Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Orthoclase from
Bilou beach, Terre du Pont, Brignogan-Plages, Plounéour-Brignogan-Plages, Brest, Finistère, Brittany, France


Locality type:Beach
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 Bilou beach, Terre du Pont, Brignogan-Plages, Plounéour-Brignogan-Plages, Brest, Finistère, Brittany, France
Data Identifiers
Mindat Occurrence Record ID:1212285
Long-form Identifier:1:3:1212285:5
GUID (UUID V4):0
Nearest other occurrences of Orthoclase
4.9km (3.1 miles) ⓘKeremma, Tréflez, Morlaix, Finistère, Brittany, France
22.6km (14.1 miles) ⓘCorps de Garde, Ile-de-Batz, Morlaix, Finistère, Brittany, France
25.7km (16.0 miles) ⓘPenfeunteun, Bourg-Blanc, Brest, Finistère, Brittany, France
39.0km (24.2 miles) ⓘGarvadan (Kervaden), Logonna-Daoulas, Brest, Finistère, Brittany, France
63.7km (39.6 miles) ⓘKerbizien, Poullaouen, Châteaulin, Finistère, Brittany, France
73.8km (45.8 miles) ⓘPointe du Van, Cléden-Cap-Sizun, Quimper, Finistère, Brittany, France
86.7km (53.9 miles) ⓘGwernavalou Quarry, Trémargat, Guingamp, Côtes-d'Armor, Brittany, France
98.5km (61.2 miles) ⓘCroas an Nivit, Plélauff, Guingamp, Côtes-d'Armor, Brittany, France
References
Le Guen de Kerneizon, M. (1975): Etude pétrographique du massif granitique de Brignogan-Plouescat (Massif Armoricain), Thèse, Brest.
 
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