Data Publication

Chemical, mineralogical and isotopic characterization of Ca-Mg-Fe carbonates for SIMS microanalysis

Scicchitano, Maria Rosa | Harris, Chris | Luyt, Julie | Pack, Andreas | di Rocco, Tommaso | Vennemann, Torsten | Wilke, Franziska D.H. | Schleicher, Anja M. | Glodny, Johannes | Tait, Kimberly T. | Philippo, Simon

GFZ Data Services

(2025)

Descriptions

Carbonate minerals of the dolomite-ankerite and magnesite-siderite series are often found in sedimentary basins associated with economically viable ore deposits and as alteration product of Ca-Mg-Fe-silicates in igneous and metamorphic rocks. Analysis of oxygen and carbon isotopes in such carbonates gives important information, among others, on their evolution and spatial distribution during sediment burial and diagenesis, crystallization temperature during sedimentation, diagenesis and hydrothermal alteration, fluid and carbon sources, mechanisms of CO2 sequestration (e.g., (Śliwiński et al., 2016, 2018 and references therein). Because of their common chemical zoning at the microscale, in-situ techniques such as Secondary Ion Mass Spectrometry (SIMS) are fundamental to unravel intragrain and intergrain isotopic heterogeneities at scales < 50 µm. Due to instrumental artifacts, SIMS analyses need to be calibrated with matrix-matched reference materials to be accurate. This dataset describes a newly compiled set of Ca-Mg-Fe carbonates that were characterized for their mineralogical (XRD), major and minor element chemical composition (EPMA), oxygen and carbon isotopic composition by acid digestion gas-source isotope ratio mass spectrometry (GS-IRMS), and oxygen and carbon isotopic homogeneity at the microscale (SIMS). Three dolomites and one ankerite with Fe# (molar Fe/(Fe+Mg)) ranging from 0.0004 to 0.3429, one magnesite (Fe# = 0.0099) and one siderite (Fe# = 0.6152) are now available for the global SIMS community.

Keywords

MSL enriched keywords
minerals
carbonate minerals
equipment
mass spectrometer
secondary ionization mass spectrometer
sedimentary rock
dolomite
chemical elements
carbon
ankerite
dolomite
magnesite
siderite
isotope ratio mass spectrometer
measured property
iron
siderite
oxygen
Technique
imaging (3D)
computed tomography (CT)
X-ray diffraction
Originally assigned keywords
SIMS matrix effects
oxygen and carbon isotopes
dolomite-ankerite series
oxygen isotopes
compound material > sedimentary material > sedimentary rock > carbonate sedimentary rock > dolomitic or magnesian sedimentary rock > dolomite
EARTH SCIENCE > SOLID EARTH > GEOCHEMISTRY > GEOCHEMICAL PROPERTIES > ISOTOPE MEASUREMENTS
In Situ/Laboratory Instruments
In Situ/Laboratory Instruments > Probes > ELECTRON MICROPROBES
In Situ/Laboratory Instruments > Probes > ION MICROPROBES

Metadata


MSL enriched sub domains

geochemistry
microscopy and tomography

Resource Type

Dataset


Source


Source publisher

GFZ Data Services

DOI


Creators

Scicchitano, Maria Rosa
Personal
https://orcid.org/0000-0003-1524-1184
GFZ Helmholtz Centre for Geosciences, Potsdam, Germany
Harris, Chris
Personal
https://orcid.org/0000-0003-0340-6674
Department of Geological Sciences, University of Cape Town, Rondebosch, South Africa
Luyt, Julie
Personal
https://orcid.org/0000-0001-8331-6147
Department of Archeology, University of Cape Town, Rondebosch, South Africa
Pack, Andreas
Personal
https://orcid.org/0000-0002-2618-2768
Geowissenschaftliches Zentrum, Georg-August Universität, Göttingen, Germany
di Rocco, Tommaso
Personal
https://orcid.org/0000-0003-0417-6364
Geowissenschaftliches Zentrum, Georg-August Universität, Göttingen, Germany
Vennemann, Torsten
Personal
https://orcid.org/0000-0003-4061-0420
Institute of Earth Surface Dynamics, University of Lausanne, Lausanne, Switzerland
Wilke, Franziska D.H.
Personal
https://orcid.org/0000-0002-3463-6176
GFZ Helmholtz Centre for Geosciences, Potsdam, Germany
Schleicher, Anja M.
Personal
https://orcid.org/0000-0003-4052-8654
GFZ Helmholtz Centre for Geosciences, Potsdam, Germany
Glodny, Johannes
Personal
https://orcid.org/0000-0002-7812-5933
GFZ Helmholtz Centre for Geosciences, Potsdam, Germany
Tait, Kimberly T.
Personal
https://orcid.org/0000-0001-5403-2727
Royal Ontario Museum, Toronto, Canada
Philippo, Simon
Personal
https://orcid.org/0000-0003-0587-1596
Musée National d'Histoire Naturelle, Luxembourg, Luxembourg

