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Wolframite from
Martorell, Baix Llobregat, Barcelona, Catalonia, Spain

Classification
Species:'Wolframite' (not an IMA approved species)
Formula:(Fe2+)WO4 to (Mn2+)WO4
Comments:Wolframite seldom appear within the stockwork. It is alway heavily altered to scheelite.
Habit:Anhedral
Quality for species:Poor for species, only of interest for locality collectors. (#)
Abundance at site:Rare
Confirmation
Validity:Confirmed
Confirmation Methods:Polarised-light microscopy
References
References:Tritlla, J. y Cardellach, E. (1988).- “Los indicios de W y Mo en los granitoides del área de Martorell (Provincia de Barcelona)”. Boletín de la Sociedad Española de Mineralogía, Vol. 1-1, pp.125-133
Data
Mineral Data:Click here to view Wolframite data
Locality Data:Click here to view Martorell, Baix Llobregat, Barcelona, Catalonia, Spain
Mineral and/or Locality  
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