Poachvumchorr Mt., Khibiny Massif, Kola Peninsula, Murmanskaja Oblast', Northern Region, Russia

Hornfels, foyaite and ijolite outcrops, and an albite-aegirine-microcline vein, hosted in rischorrite.

References:
- Mikhailova, Y.A., Konopleva, N.G., Yakovenchuk, V.N., Ivanyuk, G.Y., Men’shikov, Y.P., and Pakhomovsky, Y.A. (2007): Corundum-Group Minerals in Rocks of the Khibiny Alkaline Pluton, Kola Peninsula. Geology of Ore Deposits 49(7), 590-598.
- Ivanyuk, G.Y., Pakhomovsky, Y.A., Konopleva, N.G., Yakovenchuk, V.N., Men’shikov, Y.P., and Mikhailova, Y.A. (2007): Spinel-Group Minerals in Rocks of the Khibiny Alkaline Pluton, Kola Peninsula. Geology of Ore Deposits 49(7), 599-606.