The AAPG/Datapages Combined Publications Database
AAPG Bulletin
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AAPG Bulletin; Year: 2025; Issue: April DOI: 10.1306/03182524012
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Figure 13. Carbonate isotope compositions (‰VPDB [Vienna Peedee belemnite]). All samples have positive δ18O, a common feature in evaporitic settings. Most samples also have δ13C+, except for laminate host rock and radiaxial-fibrous calcite rims from collapse breccias. Data adapted from Farias et al. (2019), Lima et al. (2020), and Pietzsch et al. (2020) are shown for comparison.
Figure 13. Carbonate isotope compositions (‰VPDB [Vienna Peedee belemnite]). All samples have positive δ18O, a common feature in evaporitic settings. Most samples also have δ13C+, except for laminate host rock and radiaxial-fibrous calcite rims from collapse breccias. Data adapted from Farias et al. (2019), Lima et al. (2020), and Pietzsch et al. (2020) are shown for comparison.