Straight affected or heated by the hydrothermal fluid, forming significant ATP disodium Purity nodular or striped cherts. This procedure mostly occurred inside the sedimentary atmosphere of shallow-water carbonate platform, resulting within the details that nodular cherts mostly distributed in shallower-water platform FCCP Purity & Documentation sediments (Figure 11). Hence, we believe that the bedded cherts of your Maokou Formation were formed by biological procedure caused by the upwelling related to tectonic ydrothermal activities. A number of the nodular cherts could be directly metasomatized by hydrothermal fluids, and also the other people may perhaps happen to be the results in the water ock reaction by the silicon-rich fluid inside the strata, which had a similar siliceous source towards the bedded chert.striped cherts. This method mainly occurred inside the sedimentary atmosphere of shallowwater carbonate platform, resulting inside the facts that nodular cherts mostly distributed in shallower-water platform sediments (Figure 11). For that reason, we think that the bedded cherts from the Maokou Formation have been formed by biological method triggered by the upwelling associated with tectonic ydrothermal activities. Minerals 2021, 11, 1269 A number of the nodular cherts could be directly metasomatized by hydrothermal fluids, plus the other people may have been the outcomes from the water ock reaction by the silicon-rich fluid in the strata, which had a related siliceous source towards the bedded chert.15 ofFigure 11. Conceptual models showing the mechanism of the Maokou Maokou cherts inside the SiFigure 11. Conceptual models displaying the formationformation mechanism of thecherts in the Sichuan Basin (the position chuan Basin (the position in the cross-section is shown in Figure 1C). The bedded cherts of biologiof the cross-section is shown in Figure 1C). The bedded cherts of biological origin are mostly distributed inside the deep-water cal origin are primarily distributed inside the deep-water atmosphere, whereas the nodular cherts are atmosphere, whereas the nodular cherts are mainly distributed in the shallow water platform atmosphere. mostly distributed in the shallow water platform environment.six. Conclusions6. ConclusionsIn this study, the petrographic and geochemical data of cherts samples from six outcrop In this study, the petrographic and geochemical information of cherts samples fromof cherts within the Maokou sections have been presented to study the genesis of unique types six outcrop sections had been presented to Sichuanthe genesis of diverse forms of cherts inside the Formation inside the study Basin. Maokou Formation in theMaokou cherts occurred in nodular and bedded forms. The bedded cherts have been The Sichuan Basin. The Maokou chertsformed inin nodular and environment and are primarily formed by the biogenetic mostly occurred a deep-water bedded types. The bedded cherts had been mainly formed in a deep-water environment andupwellings. Some bedded chert samples near the baseprocesses related to volcanogenic are mainly formed by the biogenetic processes associated with volcanogenic upwellings. Some bedded chert samples near the basement fractures show weak hydrothermal traits evidenced from geochemical information, ment fractures show weakthat they have been affected by the hydrothermal fluids. Nodular cherts generally suggesting hydrothermal characteristics evidenced from geochemical data, suggestinghave they had been impacted by the hydrothermal fluids. nodular cherts have been formed via that characteristics of hydrothermal origins. Some Nodular cherts generally have traits of hydrothermal origins.