IMA mineral species

Semenovite-(Ce)

Na₈Ca₂FeBe₆Ce₂Si₁₄O₄₀(OH)₄F₄

Double chain inosilicate mineral.

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

Properties

Chemical formulaNa₈Ca₂FeBe₆Ce₂Si₁₄O₄₀(OH)₄F₄
ElementsNa, Ca, Fe, Be, Ce, Si, O, H, F
Crystal system—
Mohs hardness—
Density—
Streak—
Color—
IMA symbolSmv-Ce
Nickel–Strunz class9.DN.10

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

🌍 Where it's found

Type locality (where it was first described): Taseq area, 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.