К минералам

RRUFF #5341

Arrojadite-(PbFe)

Элементы:PbFeCaNaAlPOH
Valence:Pb^2+Fe^2+CaNaAlPOH

Химия

IMA chemistry:
PbFe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2
Valence chemistry:
Pb2+Fe2+(CaNa2)Fe2+13Al(PO4)11(PO3OH)(OH)2

Классификация

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

Происхождение

Country:
Brazil
Published:
2005
Oldest age Ma:
582
Paragenetic modes:
Abiotic, Primary, Stage 4b: Highly evolved igneous rocks, PM34 - Complex granite pegmatites

Примечания

Chopin C, Oberti R, Camara F (2006) The arrojadite enigma: II. Compositional space, new members, and nomenclature of the group. American Mineralogist 91, 1260-1270