К минералам

RRUFF #925

Ardealite

Элементы:CaPOHS
Valence:CaPOHS^6+

Химия

IMA chemistry:
Ca2(PO3OH)(SO4)·4H2O
Valence chemistry:
Ca2(PO3OH)(S6+O4)·4H2O

Классификация

Crystal systems:
monoclinic
Space groups:
Cc
Structural group:
Gypsum
IMA status:
Approved, Grandfathered

Происхождение

Country:
Romania
Published:
1932
Oldest age Ma:
164
Paragenetic modes:
Biotic, Secondary, Stage 10a: Neoproterozoic oxygenation/terrestrial biosphere, PM52 - Guano- and urine-derived minerals

Примечания

Schadler J (1932) Ardealite, ein neues Mineral, CaHPO4·CaSO4 + 4H2O. Centralblatt für Mineralogie, Geologie und Paläontologie 2, 40-41