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Gonnardite from
Piton des Neiges Massif, Réunion Island

Locality type:Massif
Formula:(Na,Ca)2(Si,Al)5O10 · 3H2O
Validity:Believed Valid
References:J. Ph. Rançon (1985) Hydrothermal history of Piton des Neiges volcano (Reunion Island, Indian Ocean). Journal of Volcanology and Geothermal Research, Volume 26, Issues 3–4, December 1985, Pages 297–305, 307, 309–315
Mineral Data:Click here to view Gonnardite data
Locality Data:Click here to view Piton des Neiges Massif, Réunion Island
Mineral and/or Locality  
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