Keyword "CLAYS" in:

Miaoya – the northernmost occurrence of residual deposits associated with REE clays in China
Kynický,J., Šušolová,J., Cihlářová,H.Cheng Xu., Chakhmouradian,A.R., Juřička,D., Jánošíková,L., Brtnický,M, volume 46, 2013 (GRR for 2012), pages 253–258
pdf (1.09 MB)

Geologic setting and genesis of the Kamencové jezero lake near Chomutov
Váně,M., volume 31, 1998 (GRR for 1997), pages 124–125
pdf (0.1 MB)