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Chalcedony from
Courgas ravine, Apt, Vaucluse, Provence-Alpes-Côte d'Azur, France

Description
Comments:Calcedonite.
Quality of samples:not specified / average specimens
Confirmation
Validity:Believed Valid
References
References:F. Roulin et al. , 1986, 109, pp. 349-357.
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Courgas ravine, Apt, Vaucluse, Provence-Alpes-Côte d'Azur, France
Mineral and/or Locality
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