К минералам

RRUFF #6965

Alexkuznetsovite-(La)

Элементы:LaMnCOSi
Valence:LaMn^2+COSi

Химия

IMA chemistry:
La2Mn(CO3)(Si2O7)
Valence chemistry:
La2Mn2+(CO3)(Si2O7)

Классификация

Crystal systems:
monoclinic
Space groups:
P21, c
Structural group:
Biraite
IMA status:
Approved

Происхождение

Country:
Russia
Published:
2019
Paragenetic modes:
Abiotic, Primary, Stage 4b: Highly evolved igneous rocks, PM36 - Carbonatites & kimberlites

Примечания

Kasatkin A V, Zubkova N V, Pekov I V, Chukanov N V, Škoda R, Agakhanov A A, Belakovskiy D I, Britvin S N, Pushcharovsky D Y (2021) The mineralogy of the historical Mochalin Log REE deposit, South Urals, Russia. Part IV. Alexkuznetsovite-(La), La2Mn(CO3)(Si2O7), alexkuznetsovite-(Ce), Ce2Mn(CO3)(Si2O7) and biraite-(La), La2Fe2+(CO3)(Si2O7), three new isostructural minerals and a definition of the biraite group. Mineralogical Magazine 85, 772-783