On the delimitation of the carbonate burial realm

A Immenhauser - The Depositional Record, 2022 - Wiley Online Library
Over the past decades, the burial realm, the most prolonged and arguably the least well‐
understood diagenetic environment, has received significant research attention. Despite …

How the geochemistry of syn-kinematic calcite cement depicts past fluid flow and assists structural interpretations: a review of concepts and applications in orogenic …

NE Beaudoin, O Lacombe, G Hoareau… - Geological …, 2022 - cambridge.org
Orogenic forelands host interactions between deformation and static or migrating fluids.
Given their accessibility and dimensions, these areas are not only historic landmarks for …

Pushing the boundary: A calibrated Ediacaran-Cambrian stratigraphic record from the Nama Group in northwestern Republic of South Africa

LL Nelson, J Ramezani, JE Almond… - Earth and Planetary …, 2022 - Elsevier
Abstract The Nama Group exposed on the Neint Nababeep Plateau along the Orange River
in northwestern Republic of South Africa is now recognized as an expanded record of the …

Calcium isotopic constraints on the transition from aragonite seas to calcite seas in the Cambrian

GY Wei, AS Hood, NJ Planavsky, D Li… - Global …, 2022 - Wiley Online Library
The primary mineralogy of marine carbonates has varied over geological time in concert
with the secular evolution of global climate and seawater chemistry. Here, we employed a …

Transient shallow-ocean oxidation associated with the late Ediacaran Nama skeletal fauna: evidence from iodine contents of the Lower Nama Group, southern …

CI Uahengo, X Shi, G Jiang, A Vatuva - Precambrian Research, 2020 - Elsevier
The terminal Ediacaran interval from~ 550 Ma to 541 Ma witnessed the first appearance of
skeletal metazoans and complex ecosystems in Earth history. This biotic innovation event is …

[HTML][HTML] Initial cyclostratigraphy of the middle Nama Group (Schwarzrand Subgroup) in southern Namibia

BR Spiering, A Bissick, SAF Darroch, JHFL Davies… - Precambrian …, 2023 - Elsevier
Abstract The Ediacaran Period includes critical evolutionary trends of early complex life as
well as climatic variations associated with ocean oxygenation, glaciations, and carbon …

[图书][B] Calcium isotopes

EM Griffith, MS Fantle - 2020 - cambridge.org
Precise measurements of the calcium (Ca) isotopes have provided constraints on Ca cycling
at global and local scales, and quantified rates of carbonate diagenesis in marine …

Reconstruction of the Diagenetic Environments of Tight Sandstone Reservoirs: A Case Study from the Tengger Formation in the Baiyinchagan Sag, Erlian Basin …

S Li, J Tian, X Lin, N Yin, C Luo, D Yang - Lithosphere, 2022 - pubs.geoscienceworld.org
Abstract The Lower Cretaceous Tengger Formation located in the Baiyinchagan Sag of the
Erlian Basin comprises mainly deeply buried tight sandstone. The identification of high …

Using high resolution Sr isotope data from the Nama Group, South Africa, to constrain global stratigraphic relationships and continental weathering rates in the …

MT Mtonda - 2023 - open.uct.ac.za
Although life on Earth evolved in the Archean, complex hard bodied animals only emerged
in shallow marine environments during the late Ediacaran (~ 550 Ma). The trigger for the …

The palaeoredox condition and morphological variation of microbialites from the Nama Group, South Africa

A Wilton - 2023 - open.uct.ac.za
Microbialites are the fossilised traces of microbial communities and are present in the rock
record since the Paleoarchean, 3.5 billion years ago, making microbialites some of the …