К минералам

RRUFF #937

Armangite

Элементы:MnAsOHC
Valence:Mn^2+As^3+OCH

Химия

IMA chemistry:
Mn2+26[As3+6(OH)4O14][As3+6O18]2(CO3)
Valence chemistry:
Mn2+26As3+18O50(CO3)(OH)4

Классификация

Crystal systems:
hexagonal
Space groups:
P3
Structural group:
Not in a structural group
IMA status:
Approved, Grandfathered

Происхождение

Country:
Sweden
Published:
1920
Oldest age Ma:
1898
Paragenetic modes:
Abiotic, Stage 4a: Earth's earliest continental crust, PM32 - Ba-Mn-Pb-Zn metamorphics

Примечания

Aminoff G, Mauzelius R (1920) Armangite, a new arsenite from Långbanshyttan. Geologiska Föreningens i Stockholm Förhandlingar 42, 301-309