Yulinite

SrNb2O6
IMA status
  • Approved
  • Pending publication

Where it forms, where it's found

Type locality
West Mine
  1. Bayan Obo deposit
  2. Bayan Obo mining district
  3. Baotou City
  4. Inner Mongolia
  5. China

41.8000°, 109.8719°

1recorded occurrences
Source · OpenStreetMap

Crystallography

Crystal system
Monoclinic
Space group
P21/c
Cell parameters
a = 7.7184(3) Å · b = 5.5954(2) Å · c = 10.9905(4) Å
Cell angles
β = 89.772(3) °
Ratio a:b:c
1 : 0.725 : 1.424

Chemical composition

Constituent elements
Mass composition breakdown
ElementAtoms At. mass g/mol Mass g/molMass share
41NbNiobiumNiobium292.906185.812
50.30%
8OOxygenOxygen615.99995.994
25.98%
38SrStrontiumStrontium187.62087.620
23.72%
Total369.426100.00%

Mass share = atoms × atomic mass ÷ molar mass × 100

From Mindat formula

In other languages

Catalan
yulinita

Classification

Strunz
10th ed.

4.DF.05

  • 4OxidesClass
  • 4.DMetal: Oxygen = 1:2 and similarDivision
  • 4.DFWith large (+- medium-sized) cations; dimers and trimers of edgesharing octahedraGroup
  • 4.DF.05YuliniteSpecies

Group, growth & confusion

In the same group
7 members

Literature, links & citation

Citations
  1. Liu, G., Liu, Z., Song, J., Wu, J., Wang, W., Wang, H., Li, S., Ding, Z. and Gu, X. (2026) Yulinite, IMA 2025-096. CNMNC Newsletter 90, Mineralogical Magazine, 90, https://doi.org/10.1180/mgm.2026.10217
Cite this entry
@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Yulinite — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/yulinite-499618},
  note      = {Accessed 2026-05-11}
}