IMA mineral species

Röntgenite-(Ce)

Ca₂Ce₃(CO₃)₅F₃

Carbonate mineral.

Röntgenite-(Ce) specimen
Röntgenite-(Ce).jpg · Wikimedia Commons (see file page for author & license)

Properties

Chemical formulaCa₂Ce₃(CO₃)₅F₃
ElementsCa, Ce, C, O, F
Crystal systemTrigonal
Mohs hardness—
Density—
Streak—
Color—
IMA symbolRng-Ce
Nickel–Strunz class5.BD.20d

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

🌍 Where it's found

Type locality (where it was first described): Narsaarsuk pegmatite, Greenland

  • 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.