Nigrine

TiO2
Also known as
  • Nigrin
Variety of
Rutile
RutileTiO2

Where it forms, where it's found

10recorded 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

Synonyms

  • Nigrin

Literature, links & citation

Citations
  1. 2007Dill, H. G., Melcher, F., Füßl, M., Weber, B. (2007) The origin of rutile-ilmenite aggregates (“nigrine”) in alluvial-fluvial placers of the Hagendorf pegmatite province, NE Bavaria, Germany. Mineralogy and Petrology, 89 (3) 133-158 doi:10.1007/s00710-006-0140-xDOI: 10.1007/s00710-006-0140-x
Cite this entry
@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Nigrine — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/nigrine-26856},
  note      = {Accessed 2026-05-11}
}