IMA mineral species

Rowlandite-(Y)

(Y,Ce)₄Fe²⁺(Si₂O₇)₂F₂ (?)

Unclassified silicate.

Properties

Chemical formula(Y,Ce)₄Fe²⁺(Si₂O₇)₂F₂ (?)
ElementsY, Ce, Fe, Si, O, F
Crystal systemTriclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRow-Y
Nickel–Strunz class9.HG.20

“—” means no reliable value in Wikidata yet. Check Mindat for full data.