[HTML][HTML] The origins and transformation of carbonate mud during early marine burial diagenesis and the fate of aragonite: a stratigraphic sedimentological perspective

A Munnecke, VP Wright, T Nohl - Earth-Science Reviews, 2023 - Elsevier
The current understanding of the origins of modern carbonate muds and their early stages of
transformations are reviewed. The fine-grained nature of such sediments makes them …

[HTML][HTML] Thermodynamic and kinetic studies of dolomite formation: a review

C Chen, H Zhong, X Wang, M Ning, X Wang, Y Ge… - Minerals, 2023 - mdpi.com
The “dolomite problem”, which has confused scientists for nearly two centuries, is an
important fundamental geological problem. The mineralogical characteristics of carbonate …

The transformation of aragonite to calcite in the presence of magnesium: Implications for marine diagenesis

MS Hashim, SE Kaczmarek - Earth and Planetary Science Letters, 2021 - Elsevier
Magnesium (Mg) in natural waters plays a critical role in governing carbonate mineral
formation, dissolution, and diagenesis. Previous laboratory experiments show that Mg can …

[HTML][HTML] Combined cadmium and chromium isotopes record a collapse of bioproductivity across the Cretaceous—Paleogene boundary in the Danish basin

JA Frederiksen, N Thibault, GJ Gilleaudeau… - Chemical …, 2024 - Elsevier
Cadmium (Cd) isotope signatures (δ 114 Cd) deduced from modern and ancient marine
deposits are often used as a proxy for bioproductivity and for micronutrient cycling, whereas …

A process-based geochemical framework for carbonate sediments during marine diagenesis

MS Hashim, SE Kaczmarek, GW Naa, DL Bish… - … et Cosmochimica Acta, 2024 - Elsevier
A significant proportion of marine calcium carbonate sediments are comprised of metastable
minerals that are susceptible to diagenetic alterations during burial. These reactions can …

A review of the nature and origin of limestone microporosity

MS Hashim, SE Kaczmarek - Marine and Petroleum Geology, 2019 - Elsevier
Limestone microporosity is ubiquitous and extensively developed in most Phanerozoic
limestones. From an economic perspective, microporosity is important because it contributes …

Multiscale investigation of pore structure heterogeneity in carbonate rocks using digital imaging and SCAL measurements: A case study from Upper Jurassic …

H Sulieman, MS Jouini, M Alsuwaidi, EW Al-Shalabi… - Plos one, 2024 - journals.plos.org
This study presents a comprehensive analysis of rock properties for a selected group of six
carbonate reservoir rock samples revealing complex structures at various length scales …

Microporosity evolution in Iranian reservoirs, Dalan and Dariyan formations, the central Persian Gulf

V Tavakoli, A Jamalian - Journal of Natural Gas Science and Engineering, 2018 - Elsevier
Tight limestones with high amounts of microporosity will be the main targets of future
hydrocarbon exploration and production in Middle East. In this paper, microporosity …

3D Microporosity Characterizations in the Heterogeneous Middle Jurassic Tuwaiq Mountain Formation: Insights into an Unconventional Sweet Spot

AM Salisu, H Alhindi, SR Hussaini, AO Amao… - ACS …, 2024 - ACS Publications
Carbonate microporosity can vary significantly across depositional lithofacies and cycles,
owing primarily to the high degree of heterogeneity in their pore sizes, pore throat radius …

Comparison of diagenesis and reservoir quality of microporous lime mudstones (Aptian) between anticline crest and flanks: Abu Dhabi, United Arab Emirates

M Alsuwaidi, H Mansurbeg, A Alsuwaidi… - Marine and Petroleum …, 2022 - Elsevier
The impact of in-situ and migrated oil on diagenesis and reservoir quality of microporous
(porosity≤ nil to 26%; permeability≤ nil to 3 mD) intra-shelf basinal lime mudstones …