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Rittmannite from
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal

Locality type:Mine
Classification
Species:Rittmannite
Formula:{(Mn2+,Ca)}{Mn2+}{(Fe2+,Mn2+,Mg)2}{(Al,Fe3+)2}(PO4)4(OH)2 · 8H2O
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
SEM-EDS
References
References:Pedro Alves analytical data and collection.
Specimen source:Personally collected
Data
Mineral Data:Click here to view Rittmannite data
Locality Data:Click here to view Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, Portugal
Nearest other occurrences of Rittmannite
28.1km (17.5 miles) Chão do Castanheiro, Mesquitela, Mangualde, Viseu, Portugal
58.6km (36.4 miles) Bendada Mines, Bendada, Sabugal, Guarda, Portugal
58.6km (36.4 miles) Fonte da Cal Mine, Bendada Mines, Bendada, Sabugal, Guarda, Portugal
 
Mineral and/or Locality  
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