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Plagioclase from
Bournac volcano, Saint-Front, Le Puy-en-Velay, Haute-Loire, Auvergne-Rhône-Alpes, France


Locality type:Volcano
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Bournac volcano, Saint-Front, Le Puy-en-Velay, Haute-Loire, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:1654501
Long-form Identifier:1:3:1654501:8
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
7.8km (4.8 miles) ⓘMont Peylenc quarry, Saint-Pierre-Eynac, Le Puy-en-Velay, Haute-Loire, Auvergne-Rhône-Alpes, France
16.2km (10.1 miles) ⓘVelay Volcanic Area, Le Puy-en-Velay, Haute-Loire, Auvergne-Rhône-Alpes, France
34.3km (21.3 miles) ⓘJuvinas meteorite, Labastide-sur-Bésorgues, Largentière, Ardèche, Auvergne-Rhône-Alpes, France
54.0km (33.6 miles) ⓘCoiron Plateau, Berzème, Largentière, Ardèche, Auvergne-Rhône-Alpes, France
62.0km (38.5 miles) ⓘPeymartin, La Tour-en-Jarez, Saint-Étienne, Loire, Auvergne-Rhône-Alpes, France
67.8km (42.1 miles) ⓘSainte-Agathe pegmatite, Écotay-l'Olme, Montbrison, Loire, Auvergne-Rhône-Alpes, France
82.4km (51.2 miles) ⓘAnder stream alluvial deposits, Roffiac, Saint-Flour, Cantal, Auvergne-Rhône-Alpes, France
References
Grew, ES (1977) Blue silliminite and the origin of crustal xenoliths at Kilbourne Hole, New Mexico, USA, and Bournac, Haute-Loire, France. International Kimberlite Conference: Extended Abstracts, 2. 111-113
 
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