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Smoky Quartz from
Gonnard's pegmatite, Essertines-en-Châtelneuf, Montbrison, Loire, Auvergne-Rhône-Alpes, France

Locality type:Pegmatite
Classification
Species:Quartz var: Smoky Quartz
Formula:SiO2
Quality for species:Good crystals or rich for species - important (!)
Abundance at site:Common
Confirmation
Validity:Believed Valid
References
References:F. Gonnard (1906) - Minéralogie des départements du Rhône et de la Loire, pp: 6 & 36
Data
Mineral Data:Click here to view Smoky Quartz data
Locality Data:Click here to view Gonnard's pegmatite, Essertines-en-Châtelneuf, Montbrison, Loire, Auvergne-Rhône-Alpes, France
Mineral and/or Locality  
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