Trevorite

Trevorite

Trevorite is a very rare nickeliferous mineral belonging to the spinel group. It has the chemical formula NiFe3+O4. It is a black mineral with the typical spinel properties of crystallising in the cubic system, black streaked, infusible and insoluble in most acids.

There is at least partial solid solution between trevorite and magnetite, with many magnetites from ultramafic rocks contaning at least trace amounts of Ni. Fe2+ and Mg2+ may substitute for Ni in trevorite.

It is named after Major Tudor Gruffydd Trevor who was a mining inspector in South Africa.

References

*cite book|last=Deer|first=W. A.|coauthors=R. A. Howie, and J. Zussman|title=An Introduction to the Rock-forming Minerals|year=1992|publisher=Longman|location=Harlow, Essex|id=ISBN 0-470-21809-6|pages=pp. 559-563
* [http://webmineral.com/data/Trevorite.shtml webmineral.com entry]


Wikimedia Foundation. 2010.

Игры ⚽ Поможем написать курсовую

Look at other dictionaries:

  • Trevorite — Catégorie III : oxydes et hydroxydes Formule brute Ni2+Fe3+2O4 Identification Couleur Noir …   Wikipédia en Français

  • Trévorite — Catégorie IV : oxydes et hydroxydes[1] Général Classe de Strunz 4.BB.05 Formule brute Ni2+Fe3+ …   Wikipédia en Français

  • trevorite —       the mineral nickel iron oxide, NiFe3+2O4, a member of the magnetite (q.v.) series of spinels. * * * …   Universalium

  • trevorite — trev·or·ite …   English syllables

  • trevorite — ˈtrevəˌrīt noun ( s) Etymology: T. G. Trevor, 20th century British mine inspector + English ite : a black or brown black mineral NiFe2O4 consisting of an oxide of nickel and iron and constituting a member of the magnetite series …   Useful english dictionary

  • Trevorita — General Categoría Minerales óxidos Clase 4.BB.05 (Strunz) Fórmula química NiFe2O4 Propiedades físicas …   Wikipedia Español

  • List of minerals S-T (complete) — It is currently not possible to have a complete list of minerals . The International Mineralogical Association is the international group that recognises new minerals and new mineral names, however minerals discovered before 1959 did not go… …   Wikipedia

  • Spinel — General Category Oxide minerals Spinel group Chemical formula MgAl2O4 …   Wikipedia

  • List of minerals — This is a List of minerals for which there are Wikipedia articles. Mineral variety names and mineraloids are to be listed after the valid minerals for each letter.For a complete listing (about 4,000) of all mineral names: List of minerals… …   Wikipedia

  • Gaspéite — Catégorie V : carbonates et nitrates[1] Gaspéite Général …   Wikipédia en Français

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”