К минералам

RRUFF #875

Amstallite

Элементы:CaAlSiOHCl
Valence:CaAlSiOHCl

Химия

IMA chemistry:
CaAl[(Al,Si)4O8(OH)2](OH)2·(H2O,Cl)
Valence chemistry:
CaAl(Si,Al)4O8(OH)4·(H2O,Cl)

Классификация

Crystal systems:
monoclinic
Space groups:
C2, c
Structural group:
Not in a structural group
IMA status:
Approved

Происхождение

Country:
Austria
Published:
1986
Paragenetic modes:
Abiotic, Secondary, Stage 5: Initiation of plate tectonics, PM40 - Regional metamorphism

Примечания

Quint R (1987) Description and crystal structure of amstallite, CaAl(OH)2[Al0.8Si3.2O8(OH)2]·[(H2O)0.8Cl0.2], a new mineral from Amstall, Austria. Neues Jahrbuch für Mineralogie, Monatshefte 1987, 253-262