Minium from Baltic Shield (Fennoscandian Shield)
Norway | |
| Dera, P., Rapp, R., Chornkrathok, S., Zhang, D., Prakapenka, V.B., Woźniak, K. (2023). New high-pressure phase of CaSiO3 wollastonite with penta-coordinated silicon. 9th Meeting of the Mineralogical Society of Poland / 28th Meeting of the Petrology group of the Mineralogical Society of Poland, "Oceanic lithosphere: rocks, minerals, and critical resources", October 19-22, Bielawa, Poland. Mineralogia - Special Papers, 51, 51. |
Russia | |
| Yurii P. Men'shikov data |
maurice.strahlen.org (2003) http://maurice.strahlen.org/kola/khibiny.htm | |
Sweden | |
| Dr. Gunter Grundmann collection, #932. |