Titanohematite
A variety of Hematite
This page is currently not sponsored. Click here to sponsor this page.
Formula:
(Fe,Ti)2O3
Ti-bearing variety of hematite.
Unique Identifiers
Mindat ID:
54239 (as Titanohematite)
1856 (as Hematite)
1856 (as Hematite)
Long-form identifier:
mindat:1:1:54239:9 (as Titanohematite)
mindat:1:1:1856:8 (as Hematite)
mindat:1:1:1856:8 (as Hematite)
Chemistry of Titanohematite
Mindat Formula:
(Fe,Ti)2O3
Elements listed:
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Titanohematite
mindat.org URL:
https://www.mindat.org/min-54239.html
Please feel free to link to this page.
Please feel free to link to this page.
Search Engines:
Mineral Dealers:
References for Titanohematite
Reference List:
SASAJIMA, Sadao (1961) γ-Titanohematites in Nature and the Role they play in Rock-Magnetism. Journal of geomagnetism and geoelectricity, 12 (4). 190-215 doi:10.5636/jgg.12.190
Reynolds, Richard L. (1977) Magnetic Titanohematite Minerals in Uranium-Bearing Sandstones. Open-File Report Vol. 1977 (77-355) US Geological Survey doi:10.3133/ofr77355
McEnroe, Suzanne A. (1995) Titanohematite-rich granulites and amphibolites from the Sveconorwegian orogen, Sweden: implications for aeromagnetic studies. Journal of Applied Geophysics, 34 (2) 145 doi:10.1016/0926-9851(96)80876-7
Golla, U., Putnis, A. (2001) Valence state mapping and quantitative electron spectroscopic imaging of exsolution in titanohematite by energy-filtered TEM. Physics and Chemistry of Minerals, 28 (2) 119-129 doi:10.1007/s002690000136
Bascou, Jérôme, Raposo, M.Irene B., Vauchez, Alain, Egydio-Silva, Marcos (2002) Titanohematite lattice-preferred orientation and magnetic anisotropy in high-temperature mylonites. Earth and Planetary Science Letters, 198 (1) 77-92 doi:10.1016/s0012-821x(02)00475-2
Geuna, S. E., McEnroe, S. A., Robinson, P., Escosteguy, L. D. (2008) Magnetic petrology of the Devonian Achala Batholith, Argentina: titanohaematite as an indicator of highly oxidized magma during crystallization and cooling. Geophysical Journal International, 175 (3) 925-941 doi:10.1111/j.1365-246x.2008.03964.x
Zong, Keqing, Liu, Yongsheng, Gao, Changgui, Hu, Zhaochu, Gao, Shan (2011) Garnet–spinel–corundum–quartz-bearing titanohematite veins in eclogite from the Sulu ultrahigh-pressure terrane: Imprint of a short-lived, high-temperature metamorphic stage. Journal of Asian Earth Sciences, 42 (4) 704-714 doi:10.1016/j.jseaes.2010.08.003
Robinson, P., Langenhorst, F., McEnroe, S. A., Fabian, K., Ballaran, T. B. (2014) Ferroan geikielite and coupled spinel-rutile exsolution from titanohematite: Interface characterization and magnetic properties. American Mineralogist, 99 (8) 1694-1712 doi:10.2138/am.2014.4711
McEnroe, Suzanne A., Robinson, Peter, Miyajima, Nobuyoshi, Fabian, Karl, Dyar, Darby, Sklute, Elizabeth (2016) Lamellar magnetism and exchange bias in billion-year-old titanohematite with nanoscale ilmenite exsolution lamellae: I. Mineral and magnetic characterization. Geophysical Journal International, 206 (1) 470-486 doi:10.1093/gji/ggw155
Robinson, Peter, McEnroe, Suzanne A., Jackson, Mike (2017) Lamellar magnetism and exchange bias in billion-year-old metamorphic titanohematite with nanoscale ilmenite exsolution lamellae – II: exchange-bias at 5 K after field-free cooling of NRM and after cooling in a +5 T field. Geophysical Journal International, 208 (2) 895-917 doi:10.1093/gji/ggw428
Robinson, Peter, McEnroe, S A, Harrison, R J, Fabian, K, Heidelbach, F, Jackson, M (2021) Lamellar magnetism and exchange bias in billion-year-old metamorphic titanohematite with nanoscale ilmenite exsolution lamellae – III. Atomic-magnetic basis for experimental results. Geophysical Journal International, 226 (2) 1348-1367 doi:10.1093/gji/ggab176
Localities for Titanohematite
Showing 7 localities.
Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.
Antarctica | |
| Grew (1981) +1 other reference |
Germany | |
| Stähle et al. (2003) |
Iceland | |
| Lévy et al. (2019) |
Kazakhstan | |
| Stepanets et al. (2019) |
Pacific Ocean | |
| Volokhin et al. (2020, April) |
Spain | |
| Torres-Ruiz (1983) |
Taiwan | |
| Chen et al. (2003) +1 other reference |
symbol to view information about a locality.
The