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Tourmaline from
Port au Loup beach alluvials, Port au Loup, Piriac-sur-Mer, Loire-Atlantique, Pays de la Loire, France

Locality type:Alluvials
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:A(D3)G6(Si6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
References
References:Chauris L. (1982), Les sables lourds des plages du Mor Bras – Introduction à l’étude des placers littoraux en Bretagne Méridionale, Bull. Soc. Sc.nat.Ouest de la France, nouvelle série, tome 4, (1), p. 9.
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Port au Loup beach alluvials, Port au Loup, Piriac-sur-Mer, Loire-Atlantique, Pays de la Loire, France
Nearest other occurrences of Tourmaline
2.7km (1.7 miles) A Le Tombeau d’Almanzor beach alluvials, Piriac-sur-Mer, Loire-Atlantique, Pays de la Loire, France
7.1km (4.4 miles) B Pointe du Bile beach alluvials, Penestin, Morbihan, Brittany, France
7.5km (4.7 miles) C Clis, Guérande, Loire-Atlantique, Pays de la Loire, France
11.0km (6.8 miles) D La Mine d'Or beach alluvials, Penestin, Morbihan, Brittany, France
12.9km (8.0 miles) E Grands-Museaux quarry, Batz-sur-Mer, Loire-Atlantique, Pays de la Loire, France
15.1km (9.4 miles) F Convert beach alluvials, Le Pouliguen, Loire-Atlantique, Pays de la Loire, France
15.2km (9.4 miles) G Cromenac'h beach alluvials (Cromenac'h West), Ambon, Morbihan, Brittany, France
15.3km (9.5 miles) H Saint-Guérin beach alluvials, Damgan, Morbihan, Brittany, France
15.5km (9.6 miles) I Bétahon beach alluvials (Cromenac'h East), Ambon, Morbihan, Brittany, France
17.3km (10.8 miles) J Penvins beach alluvials, Sarzeau, Morbihan, Brittany, France
20.6km (12.8 miles) K Suscinio beach alluvials, Sarzeau, Morbihan, Brittany, France
22.0km (13.7 miles) L Trévenaste beach alluvials, Sarzeau, Morbihan, Brittany, France
25.2km (15.7 miles) M Saint-Marc beach alluvials, Saint-Marc-sur-Mer, Saint-Nazaire, Loire-Atlantique, Pays de la Loire, France
25.5km (15.9 miles) N Le Petit Gavy beach alluvials, Saint-Nazaire, Loire-Atlantique, Pays de la Loire, France
26.1km (16.2 miles) O La Rougeole beach alluvials, Saint-Nazaire, Loire-Atlantique, Pays de la Loire, France
27.1km (16.8 miles) P Ville-ès-Martin beach alluvials, Ville-ès-Martin, Saint-Nazaire, Loire-Atlantique, Pays de la Loire, France
31.1km (19.3 miles) Q Le Pointeau beach alluvials, Saint-Brevin-les-Pins, Loire-Atlantique, Pays de la Loire, France
31.5km (19.6 miles) R La Courance beach alluvials, Saint-Brevin-les-Pins, Loire-Atlantique, Pays de la Loire, France
32.3km (20.1 miles) S Bouloterie river alluvials, Caden, Questembert, Morbihan, Brittany, France
34.5km (21.4 miles) T L’Ermitage beach alluvials, Saint-Brevin-les-Pins, Loire-Atlantique, Pays de la Loire, France
34.6km (21.5 miles) U Liziec river alluvials, Sulniac, Questembert, Morbihan, Brittany, France
35.0km (21.7 miles) V La Pierre Attelée beach alluvials, Saint-Brevin-les-Pins, Loire-Atlantique, Pays de la Loire, France
35.1km (21.8 miles) W La Roussellerie beach alluvials, Saint-Michel-Chef-Chef, Loire-Atlantique, Pays de la Loire, France
36.9km (22.9 miles) X La Saulzinière beach alluvials, La Plaine-sur-Mer, Loire-Atlantique, Pays de la Loire, France
42.9km (26.7 miles) Y Kervillen beach alluvials, La Trinité-sur-Mer, Morbihan, Brittany, France
43.8km (27.2 miles) Z Grands sables beach alluvials, Samzun, le Palais, Belle-Ile, Morbihan, Brittany, France
43.8km (27.2 miles) 0 Pointe Riberen beach alluvials, Quiberon, Quiberon peninsula, Morbihan, Brittany, France
44.9km (27.9 miles) 1 Port-Haliguen beach alluvials, Quiberon, Quiberon peninsula, Morbihan, Brittany, France
45.5km (28.3 miles) 2 Saint-Julien beach alluvials, Quiberon, Quiberon peninsula, Morbihan, Brittany, France
46.7km (29.0 miles) 3 Kerbourgnec beach alluvials, Saint-Pierre-Quiberon, Quiberon peninsula, Morbihan, Brittany, France
48.2km (30.0 miles) 4 Pointe de Kerhostin beach alluvials, Kerhostin, Saint-Pierre-Quiberon, Quiberon peninsula, Morbihan, Brittany, France
49.2km (30.6 miles) 5 Portivy beach alluvials, Portivy, Saint-Pierre-Quiberon, Quiberon peninsula, Morbihan, Brittany, France
50.1km (31.2 miles) 6 Beg en Aud creek alluvials, Portivy, Saint-Pierre-Quiberon, Quiberon peninsula, Morbihan, Brittany, France
53.0km (32.9 miles) 7 Deuborh creek alluvials, Le Palais, Belle-Ile, Morbihan, Brittany, France
53.9km (33.5 miles) 8 La Villeder, Le Roc Saint-André, Morbihan, Brittany, France
55.7km (34.6 miles) 9 Quily quarry, Quily, Morbihan, Brittany, France
Mineral and/or Locality  
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