from Holocene soil carbonates

JR Kelson, KW Huntington, DO Breecker… - Quaternary Science …, 2020 - Elsevier
Soil carbonates are important paleoclimate archives, but interpretations of their isotopic
compositions (δ 18 O, δ 13 C, and Δ 47) are hampered by uncertainty in the annual timing of …

Toward a Cenozoic history of atmospheric CO2

Cenozoic CO2 Proxy Integration Project (CenCO2PIP) … - Science, 2023 - science.org
The geological record encodes the relationship between climate and atmospheric carbon
dioxide (CO2) over long and short timescales, as well as potential drivers of evolutionary …

A global perspective on local meteoric water lines: Meta‐analytic insight into fundamental controls and practical constraints

AL Putman, RP Fiorella, GJ Bowen… - Water Resources …, 2019 - Wiley Online Library
Local meteoric water lines (LMWLs) represent the site‐specific long‐term covariation of
hydrogen and oxygen stable isotope ratios. LMWLs have practical utility as a hydrologic …

Triple oxygen isotope compositions of globally distributed soil carbonates record widespread evaporation of soil waters

JR Kelson, TE Huth, BH Passey, NE Levin… - … et Cosmochimica Acta, 2023 - Elsevier
The stable isotopic composition of pedogenic carbonates is central to many studies of past
climate and topography, providing a basis for our understanding of Earth's terrestrial history …

[HTML][HTML] Biochar benefits carbon off-setting in blue-green infrastructure soils-A lysimeter study

J Wang, DAC Manning, R Stirling… - Journal of …, 2023 - Elsevier
Carbon sequestration with amendments in blue-green infrastructure soils could off-set
anthropogenic greenhouse gas emissions to alleviate climate change. In this 3-year study …

Behaviour of Sr, Ca, and Mg isotopes under variable hydrological conditions in high-relief large river systems

BB Chen, SL Li, PAEP von Strandmann… - … et Cosmochimica Acta, 2023 - Elsevier
To assess how chemical weathering processes in large high-relief river systems respond to
climatic variability, we studied seasonal changes in radiogenic strontium (87 Sr/86 Sr) and …

Rethinking groundwater flow on the South Rim of the Grand Canyon, USA: characterizing recharge sources and flow paths with environmental tracers

JE Solder, KR Beisner, J Anderson, DJ Bills - Hydrogeology Journal, 2020 - Springer
In the arid landscape south of the Grand Canyon, natural springs and seeps are a critical
resource for endemic species and Native American tribes. Groundwater is potentially …

Coupled carbon and oxygen isotope model for pedogenic carbonates

BJ Fischer-Femal, GJ Bowen - Geochimica et Cosmochimica Acta, 2021 - Elsevier
Carbon and oxygen isotope values of ancient pedogenic carbonates reflect the
paleoenvironmental conditions under which the carbonates formed. Carbon isotope values …

Paleoclimatic and paleoenvironmental significance of late Pleistocene pedogenic carbonates ('Caliche Cordão') from the coastal Pampa of southern Brazil

RP Lopes, JC Pereira, SR Dillenburg, AN Sial… - Quaternary Science …, 2024 - Elsevier
The pedogenic carbonates found in Pleistocene units of the coastal Brazilian Pampa,
informally designated as 'Caliche Cordão', include rhizocretions, soft masses and isolated or …