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Sillimanite from
Milliau Island, Trébeurden, Lannion, Côtes-d'Armor, Brittany, France


Locality type:Islet
Classification
Species:Sillimanite
Formula:Al2(SiO4)O
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Sillimanite data
Locality Data:Click here to view Milliau Island, Trébeurden, Lannion, Côtes-d'Armor, Brittany, France
Data Identifiers
Mindat Occurrence Record ID:1034808
Long-form Identifier:1:3:1034808:8
GUID (UUID V4):0
Nearest other occurrences of Sillimanite
17.4km (10.8 miles) ⓘTrégastel beach alluvials, Plougasnou, Morlaix, Finistère, Brittany, France
18.4km (11.5 miles) ⓘLe Diben beach alluvials, Plougasnou, Morlaix, Finistère, Brittany, France
24.1km (15.0 miles) ⓘIle Verte, Carantec, Morlaix, Finistère, Brittany, France
24.8km (15.4 miles) ⓘLa Chapelle du Mur, Plouigneau, Morlaix, Finistère, Brittany, France
25.2km (15.7 miles) ⓘPenn ar Waremm beach alluvials, Callot island, Carantec, Morlaix, Finistère, Brittany, France
25.5km (15.8 miles) ⓘKélenn beach alluvials, Carantec, Morlaix, Finistère, Brittany, France
25.5km (15.8 miles) ⓘPoul Morvan beach alluvials, Callot island, Carantec, Morlaix, Finistère, Brittany, France
25.8km (16.0 miles) ⓘTrémenez beach alluvials, Callot island, Carantec, Morlaix, Finistère, Brittany, France
26.0km (16.1 miles) ⓘGrève Blanche beach alluvials, Carantec, Morlaix, Finistère, Brittany, France
26.0km (16.2 miles) ⓘLe Glaira quarry, Plouigneau, Morlaix, Finistère, Brittany, France
References
Pierrick Graviou "Géotourisme en Côtes-d'Armor", Société Géologique et Minéralogique de Bretagne, 2012, 96 pages
erik vercammen field observations and collection
 
and/or  
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