Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Opal from
Le Kaymar, Pruines, Rodez, Aveyron, Occitanie, France


01269180017366790239734.jpg
Opal, etc.

Le Kaymar, Pruines, Rodez, Aveyron, Occitanie, France
01269180017366790239734.jpg
Opal, etc.

Le Kaymar, Pruines, Rodez, Aveyron, Occitanie, France
07870920017272724971309.jpg
Opal, etc.

Le Kaymar, Pruines, Rodez, Aveyron, Occitanie, France
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Goethite1
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Le Kaymar, Pruines, Rodez, Aveyron, Occitanie, France
Data Identifiers
Mindat Occurrence Record ID:1603584
Long-form Identifier:1:3:1603584:9
GUID (UUID V4):0
Nearest other occurrences of Opal
13.5km (8.4 miles) ⓘPuy de Wolf (Puech de Voll), Firmi, Villefranche-de-Rouergue, Aveyron, Occitanie, France
67.7km (42.1 miles) ⓘFaverolles quarry, Val-d'Arcomie, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France
72.8km (45.2 miles) ⓘClavières d'Outre, Val-d'Arcomie, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France
74.8km (46.5 miles) ⓘRoca Negra, Roquefort-sur-Soulzon, Millau, Aveyron, Occitanie, France
84.9km (52.7 miles) ⓘPuy de Menoyre, Menet, Mauriac, Cantal, Auvergne-Rhône-Alpes, France
88.1km (54.7 miles) ⓘMoulergues, Chastel, Brioude, Haute-Loire, Auvergne-Rhône-Alpes, France
88.6km (55.0 miles) ⓘLa Caravantié quarry, Peyrebrune, Montredon-Labessonnié, Castres, Tarn, Occitanie, France
98.6km (61.3 miles) ⓘPhosphate occurrence, Fumade, Fontrieu, Castres, Tarn, Occitanie, France
98.9km (61.4 miles) ⓘValcroze, Alzon, Le Vigan, Gard, Occitanie, France
References
Georges FAVREAU collection and EDX analysisIdentified by Georges Favreau: SEM-EDS
 
and/or  
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