Minerals Filling in Anhydrite Dissolution Pores and Their Origins in the Ordovician Majiagou Formation of the Southeastern Ordos Basin, China

<div>SEM and EDS analysis results of pyrite in Yican 1 well of the southeastern Ordos Basin. (a) Cubic pyrite in Yican 1 well, 2646.64 m, Ma<sub>5</sub><sup>1</sup>. (b) Pyrite assemblage in Yican 1 well, 2684.86 m, Ma<sub>5</sub><sup>4</sup>.</div>

Geofluids

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Figure 5

Figure 5: Minerals Filling in Anhydrite Dissolution Pores and Their Origins in the Ordovician Majiagou Formation of the Southeastern Ordos Basin, China 

Figure 5 | Minerals Filling in Anhydrite Dissolution Pores and Their Origins in the Ordovician Majiagou Formation of the Southeastern Ordos Basin, China 