[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 …

Restoration of sedimentary environment and geochemical features of deep marine Longmaxi shale and its significance for shale gas: A case study of the Dingshan …

Y Feng, X **ao, P Gao, E Wang, D Hu, R Liu… - Marine and Petroleum …, 2023 - Elsevier
With the urgent need to increase shale gas production and reserves, deep shale gas has
gradually become an important target for further exploration in China. However, there is still …

Lower Cambrian Organic‐Rich Shales in Southern China: A Review of Gas‐Bearing Property, Pore Structure, and Their Controlling Factors

G Li, P Gao, X **ao, C Lu, Y Feng - Geofluids, 2022 - Wiley Online Library
The Lower Cambrian shales are widely developed in southern China, with greater
thicknesses and higher TOC contents. Although the shale gas resource potential has been …

Organic matter enrichment due to high primary productivity in the deep-water shelf: Insights from the lower Cambrian Qiongzhusi shales of the central Sichuan Basin …

Y Li, G Liu, Z Song, B Zhang, M Sun, X Tian… - Journal of Asian Earth …, 2022 - Elsevier
The formation and enrichment mechanisms of organic-rich shales under different marine
environments remain unclear. Recently, Cambrian Qiongzhusi (QZS) shales with greater …

Controls on organic matter accumulation on the early-Cambrian western Yangtze Platform, South China

C **, C Li, TJ Algeo, S Wu, M Cheng, Z Zhang… - Marine and Petroleum …, 2020 - Elsevier
The origin of widespread organic-rich shales on the early Cambrian Yangtze Platform of
Nanhua Basin (South China) has been attributed to high primary productivity. To test this …

Volcanic and hydrothermal activities recorded in phosphate nodules from the Lower Cambrian Niutitang Formation black shales in South China

P Gao, Z He, S Li, GG Lash, B Li, B Huang… - Palaeogeography …, 2018 - Elsevier
Deposition of black shale of the Lower Cambrian Niutitang Formation (NTT) of the Yangtze
Block, South China, in association with the Ediacaran-Cambrian (EC) transition was …

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 …

[HTML][HTML] 川中古隆起北斜坡构造演化及其对震旦系—寒武系油气成藏的控制

****, 柳广弟, 宋泽章, 孙明亮, 朱联**, 田兴旺, 马奎… - 石油实验地质, 2022 - sysydz.net
川中古隆起北斜坡震旦系—寒武系致密碳酸盐岩是当前四川盆地深层油气勘探的热点,
古隆起北斜坡的构造演化决定了成藏演化过程和当前的油气分布. 基于单井, 地震 …

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 …

[HTML][HTML] 鄂西地区下寒武统牛蹄塘组页岩元素地球化学特征及沉积古环境恢复

何庆, 高键, 董田, 何生, 翟刚毅, 邹高峰 - 沉积学报, 2021 - cjxb.ac.cn
目前关于牛蹄塘组页岩沉积古环境及其对有机质富集影响的认识尚显不足. 为此,
基于总有机碳(TOC) 含量测定, XRD 矿物组分分析, 沉积地球化学分析等方法, 以鄂西地区X …