Item talk:Q162557
From geokb
Mindat Short Description
The Al analogue of natrojarosite and the Na analogue of alunite.
Compare UM1998-17-SO:AlHNaPSr.
Geoscience Ontology Status Notes
Hillebrand W F, Penfield S L (1902) Some additions to the alunite-jarosite group of minerals, American Journal of Science 164, 211-220 Redefined: Bayliss P, Kolitsch U, Nickel E H, Pring A (2010) Alunite supergroup: recommended nomenclature, Mineralogical Magazine 74, 919-927
IMA Formula (from Mindat)
NaAl3(SO4)2(OH)6
RRUFF Formula (from Geoscience Ontology)
NaAl3(SO4)2(OH)6
