Economic and Environmental Geology

Table. 3.

Table. 3.

Genetic types of REE-bearing coal deposits (modified after Dai and Finkelman, 2018)

Genetic type REO(%, in ash) Associated elements Examples
Terrigenous 0.1-0.4 Al, Ga, Li, Ba, Sr, Nb, Ta, Zr, Hf, Ga Jungar (I)
Tutfaceous 0.1-0.5 Zr, Hf, Ga Eastern Yunan (2), Huayingshan (3), Dean (4), Kuzbass (5, 6), Minusa (7), Yak,_11ia (8), Primorie (9), Appalachians (I0), Eastern Australia (11)
Ii1filtrauonal 0.1-1.2 U, Mo, Se, Re Aduunchulun (12), Nizneillisk (13)
Hydrothennal(Exftltrational) 0.1-1.5 U-Mo-Se-Re or As-Sb-Hg-Ag-Au Tungska (14), Renikhovka (9), Moxinpo (15), Guxu (16)

Examples-1-Jungar, Inner Mongolia, China (Dai et al., 2006); 2-Eastern Yunan, Southwestern China (Zhao et al., 2017); 3- Huayingshan, Southwestern China (Dai et al., 2014); 4-Dean, Kentucky, USA (Mardon & Hower, 2004); 5, 6-Kuzbass, Russia (Arbuzov et al., 2000; Seredin, 1994); 7-Minusa, Russia (Arbuzov et al., 2003); 8-Yakutia, Fareast, Russia (Shvets & Boyarko, 1999); 9-Primorie and Rettikhovka, Russia (Seredin, 2004); 10-Appalachians, USA (Hower et al., 1999); 11-Eastern Australia (Ward et al., 1999); 12- Aduunchulun, Mongolia (Arbuzov & Mashen’kin, 2007); 13-Nizneillisk, Russia (Kislyakov & Shchetochkin, 2000); 14-Tungska, Central Siberia, Russia (Seredin, 1996); 15-Moxinpo, China (Dai et al., 2017); 16-Guxu, China (Dai et al., 2016)

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