Research Article

Analysis on Black Shale Sedimentary Paleoenvironment and Tectonic Setting of the First Member of Luzhai Formation of Lower Carboniferous, Rongshui Area of Guangxi, China

Figure 8

Th-Hf-Co provenance discrimination diagram [38]: A—felsic volcanic rocks; B—quartzite from cratonic basin; C—feldspar sandstones; D—shale (average upper continental crust); E—graywackes (arcs).