RRUFF #3882

Anorthoroselite

Элементы:Ca Co As O H

Valence:CaCo^2+As^5+O H

Химия

IMA chemistry:: Ca2Co(AsO4)2·2H2O
Valence chemistry:: Ca2Co2+(As5+O4)2·2H2O

Классификация

Crystal systems:: triclinic
Space groups:: P1
Structural group:: Fairfieldite
IMA status:: Approved, Grandfathered, Renamed

Происхождение

Country:: Germany
Published:: 1955
Oldest age Ma:: 1530
Paragenetic modes:: Biotic, Secondary, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

Frondel C (1955) Neomesselite and beta-roselite: two new members of the fairfieldite group. American Mineralogist 40, 828-833 Name changed from roselite-β: Hatert F, Mills S J, Pasero M, Miyawaki R, Bosi F (2023) CNMNC guidelines for the nomenclature of polymorphs and polysomes. Mineralogical Magazine 87, 225-232