Economic and Environmental Geology

Fig. 7.

Fig. 7. REE-bearing mineral occurrence of hydrothermal coal deposits. (a) Goyazite, (b) Silicorhabdophane, (c) Rhabdophane, (d) Apatite. Minerals have authigenic forms and halogen-rich compositions (Figure replicated with permission from Elsevier and Rightslink. Dai et al., 2013).

Econ. Environ. Geol. 2022;55:241-59 https://doi.org/10.9719/EEG.2022.55.3.241