IMA mineral species

Rinkite-(Ce)

(Ca₃REE)Na(NaCa)Ti(Si₂O₇)₂(OF)F₂

Seidozerite supergroup, sorosilicate mineral.

Rinkite-(Ce) specimen
Rinkite-(Ce), Fluorapatite, Fluorite-574772.jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formula(Ca₃REE)Na(NaCa)Ti(Si₂O₇)₂(OF)F₂
ElementsCa, Na, Ti, Si, O, F
Crystal systemMonoclinic
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRin-Ce
Nickel–Strunz class9.BE.20

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

🌍 Where it's found

Type locality (where it was first described): Kangerluarsuk fjord, Ilímaussaq, Greenland