[HTML][HTML] The evolution of the marine Si cycle in the Archean-Palaeozoic-an overlooked Si source?

A Jurkowska, E Świerczewska-Gładysz - Earth-Science Reviews, 2024 - Elsevier
Marine siliceous deposits of cherts are known to have formed since the Archean and reflect
the biogeochemical Si cycle, comprising the burial of Si in sediments during diagenesis. The …

A review of polymetallic mineralization in lower Cambrian black shales in South China: Combined effects of seawater, hydrothermal fluids, and biological activity

C Shi, J Cao, S Han, K Hu, L Bian, S Yao - Palaeogeography …, 2021 - Elsevier
There are various types of polymetallic mineralization in lower Cambrian black shales from
South China, including Nisingle bondMo, Ba, P, and V deposits. However, the origin of this …

Influence of volcanic and hydrothermal activity on organic matter enrichment in the Upper Triassic Yanchang Formation, southern Ordos Basin, Central China

K Zhang, R Liu, Z Liu, B Li, J Han, K Zhao - Marine and Petroleum Geology, 2020 - Elsevier
Based on the field investigation of oil shales in the southern Ordos Basin, detailed
observations, and systematic sample analyses of core samples from a well that penetrated …

Effect of silica diagenesis on porosity evolution of deep gas shale reservoir of the Lower Paleozoic Wufeng-Longmaxi formations, Sichuan Basin

P Gao, X **ao, D Hu, GG Lash, R Liu, Y Cai… - Marine and Petroleum …, 2022 - Elsevier
Silica diagenesis is critical to reservoir properties of shale, including porosity and rock
mechanical properties, thus exerting a significant effect on shale gas production, but the role …

Influence of palaeoclimate and hydrothermal activity on organic matter accumulation in lacustrine black shales from the Lower Cretaceous Bayingebi Formation of the …

K Zhang, R Liu, Z Liu, L Li, X Wu, K Zhao - Palaeogeography …, 2020 - Elsevier
The lacustrine black shales of the Lower Cretaceous Bayingebi Formation are an important
hydrocarbon source rock in the Yin'e Basin. It is important to understand the mechanism of …

Occurrence and maturation transformation of organic and inorganic nitrogen in the Lower Cambrian shelf–slope facies shale: Implications for overmature N2-rich …

G Meng, H Gai, X Yang, P Gao, Q Zhou, C Lu… - Marine and Petroleum …, 2024 - Elsevier
Thermogenic molecular nitrogen (N 2) is one of the primary sources of high N 2 content in
overmature shale gas reservoirs. However, it remains uncertain whether N 2 is released …

Stratigraphic framework, redox history, and organic matter accumulation of an Early Cambrian intraplatfrom basin on the Yangtze Platform, South China

P Gao, S Li, GG Lash, D Yan, Q Zhou, X **ao - Marine and Petroleum …, 2021 - Elsevier
Abstract Details of the Lower Cambrian succession of the newly-discovered intraplatfrom
basin of the Yangtze Platform (South China), source rocks of the giant Ediacaran-Cambrian …

Evidence for high organic carbon export to the early Cambrian seafloor

M Cheng, C Li, C **, H Wang, TJ Algeo… - … et Cosmochimica Acta, 2020 - Elsevier
Oxygenation of the early Cambrian ocean is commonly ascribed to high organic export to
the sediment due to the rise of algae and filter-feeding animals, but direct evidence of …

Organic matter enrichment of the Chang 7 member in the Ordos Basin: Insights from chemometrics and element geochemistry

J Shi, YR Zou, YL Cai, ZW Zhan, JN Sun… - Marine and Petroleum …, 2022 - Elsevier
The lacustrine black shales of the Chang 7 member are the main source rocks and the most
important unconventional (shale oil) petroleum resources in the Ordos Basin, North China. A …

四川盆地下寒武统筇竹寺组沉积地球化学特征与有机质富集机制.

张天怡, 黄士鹏, **贤庆, 姜华… - Natural Gas …, 2024 - search.ebscohost.com
受构造—沉积分异影响, 四川盆地不同地区下寒武统筇竹寺组沉积环境具有较大差异,
前人针对不同区域筇竹寺组沉积地球化学特征差异性的系统性对比研究比较薄弱 …