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Magnetite from
Porz Mellec, Plestin-les-Grèves, Côtes-d'Armor, Brittany, France

Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Habit:Octaedric xl
Colour:Black
Quality for species:Good crystals or rich for species - important (!)
Abundance at site:Very common
Confirmation
Validity:Believed Valid
References
References:Pierrot R., Chauris L., Laforêt C. (1975), Inventaire minéralogique de la France, Ed. BRGM, n°5, Côtes du Nord, pp: 110-113
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Porz Mellec, Plestin-les-Grèves, Côtes-d'Armor, Brittany, France
Mineral and/or Locality  
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