Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Quartz from
Montbelleux Mine, Luitré, Fougères-Vitré, Ille-et-Vilaine, Brittany, France


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Montbelleux Mine, Luitré, Fougères-Vitré, Ille-et-Vilaine, Brittany, France
Data Identifiers
Mindat Occurrence Record ID:233367
Long-form Identifier:1:3:233367:0
GUID (UUID V4):0
Nearest other occurrences of Quartz
23.5km (14.6 miles) ⓘCorbière's forest quarries, Broons-Sur-Vilaine, Châteaubourg, Fougères-Vitré, Ille-et-Vilaine, Brittany, France
29.5km (18.3 miles) ⓘLa Lucette mine, Le Genest-Saint-Isle, Laval, Mayenne, Pays de la Loire, France
31.4km (19.5 miles) ⓘLe Pâtis-Vert quarry, Le Pertre, Fougères-Vitré, Ille-et-Vilaine, Brittany, France
33.3km (20.7 miles) ⓘLGV construction site (railroad), Le Pertre, Fougères-Vitré, Ille-et-Vilaine, Brittany, France
44.6km (27.7 miles) ⓘMont Saint-Michel marshes, Le Mont-Saint-Michel, Avranches, Manche, Normandy, France
47.0km (29.2 miles) ⓘDes Pommeraies quarry, Entrammes, Mayenne, Pays de la Loire, France
52.6km (32.7 miles) ⓘLe Semnon, Martigné-Ferchaud, Fougères-Vitré, Ille-et-Vilaine, Brittany, France
62.5km (38.9 miles) ⓘLa Guérivais, Rougé, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France
69.1km (42.9 miles) ⓘBois-de-la-Roche quarry, Saint-Aubin-des-Châteaux, Châteaubriant-Ancenis, Loire-Atlantique, Pays de la Loire, France
71.3km (44.3 miles) ⓘSaint-Denis-d'Orques quarry, Saint-Denis-d'Orques, La Flèche, Sarthe, Pays de la Loire, France
References
Bariand, P., Cesbron, F., Geffroy, J. (n.d.) Les Mineraux, leurs gisements, leurs associations. Editions du BRGM.
Lukas, Yann (1978) Roches et minéraux de Bretagne. Ouest France. p.1-33.pp.16-17
 
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