| Pekov, Igor V. (1998) Minerals first discovered on the territory of the former Soviet Union. Ocean Pictures, Moscow. 369pp. Fleischer, M. (1964) New mineral names. American Mineralogist: 49: 439-448 (442-443). Knipovich, Yu.N., Komkov, A.I. and Nefedov, E.I. (1963) On stepanovite and the new mineral zhemchuzhnikovite. Trudy Vsesouznogo Ordena Lenina Naucno-Issledovatelskogo Geologiceskogo Instituta (V.S.E.G.E.I.): 96: 131-135. |
Chai-Tumus coal deposits, Lena River Basin, Bulun District, Polar Yakutia, Sakha, Russia