К минералам

RRUFF #836

Alloclasite

Элементы:CoAsS
Valence:Co^3+AsS

Химия

IMA chemistry:
CoAsS
Valence chemistry:
Co3+(AsS)3-

Классификация

Crystal systems:
monoclinic
Space groups:
P21
Structural group:
Marcasite
IMA status:
Approved, Grandfathered

Происхождение

Country:
Romania
Published:
1866
Oldest age Ma:
3254
Paragenetic modes:
Abiotic, Primary, Secondary, Stage 4a: Earth's earliest continental crust, PM23 - Subaerial alteration, PM33 - Hydrothermal metal deposits

Примечания

Tschermak G (1866) Der Alloklas und der sogenannte Glaukodot von Orawicza. Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften 53, 220-225