К минералам

RRUFF #917

Arakiite

Элементы:ZnMnFeAsOH
Valence:Zn^2+Mn^2+Fe^3+As^3+OAs^5+H

Химия

IMA chemistry:
ZnMn2+12Fe3+2(As3+O3)(As5+O4)2(OH)23
Valence chemistry:
Zn2+Mn2+12Fe3+2(As3+O3)(As5+O4)2(OH)23

Классификация

Crystal systems:
monoclinic
Space groups:
Cc
Structural group:
Hematolite
IMA status:
Approved

Происхождение

Country:
Sweden
Published:
1998
Oldest age Ma:
1898
Paragenetic modes:
Abiotic, Primary, Stage 4a: Earth's earliest continental crust, PM32 - Ba-Mn-Pb-Zn metamorphics, PM33 - Hydrothermal metal deposits

Примечания

Roberts A C, Grice J D, Cooper M A, Hawthorne F C, Feinglos M N (2000) Arakiite, a new Zn-bearing hematolite-like mineral from Långban, Värmland, Sweden. The Mineralogical Record 31, 253-256