No biological effect on magnesium isotope fractionation during stromatolite growth

Z Hu, SV Hohl, S Viehmann, P Meister… - … et Cosmochimica Acta, 2023 - Elsevier
The growth and morphology of stromatolites have been previously linked to diverse
microbial activities. However, the role of microbial metabolisms on carbonate formation …

Mesoproterozoic molar tooth structure related to increased marine oxygenation

D Tang, H Fang, X Shi, L Liang, L Zhou… - Journal of …, 2023 - Wiley Online Library
Marine carbonate fabrics are intrinsically related to ocean chemistry, physical processes and
biological activity. Molar tooth structure (MTS), a globally distributed structure in Proterozoic …

1.44 Ga Oxygenation Event: Evidence From the Southern Margin of North China

H Yang, X Shi, L Xu, L Sun, B Xie… - Journal of …, 2024 - Wiley Online Library
Previous studies suggest that the atmospheric and shallow seawater oxygen levels during
the mid‐Proterozoic may have remained persistently unbalanced due to the low …

Magnesium isotopes archive the initial carbonate abundances of metasedimentary rocks prior to thermal decarbonation

Q Shi, Y He, Z Zhao, F Rolfo, C Groppo… - Geophysical …, 2024 - Wiley Online Library
Investigating the carbonate preservation efficiency (CPE) of continental crust is crucial to
understand the global carbon cycle, which requires constraints on initial carbonate …

[HTML][HTML] Genesis of ultra-deep dolostone and controlling factors of large-scale reservoir: A case study of the Sinian Dengying Formation and the Cambrian …

X Li, G Zhu, Z Zhang - Science China Earth Sciences, 2024 - Springer
This paper investigates the origin of ultra-deep dolostone and the factors influencing large-
scale dolostone reservoirs, focusing on the Sinian Dengying Formation and the Cambrian …

The covariation between MgC isotopes and trace elements in dolostones: Implications for reconstructing the seawater chemistry

Z Hu, Z Han, A Ma, Z Xia, L Wang, W Li - Sedimentary Geology, 2024 - Elsevier
Magnesium isotopes of marine dolomites have the potential to reconstruct the Mg isotopic
signals of coeval seawater. However, a massive dolostone sequence can form via the …

Quimioestratigrafia isotópica (C, O, Sr, Li e Mg) dos carbonatos neoproterozoicos da Formaà § ã o Salitre, Bacia do Irecê: implicaà § ões para o intemperismo …

C Bedoya-Rueda - teses.usp.br
Durante o Neoproterozoico, ocorreram mudanà § as significativas no ciclo evolutivo da vida
terrestre, marcadas pela aparià § ã o dos primeiros macroorganismos biomineralizados …

Design and research of Red Boat Park intelligent energy management system based on source-grid-load-storage coordination

J Zhao, J Chen, F Wang, W Xu - 2023 2nd International …, 2023 - ieeexplore.ieee.org
To accelerate the diversification, cleaning, and decarbonization of the energy supply while
increasing efficiency, reducing consumption, and promoting electrification, it is urgent to …