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Picrochromite

A variety of Magnesiochromite
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Formula:
MgCr2O4
The hypothetical Magnesium Chromium end-member of the Spinel series.


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Unique IdentifiersHide

Mindat ID:
8094 (as Picrochromite)
2493 (as Magnesiochromite)
Long-form identifier:
mindat:1:1:8094:7 (as Picrochromite)
mindat:1:1:2493:4 (as Magnesiochromite)

Chemistry of PicrochromiteHide

Mindat Formula:
MgCr2O4
Element Weights:
Element% weight
Cr54.080 %
O33.281 %
Mg12.639 %

Calculated from ideal end-member formula.
Elements listed:
Cr, Mg, O - search for minerals with similar chemistry

Synonyms of PicrochromiteHide

Other Language Names for PicrochromiteHide

Varieties of PicrochromiteHide

Alumo-chrompicotiteA variety of Picrochromite with Mg:Fe and Cr:Al both between 3:1 and 1:1

Other InformationHide

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 PicrochromiteHide

References for PicrochromiteHide

Reference List:

Localities for PicrochromiteHide

Showing 9 localities.

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.
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Locality ListHide

- 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). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Antarctica
 
  • East Antarctica
    • Buckley Island quadrangle
      • Lewis Cliff
Chikami et al. (1997)
France
 
  • Normandy
    • Manche
      • Cherbourg
        • Saint-Sauveur-le-Vicomte
Devismes (1978)
India
 
  • Andhra Pradesh
    • Anantapur District
Smith et al. (2013)
Japan
 
  • Kyoto Prefecture
    • Fukuchiyama City
      • Kohmori ultrabasic mass
Harada (1954)
  • Tottori Prefecture
    • Hino District
      • Nichinan
Harada (1954)
Russia
 
  • Krasnoyarsk Krai
Radomskaya et al. (2017)
Slovakia
 
  • Košice Region
    • Rožňava District
      • Dobšiná
Pauliš et al. (2002)
  • Prešov Region
    • Prešov District
      • Sedlice
Koděra (1986)
UK
 
  • Scotland
    • Shetland Islands
      • Unst
[var: Alumo-chrompicotite] Färber (n.d.)
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