Item talk:Q162283
From geokb
Mindat Short Description
Cancrinite Group. Also classed as a feldspathoid.
In the structure there are large channels closed by 12-membered tetrahedra rings. The channels are surrounded by cages set in columns. In the members of "cancrinite subgroup" the cages contain [Na(H...
Geoscience Ontology Status Notes
Rose G (1833) Cancrinit, in Elemente der Krystallographie, nebst einer tabellarischen Uebersicht der Mineralien, Ernst Siegfried Mittler (Berlin) 155-156
IMA Formula (from Mindat)
(Na,Ca,◻)8(Al6Si6)O24(CO3,SO4)2 · 2H2O
RRUFF Formula (from Geoscience Ontology)
(Na,Ca, )8(Al6Si6)O24(CO3,SO4)2·2H2O
