К минералам

RRUFF #6754

Achyrophanite

(K,Na)3(Fe3+,Ti,Al,Mg)5O2(AsO4)5

Элементы:KNaFeTiAlMgOAs
Valence:KNaFe^3+Ti^4+AlMgOAs^5+

Химия

IMA chemistry:
(K,Na)3(Fe3+,Ti,Al,Mg)5O2(AsO4)5
Valence chemistry:
(K,Na)3(Fe3+,Ti4+,Al,Mg)5O2(As5+O4)5

Классификация

Crystal systems:
orthorhombic
Space groups:
P2221
Structural group:
Not in a structural group
IMA status:
Approved

Происхождение

Country:
Russia
Published:
2018
Paragenetic modes:
Biotic, Stage 7: Great Oxidation Event, PM45 - Oxidized fumarolic minerals

Примечания

Status notes:
Pekov I V, Zubkova N V, Koshlyakova N N, Belakovskiy D I, Vigasina M F, Agakhanov A A, Britvin S N, Turchkova A G, Sidorov E G, Zhegunov P S, Pushcharovsky D Y (2025) Achyrophanite, (K,Na)3(Fe3+,Ti,Al,Mg)5O2(AsO4)5, a new mineral with the novel structure type from fumarolic exhalations of the Tolbachik Volcano, Kamchatka, Russia. Minerals 15, 706