Research Article
Influence of Organic Matter on Gas-Bearing Properties and Analysis of Sedimentary Mechanism of Organic Matter Enrichment: A Case Study on the Yangtze Region of Southern China during the Early Cambrian
Figure 5
The Al-Fe-Mn triangular graph is adopted to demonstrate the source of siliceous minerals in Well JY-2’s Siex segment in the LCWF. Siex is discovered to be hydrothermal in origin. The location of Well JY-2 is shown in Figure 1. I indicates bioorigin; II indicates hydrothermal origin; and III indicates mixed origin.