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Chalcedony from
Le Rhun Mine, Plélauff, Côtes-d'Armor, Brittany, France

Locality type:Mine
Species:Quartz var: Chalcedony
Validity:Believed Valid
References:Germain C. (1995), Les haldes de la mine abandonnée du Rhun en Plélauff (Côtes d'Armor), Le Cahier des Micromonteurs, n°3, 8-13
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Le Rhun Mine, Plélauff, Côtes-d'Armor, Brittany, France
Nearest other occurrences of Chalcedony
20.9km (13.0 miles) Mané Tanguy, Guern, Morbihan, Brittany, France
21.3km (13.2 miles) Kerroc'h, Guern, Morbihan, Brittany, France
22.2km (13.8 miles) Quistiav (Quistiave), Guern, Morbihan, Brittany, France
40.9km (25.4 miles) Lead mine, Saint-Maudé, Baud, Morbihan, Brittany, France
44.4km (27.6 miles) Le Ruguel, Collorec, Plonévez-du-Faou, Finistère, Brittany, France
46.1km (28.7 miles) La Lande quarry, Plumelin, Morbihan, Brittany, France
52.6km (32.7 miles) Kernivaigne quarry, Riec-sur-Bélon, Finistère, Brittany, France
66.3km (41.2 miles) La Villeder, Le Roc Saint-André, Morbihan, Brittany, France
81.8km (50.8 miles) Cléguériou, Logonna-Daoulas, Finistère, Brittany, France
83.8km (52.1 miles) Siec island, Santec, Finistère, Brittany, France
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