К минералам

RRUFF #6573

Arsenmarcobaldiite

Элементы:PbAsSbS
Valence:Pb^2+As^3+Sb^3+S^2-

Химия

IMA chemistry:
Pb12(As3.2Sb2.8)Σ6S21
Valence chemistry:
Pb2+12(As3+3.2Sb3+2.8)S2-21

Классификация

Crystal systems:
triclinic
Space groups:
P1
Structural group:
Geocronite
IMA status:
Approved

Происхождение

Country:
Italy
Published:
2016
Oldest age Ma:
27
Paragenetic modes:
Abiotic, Secondary, Stage 4a: Earth's earliest continental crust, PM31 - Contact metamorphism

Примечания

Biagioni C, Moëlo Y, Merlino S, Pasero M, Paar W H, Vezzoni S, Zaccarini F (2019) Arsenmarcobaldiite, Pb12(As3.2Sb2.8)Σ=6S21, a new N = 3.5 jordanite homologue from the Sant’Anna tectonic window, Apuan Alps (Tuscany, Italy). European Journal of Mineralogy 31, 1067-1077