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It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Orthoclase from
L'Andouillé quarries, Frossay, Saint-Nazaire, Loire-Atlantique, Pays de la Loire, France


Locality type:Quarry
Classification
Species:Orthoclase
Formula:K(AlSi3O8)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Orthoclase data
Locality Data:Click here to view L'Andouillé quarries, Frossay, Saint-Nazaire, Loire-Atlantique, Pays de la Loire, France
Data Identifiers
Mindat Occurrence Record ID:1107419
Long-form Identifier:1:3:1107419:9
GUID (UUID V4):0
Nearest other occurrences of Orthoclase
20.9km (13.0 miles) ⓘLa Grée, Orvault, Nantes, Loire-Atlantique, Pays de la Loire, France
23.8km (14.8 miles) ⓘLe Chêne Vert, Nantes, Nantes, Loire-Atlantique, Pays de la Loire, France
24.2km (15.0 miles) ⓘLa Salle-Verte, Saint-Clair, Chantenay, Nantes, Nantes, Loire-Atlantique, Pays de la Loire, France
24.4km (15.2 miles) ⓘParc Grillaud, Chantenay, Nantes, Nantes, Loire-Atlantique, Pays de la Loire, France
24.8km (15.4 miles) ⓘMiséri (Miséry) quarry, Chantenay, Nantes, Nantes, Loire-Atlantique, Pays de la Loire, France
26.1km (16.2 miles) ⓘLe Pont du Cens, Nantes, Nantes, Loire-Atlantique, Pays de la Loire, France
28.9km (18.0 miles) ⓘSaint-Gildas Point, Préfailles, Saint-Nazaire, Loire-Atlantique, Pays de la Loire, France
38.9km (24.2 miles) ⓘPenchâteau Point, Le Pouliguen, Saint-Nazaire, Loire-Atlantique, Pays de la Loire, France
42.3km (26.3 miles) ⓘManéric bay, Batz-sur-Mer, Saint-Nazaire, Loire-Atlantique, Pays de la Loire, France
43.2km (26.8 miles) ⓘLa Dilane, Batz-sur-Mer, Saint-Nazaire, Loire-Atlantique, Pays de la Loire, France
References
Baret, Ch. (1905): Catalogue de la Collection de Minéralogie de la Loire-Inférieure, Muséum de Nantes, 127.
 
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