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
Courdan gravel pit, Murs-et-Gélignieux, 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 Courdan gravel pit, Murs-et-Gélignieux, Belley, Ain, Auvergne-Rhône-Alpes, France
Data Identifiers
Mindat Occurrence Record ID:1491469
Long-form Identifier:1:3:1491469:4
GUID (UUID V4):0
Nearest other occurrences of Magnetite
4.5km (2.8 miles) ⓘCordon quarry, Brégnier-Cordon, Belley, Ain, Auvergne-Rhône-Alpes, France
7.8km (4.9 miles) ⓘMarcieux quarry, Marcieux, Chambéry, Savoie, Auvergne-Rhône-Alpes, France
9.2km (5.7 miles) ⓘArcanière cave, Yenne, Chambéry, Savoie, Auvergne-Rhône-Alpes, France
36.9km (22.9 miles) ⓘLoyettes quarry, Loyettes, Belley, Ain, Auvergne-Rhône-Alpes, France
39.1km (24.3 miles) ⓘTignieu quarry, Tignieu-Jameyzieu, La Tour-du-Pin, Isère, Auvergne-Rhône-Alpes, France
51.5km (32.0 miles) ⓘCheval Blanc quarry, Saint-Pierre-de-Chandieu, Lyon, Rhône, Auvergne-Rhône-Alpes, France
56.3km (35.0 miles) ⓘLa Grande Léchère, Montgellafrey, Saint-François-Longchamp, Saint-Jean-de-Maurienne, Savoie, Auvergne-Rhône-Alpes, France
56.5km (35.1 miles) ⓘBourbou karst spring, Neuville-sur-Ain, Nantua, Ain, Auvergne-Rhône-Alpes, France
78.6km (48.9 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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