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Kolfanite from
Grand-Praz Mine, Ayer, Anniviers Valley, Valais, Switzerland

Locality type:Mine
Classification
Species:Kolfanite
Formula:Ca2Fe33+O2(AsO4)3 · 2H2O
Confirmation
Validity:Believed Valid
References
References:Ansermet, S. (2012): Mines et minéraux du Valais - II. Anniviers et Tourtemagne. With contributions by N. Meisser, Ed. Porte-plumes (Ayer)
Data
Mineral Data:Click here to view Kolfanite data
Locality Data:Click here to view Grand-Praz Mine, Ayer, Anniviers Valley, Valais, Switzerland
Nearest other occurrences of Kolfanite
5.9km (3.7 miles) Lower Collioux Mine, Saint-Luc, Anniviers Valley, Valais, Switzerland
 
Mineral and/or Locality  
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