Abstract The Early Cambrian Mo-Ni-PGE sulphidic black shale in the Niutitang Formation on the margin of the Yangtze Craton (Southern China) is known for its extremely high metal …
Petrography, geochemistry, radiocarbon dating, and porewater chemistry of modern carbonate sediments in the mangrove marshes and tidal channels along the Abu Dhabi …
Profound changes in environmental conditions, particularly atmospheric oxygen levels, are thought to be important drivers of several major biotic events (eg mass extinctions and …
H Qing, Z Qiao, S Zhang, J Cosford, A Hu, F Liang… - Chemical …, 2023 - Elsevier
Widespread replacement dolomite occurs commonly in the geologic record. These dolomites are generally characterized by different crystal sizes and shapes that have at …
The U isotope composition of ancient marine carbonates has been used to determine the δ 238 U of past oceans based on the premise that the δ 238 U signatures of marine …
Bed-perpendicular, opening-mode diffuse fractures are common features in carbonate rocks because they become brittle during the first stages of diagenesis. Early-fractures could be …
The post-snowball Earth world favors the development of hydrocarbon source rock intimately linked to periods of post-glacial marine transgression generating important …
PC Hackley, BJ Valentine, LM Voortman… - Journal of …, 2017 - Wiley Online Library
We report here a new microscopic technique for imaging and identifying sedimentary organic matter in geologic materials that combines inverted fluorescence microscopy with …
F Ferraro, F Agosta, E Ukar, DS Grieco… - Journal of Structural …, 2019 - Elsevier
This contribution focuses on field and laboratory analyses of carbonate fault cores pertaining to high-angle extensional fault zones currently exposed in the central and southern …