Halloysite from Siberian Federal District, Russia
Russia | |
| Pekov, I.V., Lykova, I.S. (2011) Rubtsovskoe deposit, - Mineralogical Almanac, Vol. 16, 96 pp (in Rus). |
| International Geology Review Volume 19, Issue 2, 1977, Pages 125 - 136 |
| Pekov, Igor V. (1998) Minerals first discovered on the territory of the former Soviet Union. Ocean Pictures, Moscow. 369pp. |