Acmonidesite
IMA number:IMA2013-068Database ID:6229
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
Ромбическая
Space groups
C2221
IMA symbol
Acm
IMA status
Approved
Structural group
Not in a structural group
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
Country
Italy
Published
2013
Paragenetic modes
BioticStage 7: Great Oxidation EventPM45 - Oxidized fumarolic minerals