Brannerite

Brannerite is a rare earth oxide mineral found in the form (U,Ca,Ce)(Ti,Fe)
2
O
6
[1][2] Named for Dr. John Casper Branner[3][4].

Brannerite
General
CategoryOxide Minerals
Formula(U,Ca,Y,Ce)(Ti,Fe)2O6
IMA symbolBnr
Strunz classification4.DH.05
Crystal systemMonoclinic
Identification
ColourBlack, Brownish Olive Green, Yellow-Brown to Yellow
CleavageNone
LusterVitreous, Resinous, Dull
References[5][6][7][8]

[9]

References

  1. ^ "Brannerite Mineral Data". webmineral.com. Retrieved 2025-12-03.
  2. ^ Warr, Laurence N. (June 2021). "IMA–CNMNC approved mineral symbols". Mineralogical Magazine. 85 (3): 291–320. Bibcode:2021MinM...85..291W. doi:10.1180/mgm.2021.43. ISSN 0026-461X.
  3. ^ Palache, Charles; Berman, Harry; Frondel, Clifford (1944). The System of Mineralogy. Vol. 1 (7th ed.). J. Wiley and Sons. pp. 774–775.
  4. ^ "Brannerite". www.mindat.org. Retrieved 2025-12-03.
  5. ^ "Mineral Database - Mineralogy of Wales". Museum Wales. Retrieved 2025-12-03.
  6. ^ "Brannerite Mineral Data". webmineral.com. Retrieved 2025-12-03.
  7. ^ "Brannerite". www.mindat.org. Retrieved 2025-12-03.
  8. ^ Warr, Laurence N. (June 2021). "IMA–CNMNC approved mineral symbols". Mineralogical Magazine. 85 (3): 291–320. Bibcode:2021MinM...85..291W. doi:10.1180/mgm.2021.43. ISSN 0026-461X.
  9. ^ "Mineral Database - Mineralogy of Wales". Museum Wales. Retrieved 2025-12-03.