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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Tourmaline from
Les Godelins beach alluvials, Étables-sur-Mer, Binic-Etables-sur-Mer, Saint-Brieuc, Côtes-d'Armor, Brittany, France


Locality type:Alluvials
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Les Godelins beach alluvials, Étables-sur-Mer, Binic-Etables-sur-Mer, Saint-Brieuc, Côtes-d'Armor, Brittany, France
Data Identifiers
Mindat Occurrence Record ID:454634
Long-form Identifier:1:3:454634:4
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
11.8km (7.3 miles) ⓘSaint-Laurent-de-la-Mer beach alluvials, Plérin, Saint-Brieuc, Côtes-d'Armor, Brittany, France
16.4km (10.2 miles) ⓘL’Hôtellerie beach alluvials, Hillion, Saint-Brieuc, Côtes-d'Armor, Brittany, France
18.9km (11.7 miles) ⓘLe Port Morvan beach alluvials, Pléneuf-Val-André, Saint-Brieuc, Côtes-d'Armor, Brittany, France
19.2km (11.9 miles) ⓘDahouët beach alluvials, Pléneuf-Val-André, Saint-Brieuc, Côtes-d'Armor, Brittany, France
23.9km (14.8 miles) ⓘLa Ville Berneuf beach alluvials, Pléneuf-Val-André, Saint-Brieuc, Côtes-d'Armor, Brittany, France
46.3km (28.7 miles) ⓘLa Loge Island, Saint-Jacut-de-la-Mer, Dinan, Côtes-d'Armor, Brittany, France
47.4km (29.4 miles) ⓘGwernavalou Quarry, Trémargat, Guingamp, Côtes-d'Armor, Brittany, France
50.7km (31.5 miles) ⓘBellevue Quarry, Saint-Gelven, Bon Repos sur Blavet, Guingamp, Côtes-d'Armor, Brittany, France
52.9km (32.9 miles) ⓘChrist quarry, Ploumilliau, Lannion, Côtes-d'Armor, Brittany, France
55.0km (34.2 miles) ⓘGoaslagorn, Trébeurden, Lannion, Côtes-d'Armor, Brittany, France
References
Chauris L. (1997), Les sables noirs à ilménite et magnétite de la baie de Saint-Brieuc en Bretagne septentrionale, Bull. Soc. Sc. Nat. Ouest de la France, nouvelle série, tome 19, (2), pp. 84-95.
 
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