Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Gypsum from
Ollomont Mine, Ollomont, Aosta Valley, Italy


Locality type:Mine
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Ollomont Mine, Ollomont, Aosta Valley, Italy
Data Identifiers
Mindat Occurrence Record ID:1944629
Long-form Identifier:1:3:1944629:5
GUID (UUID V4):0
Nearest other occurrences of Gypsum
20.4km (12.7 miles) Servette slag heaps, Servette-Chuc mining complex, Saint-Marcel, Aosta Valley, Italy
20.5km (12.7 miles) Servette-Chuc mining complex, Saint-Marcel, Aosta Valley, Italy
24.4km (15.2 miles) Trou des Romains (Chapy deposit), Sapin Valley, Courmayeur, Aosta Valley, Italy
27.0km (16.8 miles) Colle San Carlo area (Col Saint-Charles area; Col d'Arpy area), Morgex, Aosta Valley, Italy
30.9km (19.2 miles) Les Valettes, Mont Chemin mining district, Martigny, Valais, Switzerland
33.6km (20.9 miles) La Platrière-Charrat, Mont Chemin mining district, Martigny, Valais, Switzerland
37.9km (23.5 miles) La Creusaz U prospect, La Creusaz, Les Marécottes, Salvan, Saint-Maurice, Valais, Switzerland
38.0km (23.6 miles) La Lé Mine, Zinal, Anniviers, Sierre, Valais, Switzerland
42.5km (26.4 miles) Haut de Cry, Chamoson, Conthey, Valais, Switzerland
42.7km (26.6 miles) Boitses (Les Boitses), Lavey-les-Bains, Lavey-Morcles, Aigle, Vaud, Switzerland
References
Alessandro Cantamessa collectionIdentified by Alessandro Cantamessa: Visual Identification
 
and/or  
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