The end‐Neoproterozoic transition marked a gradual but permanent shift between distinct
configurations of Earth's biosphere. This interval witnessed the demise of the enigmatic …

As a nonrenewable resource, phosphate rock is an important support for the development
and survival of the national economy. The regional distribution and output of phosphate rock …

While it is widely accepted that early animals originated and primarily evolved during the
Neoproterozoic to Cambrian period, there remains ongoing debate over how fluctuations in …

An increase in atmospheric p O2 has been proposed as a trigger of the Cambrian Explosion
at∼ 539–514 Ma, but the mechanistic linkage remains unclear. To gain insights into marine …

The analysis of emerging stable isotopic systems in clastic sedimentary rocks is increasingly
used to determine the average composition of the upper continental crust through geological …

This study evaluated the removal of the metals (Me) vanadium and iron associated with the
operationally defined HCl-extractable (Me HCl), pyrite (Me pyr), and reactive (Me reac= Me …

Abstract Oceanic Anoxic Event-2 (OAE-2,∼ 94 Ma ago) is marked by a significant
perturbation to the carbon and nutrient cycles. Despite the general idea of widespread …

Vanadium (V) isotopes are a powerful tool for fingerprinting the redox-state variations in
geological processes, but their widespread application is hindered by the complicated …

新元古代晚期出现大气和海洋氧气含量显著升高的现象, 即新元古代氧化事件(NOE).
该事件可能促使了后生动物的出现与辐射以及复杂生态系统的建立. 海洋中的氧化过程可改变 …

The majority of current studies on the influence of magmatic intrusions on shale have
focused on how these intrusions affect organic geochemistry and shale reservoir properties …