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Phengite from
Aïn Barbar, Edough-Cap de Fer Massif, Constantine District, Constantine Province, Algeria

Classification
Species:'Phengite' (not an IMA approved species)
Formula:KAl1.5(Mg,Fe)0.5(Al0.5Si3.5O10)(OH)2
Comments:Chalcopyrite and late stages.
Confirmation
Validity:Believed Valid
References
References:Ch. Marignac, Bull. Minéral. , 1988, 111, pp. 359-381.
Data
Mineral Data:Click here to view Phengite data
Locality Data:Click here to view Aïn Barbar, Edough-Cap de Fer Massif, Constantine District, Constantine Province, Algeria
Mineral and/or Locality  
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