IMA mineral species

Cordylite-(Ce)

🪶 Soft, Scratches Easily

(Na,Ca,☐)BaCe₂(CO₃)₄(F,O)

Carbonate mineral.

Cordylite-(Ce) specimen
Cordylite-(Ce)-164514.jpg · Wikimedia Commons (see file page for author & license)

Properties

⛏ Mohs hardness4.5
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💅🪙🍶🔪💎

A steel knife scratches it, it won't scratch glass.

🔷 Hexagonal✏️ streak white
Chemical formula(Na,Ca,☐)BaCe₂(CO₃)₄(F,O)
ElementsNa, Ca, Ba, Ce, C, O, F
Crystal systemHexagonal
Mohs hardness4.5
Density—
Streakwhite
Color—
IMA symbolCod-Ce
Nickel–Strunz class5.BD.05

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

Care & Handling

  • 🪶 Soft, Scratches Easily Mohs 4.5: softer than a steel knife, so it scratches easily. Store it apart from harder stones.

🌍 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.