К минералам

RRUFF #826

Aldermanite

Элементы:MgHONaAlP
Valence:MgHONaAlP

Химия

IMA chemistry:
[Mg(H2O)6][Na(H2O)2Al3(PO4)2(OH)6]·H2O
Valence chemistry:
[Mg(H2O)6][Na(H2O)2Al3(PO4)2(OH)6]·H2O

Классификация

Crystal systems:
monoclinic, orthorhombic
Space groups:
P21, c
Structural group:
Aldermanite
IMA status:
Approved, Redefined

Происхождение

Country:
Australia
Published:
1980
Paragenetic modes:
Abiotic, Biotic, Secondary, Stage 4a: Earth's earliest continental crust, PM31 - Contact metamorphism, Stage 7: Great Oxidation Event, PM47 - Low-T subaerial oxidative hydration/weathering

Примечания

Harrowfield I R, Segnit E R, Watts J A (1981) Aldermanite, a new magnesium aluminium phosphate. Mineralogical Magazine 44, 59-62 Redefined with change in chemical formula from Mg5Al12(PO4)8(OH)22·32H2O to [Mg(H2O)6][Na(H2O)2Al3(PO4)2(OH)6]·H2O: Elliot P, Grey I E, Willis A C (2021) Redefinition of the formula for aldermanite, [Mg(H2O)6] [Na(H2O)2Al3(PO4)2(OH,F)6]⋅H2O, and its crystal structure. Mineralogical Magazine 85, 348-353