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Allanite Group from
Madec Quarry, La Clarté, Perros-Guirec, Lannion, Côtes-d'Armor, Brittany, France


Locality type:Quarry
Classification
Species:'Allanite Group' (not an IMA approved species)
Formula:(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
Comments:Crystals up to 10 centimeters ("Les minéraux, leurs gisements, leurs associations", P. Bariand, F. Cesbron et J. Geffroy (1977), Editions Minéraux et Fossiles, BRGM).
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Allanite Group data
Locality Data:Click here to view Madec Quarry, La Clarté, Perros-Guirec, Lannion, Côtes-d'Armor, Brittany, France
Data Identifiers
Mindat Occurrence Record ID:201286
Long-form Identifier:1:3:201286:5
GUID (UUID V4):0
Nearest other occurrences of Allanite Group
1.0km (0.6 miles) ⓘB.G.P. Granite quarry, La Clarté, Perros-Guirec, Lannion, Côtes-d'Armor, Brittany, France
3.4km (2.1 miles) ⓘCoz Porz beach, Trégastel, Lannion, Côtes-d'Armor, Brittany, France
59.2km (36.8 miles) ⓘKergontrary quarry, Plounévez-Quintin, Guingamp, Côtes-d'Armor, Brittany, France
References
Pierrot, Roland; Chauris, Louis; Laforêt, Claude (1975) Inventaire minéralogique de la France - Côtes-du-Nord (22) - Inventaire minéralogique de la France No. 5. Editions du BRGM.pp.174-179
 
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