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Russia (FRL) | |
| Pekov, I. V., Chukanov, N. V., Rastsvetaeva, R. K., Zadov, A. E., Kononkova, N. N. (2002) Gutkovaite-Mn, CaK2Mn(Ti,Nb)4(Si4O12)2(O,OH)4·5H2O, a new mineral of the labuntsovite group from the Khibiny massif, Kola Peninsula. Zapiski Vserossijskogo Mineralogicheskogo Obshchestva, 131 (2) 51-57 Chukanov, Nikita V., Pekov, Igor V., Khomyakov, Alexander P. (2002) Recommended nomenclature for labuntsovite-group minerals. European Journal of Mineralogy, 14 (1) 165-173 doi:10.1127/0935-1221/2002/0014-0165 |
| Reiner Mielke 2016 |
Maly Mannepakhk Mt, Khibiny Massif, Murmansk Oblast, Russia