Contributors

Scicchitano, Maria Rosa
Personal
https://orcid.org/0000-0003-1524-1184
GFZ Helmholtz Centre for Geosciences, Potsdam, Germany
Scicchitano, Maria Rosa
Personal
https://orcid.org/0000-0003-1524-1184
GFZ Helmholtz Centre for Geosciences, Potsdam, Germany
Scicchitano, Maria Rosa
Personal
https://orcid.org/0000-0003-1524-1184
GFZ Helmholtz Centre for Geosciences, Potsdam, Germany
Harris, Chris
Personal
https://orcid.org/0000-0003-0340-6674
Department of Geological Sciences, University of Cape Town, Rondebosch, South Africa
Luyt, Julie
Personal
https://orcid.org/0000-0001-8331-6147
Department of Archeology, University of Cape Town, Rondebosch, South Africa
Pack, Andreas
Personal
https://orcid.org/0000-0002-2618-2768
Geowissenschaftliches Zentrum, Georg-August Universität, Göttingen, Germany
Di Rocco, Tommaso
Personal
https://orcid.org/0000-0003-0417-6364
Geowissenschaftliches Zentrum, Georg-August Universität, Göttingen, Germany
Vennemann, Torsten
Personal
https://orcid.org/0000-0003-4061-0420
Institute of Earth Surface Dynamics, University of Lausanne, Lausanne, Switzerland
Wilke, Franziska D. H.
Personal
https://orcid.org/0000-0002-3463-6176
GFZ Helmholtz Centre for Geosciences, Potsdam, Germany
Schleicher, Anja
Personal
https://orcid.org/0000-0003-4052-8654
GFZ Helmholtz Centre for Geosciences, Potsdam, Germany
Glodny, Johannes
Personal
https://orcid.org/0000-0002-7812-5933
GFZ Helmholtz Centre for Geosciences, Potsdam, Germany
Tait, Kimberly T.
Personal
https://orcid.org/0000-0001-5403-2727
Royal Ontario Museum, Toronto, Canada
Philippo, Simon
Personal
https://orcid.org/0000-0003-0587-1596
Musée National d'Histoire Naturelle, Luxembourg, Luxembourg
The Potsdam Ion Microprobe (SIMS) User Facility, (GFZ Helmholtz Centre for Geosciences, Germany)
Organizational
GFZ Helmholtz Centre for Geosciences
X-Ray Powder Diffraction Lab, (GFZ Helmholtz Centre for Geosciences, Germany)
Organizational
GFZ Helmholtz Centre for Geosciences
Microprobe Lab, (GFZ Helmholtz Centre for Geosciences, Germany)
Organizational
GFZ Helmholtz Centre for Geosciences
PISA - Potsdam Imaging and Spectral Analysis Facility, (GFZ Helmholtz Centre for Geosciences, Germany)
Organizational
GFZ Helmholtz Centre for Geosciences
Stable Isotope Lab, (Georg-August University, Göttingen, Germany)
Organizational
Georg-August University, Göttingen, Germany
ISOLAB - The Stable Isotope Laboratory, (University of Lausanne, Lausanne, Switzerland)
Organizational
University of Lausanne, Lausanne, Switzerland
Stable Light Isotope Laboratory, (Department of Archeology, University of Cape Town, Rondebosch, South Africa)
Organizational
University of Cape Town, Rondebosch, South Africa
Stable Isotope Lab, (Department of Geological Science, University of Cape Town, Rondebosch, South Africa)
Organizational
University of Cape Town, Rondebosch, South Africa
Scicchitano, Maria Rosa
Personal
https://orcid.org/0000-0003-1524-1184
GFZ Helmholtz Centre for Geosciences

Citation

Scicchitano, M. R., Harris, C., Luyt, J., Pack, A., di Rocco, T., Vennemann, T., Wilke, F. D. H., Schleicher, A. M., Glodny, J., Tait, K. T., & Philippo, S. (2025). Chemical, mineralogical and isotopic characterization of Ca-Mg-Fe carbonates for SIMS microanalysis [Dataset]. GFZ Data Services. https://doi.org/10.5880/GFZ.DMJQ.2025.005


References

URL
Cites
URL
Cites

Dates

Issued 2025

Language

- no language entry found -



Rights

Name Creative Commons Attribution 4.0 International
URI https://creativecommons.org/licenses/by/4.0/legalcode
Identifier cc-by-4.0
Identifier Scheme SPDX
Scheme URI https://spdx.org/licenses/

Locations

- no geo-locations found -