| Ge X., Fan G., Li G., Shen G., Chen Z., Ai Y. (2017): Mianningite, (□,Pb,Ce,Na)(U4+,Mn,U6+)Fe3+2(Ti,Fe3+)18O38, a new member of the crichtonite group from Maoniuping REE deposit, Mianning county, northwest Sichuan, China. European Journal of Mineralogy: 29: 331-338. |
Loe Shilman Carbonatite, Khyber District, Khyber Pakhtunkhwa Province, Pakistan