Iron(III)-bearing Ilmenite

Where it forms, where it's found

9recorded occurrences

Source · OpenStreetMap

Chemical composition

Constituent elements: Mass composition breakdown
Element Atoms At. mass g/mol Mass g/mol Mass share
26FeIron Iron 2 55.845 111.690
53.81%
8OOxygen Oxygen 3 15.999 47.997
23.13%
22TiTitanium Titanium 1 47.867 47.867
23.06%
Total 207.554 100.00%
Mass share = atoms × atomic mass ÷ molar mass × 100
From Mindat formula

Mass composition breakdown
Element	Atoms	At. mass g/mol	Mass g/mol	Mass share
26FeIron	Iron	2	55.845	111.690	53.81%
8OOxygen	Oxygen	3	15.999	47.997	23.13%
22TiTitanium	Titanium	1	47.867	47.867	23.06%
	Total	207.554	100.00%

Synonyms

Gregorite (of Paris)
Manaccanit
Manaccanita
Manaccanite
Manachanit
Manachanita
Manachanite
Manackanit
Manackanita
Manackanite
Mänakan
Menacan
Menaccanit
Menaccanita
Menaccanite
Menacchanite
Menacconit
Menachanit
Menachanita
Menachanite
Menakan
Menakanita
Menakanite
Menakeisenstein

Literature, links & citation

Citations

1944Palache, Charles, Berman, Harry, Frondel, Clifford (1944) The System of Mineralogy (7th ed.) Vol. 1 - Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, New York.

Cite this entry

@misc{mineral2026,
  author    = {Mineral Index editorial board},
  title     = {Iron(III)-bearing Ilmenite — Mineral Index},
  year      = {2026},
  url       = {https://mineralindex.org/minerals/iron-iii-bearing-ilmenite-2557},
  note      = {Accessed 2026-05-11}
}