Diversilite-(Ce)

Na2Ba6Ce2Fe2+Ti3Si12O36(OH)10 · nH2O
IMA status
  • Approved
IMA symbol
Dvs-Ce
IMA approved
2002
Also known as
  • Diversiliet-(Ce)
  • IMA2002-043

Where it forms, where it's found

Geological setting

Alkali-rich pegmatites.

Type locality
Yukspor Mountain
  1. Murmansk Oblast
  2. Russia

67.6731°, 33.8122°

1recorded occurrences
Source · OpenStreetMap

Physical

Hardness
123456789105/ 10 MOHS
  1. 1Talc
  2. 2Gypsum
  3. 3Calcite
  4. 4Fluorite
  5. 5Apatite
  6. 6Orthoclase
  7. 7Quartz
  8. 8Topaz
  9. 9Corundum
  10. 10Diamond
Transparency
Translucent
Colour
Brownish yellow to yellowish orange
Streak
White
Tenacity
brittle
Fracture
Conchoidal
Density
3.68 g/cm³

Optical

Pleochroism
Strong

Pale yellow to yellow-orange (polarized light).

UV response
none

Crystallography

Crystal system
Trigonal
Cell parameters
a = 10.710(2) Å · c = 60.80(2) Å
Z
6
Type-locality form

Radiating (fan-shaped) aggregates, up to 3 mm, of subhedral tabular crystals to 2 mm; the crystals may be platy on (001).

Comment

unit cell parameters similar to those of ilímaussite-(Ce)

Synonyms

  • Diversiliet-(Ce)
  • IMA2002-043

In other languages

German
Diversilit-(Ce) · IMA 2002-043
Italian
Diversilite- · Diversilite-(Ce)

Classification

Strunz
10th ed.

9.CB.10

  • 9SilicatesClass
  • 9.CCyclosilicatesDivision
  • 9.CB[Si3O9]6- 3-membered single rings, with insular complex anionsGroup
  • 9.CB.10Diversilite-(Ce)Species

Literature, links & citation

Citations
  1. 2003Khomyakov, A.P., Nechelyustov, G.N., Rastsvetaeva, R.K., Ma, Z. (2003) Diversilite-(Ce), Na2(Ba,K)6Ce2Fe2+Ti3[Si3O9]3[SiO3OH]3(OH,H2O)9, a new silicate with heterogeneous tetrahedral complexes from the Khibina alkaline massif, Kola Peninsula, Russia. Zapiski Vserossijskogo Mineralogicheskogo Obshchestva, 132(5), 34-39.
  2. 2004Weiß, Stefan (2004) Neue Mineralien [New Minerals]. Lapis, 29 (2). 41-42
  3. 2004Mandarino, Joseph A. (2004) New minerals. The Canadian Mineralogist, 42 (3) 921-945 doi:10.2113/gscanmin.42.3.921 DOI: 10.2113/gscanmin.42.3.921
  4. 2005Jambor, John L., Roberts, Andrew C. (2005) New Mineral Names. American Mineralogist, 90 (1) 271-275 doi:10.2138/am.2005.429DOI: 10.2138/am.2005.429
  5. 2005Krivovichev, S.V., Y.N. Yakovenchuk (2005) Crystal structure of diversilite-(Ce): Zapiski Vserossiyskogo Mineralogicheskogo Obshchestva: 134(1): 113-117.
Cite this entry
@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Diversilite-(Ce) — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/diversilite-ce-11518},
  note      = {Accessed 2026-05-11}
}