Sagenite (of Saussure)

TiO2
Variety of
Rutile
RutileTiO2

Where it forms, where it's found

90recorded occurrences
Source · OpenStreetMap

Chemical composition

Constituent elements
Mass composition breakdown
ElementAtoms At. mass g/mol Mass g/molMass share
22TiTitaniumTitanium147.86747.867
59.93%
8OOxygenOxygen215.99931.998
40.07%
Total79.865100.00%

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

From Mindat formula

Literature, links & citation

Citations
  1. www.geocities.com (n.d.) http://www.geocities.com/minmaven/sagenite.htm
  2. 1779Saussure, Horace Bénédict de (1779) Voyages dans les Alpes, précédés d'un essai sur l'histoire naturelle des environs le Genève. S. Fauche.
  3. 1850Dana, James D. (1850) A System of Mineralogy (3rd ed.) G. P. Putnam. p.711
  4. 1886Renard, A. (1886) Sur les interpositions microscopiques de sagénite dans l'oligiste titanifère des phyllades. Bulletin de l'Académie royale de Belgique: 3e série, 8: 614.
Cite this entry
@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Sagenite (of Saussure) — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/sagenite-of-saussure-31451},
  note      = {Accessed 2026-05-11}
}