Acesso público

Snowballs in Africa: sectioning a long-lived Neoproterozoic carbonate platform and its bathyal foreslope (NW Namibia)

PF Hoffman, GP Halverson, DP Schrag, JA Higgins, EW Domack, ...

Earth-Science Reviews 219, 103616, 2021

Autorizações: US National Science Foundation, US National Aeronautics and Space …

Effect of dolomitization on isotopic records from Neoproterozoic carbonates in southwestern Mongolia

U Bold, ASC Ahm, DP Schrag, JA Higgins, E Jamsran, FA Macdonald

Precambrian Research 350, 105902, 2020

Autorizações: US National Aeronautics and Space Administration, Carlsberg Foundation DK

Disponíveis em algum local: 42

Mineralogy, early marine diagenesis, and the chemistry of shallow-water carbonate sediments

JA Higgins, CL Blättler, EA Lundstrom, DP Santiago-Ramos, AA Akhtar, ...

Geochimica et Cosmochimica Acta 220, 512-534, 2018

Autorizações: US National Science Foundation

Quantifying early marine diagenesis in shallow-water carbonate sediments

ASC Ahm, CJ Bjerrum, CL Blättler, PK Swart, JA Higgins

Geochimica et Cosmochimica Acta 236, 140-159, 2018

Autorizações: US National Science Foundation, Danish National Research Foundation …

[PDF] escholarship.org

Two-million-year-old snapshots of atmospheric gases from Antarctic ice

Y Yan, ML Bender, EJ Brook, HM Clifford, PC Kemeny, AV Kurbatov, ...

Nature 574 (7780), 663-666, 2019

Autorizações: US National Science Foundation

[HTML] science.org

Two-billion-year-old evaporites capture Earth’s great oxidation

CL Blättler, MW Claire, AR Prave, K Kirsimäe, JA Higgins, PV Medvedev, ...

Science 360 (6386), 320-323, 2018

Autorizações: European Commission, Research Council of Norway

[PDF] gla.ac.uk

High-precision 41 K/39 K measurements by MC-ICP-MS indicate terrestrial variability of δ 41 K

LE Morgan, DPS Ramos, B Davidheiser-Kroll, J Faithfull, NS Lloyd, ...

Journal of Analytical Atomic Spectrometry 33 (2), 175-186, 2018

Autorizações: European Commission

Reverse weathering in marine sediments and the geochemical cycle of potassium in seawater: Insights from the K isotopic composition (41K/39K) of deep-sea pore-fluids

DPS Ramos, LE Morgan, NS Lloyd, JA Higgins

Geochimica et Cosmochimica Acta 236, 99-120, 2018

Autorizações: US National Science Foundation

[PDF] ucl.ac.uk

A lithium-isotope perspective on the evolution of carbon and silicon cycles

B Kalderon-Asael, JAR Katchinoff, NJ Planavsky, AS Hood, M Dellinger, ...

Nature 595 (7867), 394-398, 2021

Autorizações: US National Aeronautics and Space Administration, Australian Research …

[HTML] nature.com

Cenozoic global cooling and increased seawater Mg/Ca via reduced reverse weathering

AG Dunlea, RW Murray, DP Santiago Ramos, JA Higgins

Nature communications 8 (1), 844, 2017

Autorizações: US National Science Foundation

[HTML] wiley.com

The effects of secular calcium and magnesium concentration changes on the thermodynamics of seawater acid/base chemistry: Implications for Eocene and Cretaceous ocean carbon …

MP Hain, DM Sigman, JA Higgins, GH Haug

Global Biogeochemical Cycles 29 (5), 517-533, 2015

Autorizações: John D. and Catherine T. MacArthur Foundation, German Research Foundation …

An early diagenetic deglacial origin for basal Ediacaran “cap dolostones”

ASC Ahm, AC Maloof, FA Macdonald, PF Hoffman, CJ Bjerrum, U Bold, ...

Earth and Planetary Science Letters 506, 292-307, 2019

Autorizações: US National Science Foundation, Danish National Research Foundation …

[HTML] nature.com

Groundwater discharge impacts marine isotope budgets of Li, Mg, Ca, Sr, and Ba

KK Mayfield, A Eisenhauer, DP Santiago Ramos, JA Higgins, TJ Horner, ...

Nature Communications 12 (1), 148, 2021

Autorizações: US National Science Foundation, European Commission

Low-temperature oceanic crust alteration and the isotopic budgets of potassium and magnesium in seawater

DPS Ramos, LA Coogan, JG Murphy, JA Higgins

Earth and Planetary Science Letters 541, 116290, 2020

Autorizações: US National Science Foundation

[PDF] escholarship.org

A Pleistocene ice core record of atmospheric O2 concentrations

DA Stolper, ML Bender, GB Dreyfus, Y Yan, JA Higgins

Science 353 (6306), 1427-1430, 2016

Autorizações: US National Science Foundation, US Department of Energy, US National Oceanic …

Global and local drivers of the Ediacaran Shuram carbon isotope excursion

JF Busch, EB Hodgin, ASC Ahm, JM Husson, FA Macdonald, ...

Earth and Planetary Science Letters 579, 117368, 2022

Autorizações: US National Science Foundation

[HTML] science.org

Nitrogen isotope evidence for expanded ocean suboxia in the early Cenozoic

ER Kast, DA Stolper, A Auderset, JA Higgins, H Ren, XT Wang, ...

Science 364 (6438), 386-389, 2019

Autorizações: US National Science Foundation, US National Oceanic and Atmospheric …

Modeling the effects of diagenesis on carbonate clumped-isotope values in deep-and shallow-water settings

DA Stolper, JM Eiler, JA Higgins

Geochimica et Cosmochimica Acta 227, 264-291, 2018

Autorizações: US National Science Foundation, US National Oceanic and Atmospheric …

Geochemical fingerprints of dolomitization in Bahamian carbonates: Evidence from sulphur, calcium, magnesium and clumped isotopes

ST Murray, JA Higgins, C Holmden, C Lu, PK Swart

Sedimentology 68 (1), 1-29, 2021

Autorizações: US National Science Foundation

[PDF] mit.edu