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Opal from
Quistiav (Quistiave), Guern, Pontivy, Morbihan, Brittany, France


Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Quistiav (Quistiave), Guern, Pontivy, Morbihan, Brittany, France
Data Identifiers
Mindat Occurrence Record ID:286528
Long-form Identifier:1:3:286528:7
GUID (UUID V4):0
Nearest other occurrences of Opal
35.5km (22.0 miles) ⓘGwernavalou Quarry, Trémargat, Guingamp, Côtes-d'Armor, Brittany, France
41.8km (26.0 miles) ⓘSaint-Lubin, Saint-Brieuc, Côtes-d'Armor, Brittany, France
References
R. Pierrot, L. Chauris, C Laforêt and F. Pillard : "Inventaire Minéralogique de la France N° 9 : Morbihan", BRGM, 1980.
 
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