К минералам

RRUFF #6229

Acmonidesite

(NH4,K,Pb,Na)9Fe2+4(SO4)5Cl8

Элементы:NHKPbNaFeSOCl
Valence:N^3-HKPb^2+NaFe^2+S^6+OCl

Химия

IMA chemistry:
(NH4,K,Pb,Na)9Fe2+4(SO4)5Cl8
Valence chemistry:
(N3-H4,K,Pb2+,Na)9Fe2+4(S6+O4)5Cl8

Классификация

Crystal systems:
orthorhombic
Space groups:
C2221
Structural group:
Not in a structural group
IMA status:
Approved

Происхождение

Country:
Italy
Published:
2013
Paragenetic modes:
Biotic, Stage 7: Great Oxidation Event, PM45 - Oxidized fumarolic minerals

Примечания

Status notes:
Demartin F, Castellano C, Campostrini I (2019) Acmonidesite, a new ammonium sulfate chloride from La Fossa crater, Vulcano, Aeolian Islands, Italy. Mineralogical Magazine 83, 137-142