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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Magnetite from
Cordon quarry, Brégnier-Cordon, Belley, Ain, Auvergne-Rhône-Alpes, France


Locality type:Quarry
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Cordon quarry, Brégnier-Cordon, Belley, Ain, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:1491825
Long-form Identifier:1:3:1491825:6
GUID (UUID V4):0
Nearest other occurrences of Magnetite
4.5km (2.8 miles) ⓘCourdan gravel pit, Murs-et-Gélignieux, Belley, Ain, Auvergne-Rhône-Alpes, France
11.6km (7.2 miles) ⓘMarcieux quarry, Marcieux, Chambéry, Savoie, Auvergne-Rhône-Alpes, France
13.4km (8.4 miles) ⓘArcanière cave, Yenne, Chambéry, Savoie, Auvergne-Rhône-Alpes, France
34.5km (21.4 miles) ⓘLoyettes quarry, Loyettes, Belley, Ain, Auvergne-Rhône-Alpes, France
36.1km (22.4 miles) ⓘTignieu quarry, Tignieu-Jameyzieu, La Tour-du-Pin, Isère, Auvergne-Rhône-Alpes, France
47.7km (29.6 miles) ⓘCheval Blanc quarry, Saint-Pierre-de-Chandieu, Lyon, Rhône, Auvergne-Rhône-Alpes, France
57.0km (35.4 miles) ⓘBourbou karst spring, Neuville-sur-Ain, Nantua, Ain, Auvergne-Rhône-Alpes, France
59.1km (36.7 miles) ⓘLa Grande Léchère, Montgellafrey, Saint-François-Longchamp, Saint-Jean-de-Maurienne, Savoie, Auvergne-Rhône-Alpes, France
74.4km (46.2 miles) ⓘGier river alluvials, Tartaras, Saint-Étienne, Loire, Auvergne-Rhône-Alpes, France
79.3km (49.3 miles) ⓘViriat quarry (Buyat quarry), Viriat, Bourg-en-Bresse, Ain, Auvergne-Rhône-Alpes, France
References
Ducluzaux, Bruno (2022) Recherches de platinoîdes alluvionnaires en France [Research into alluvial platinoids in France]. Le Cahier des Micromonteurs 155(1), 9-19
 
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