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Petarasite from
Água de Pau Volcano (Fogo Volcano), Água de Pau Massif, São Miguel Island, Azores, Portugal

Locality type:Volcano
Classification
Species:Petarasite
Formula:Na5Zr2(Si6O18)(Cl,OH) · 2H2O
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
References
References:Chiappino, L., Astolfi, M., Bracco, R., Marchesini, M. & Selmi, P. (2015): I minerali del Vulcano di Fogo (Agua de Pau), São Miguel,Azzorre, Portogallo. Rivista Mineralogica Italiana 39(4), 220-250 (in Italian). Samples collected by Luigi Chiappino and analysed by Dr. Anthony Kampf, Natural History Museum of Los Angeles County, USA
Data
Mineral Data:Click here to view Petarasite data
Locality Data:Click here to view Água de Pau Volcano (Fogo Volcano), Água de Pau Massif, São Miguel Island, Azores, Portugal
Mineral and/or Locality  
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