К минералам

RRUFF #865

Amarillite

Элементы:NaFeSOH
Valence:NaFe^3+S^6+OH

Химия

IMA chemistry:
NaFe3+(SO4)2·6H2O
Valence chemistry:
NaFe3+(S6+O4)2·6H2O

Классификация

Crystal systems:
monoclinic
Space groups:
C2, c
Structural group:
Tamarugite
IMA status:
Approved, Grandfathered

Происхождение

Country:
Chile
Published:
1933
Oldest age Ma:
445
Paragenetic modes:
Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

Ungemach M H (1933) Sur quelques minéraux nouveaux, Comptes Rendus de L’Académie des Sciences Paris 197, 1132-1134