IMA mineral species

Fluorcalciobritholite

(Ca,REE)₅(SiO₄,PO₄)₃F

Nesosilicate mineral.

Properties

Chemical formula(Ca,REE)₅(SiO₄,PO₄)₃F
ElementsCa, Si, O, P, F
Crystal systemHexagonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolFcbri
Nickel–Strunz class9.AH.25

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

🌍 Where it's found

Type locality (where it was first described): Tuliok river head, East slope, Russia

  • Type locality
  • Notable source / deposit
  • Country of origin

Marker positions are approximate (region or locality level). Type localities from Wikidata; notable sources curated by Crystopedia.