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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Chromite-Hercynite Series from
Gran Lago (Grand Lac), Champdepraz, Aosta Valley, Italy


Locality type:Lake
Classification
Species:'Chromite-Hercynite Series' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chromite-Hercynite Series data
Locality Data:Click here to view Gran Lago (Grand Lac), Champdepraz, Aosta Valley, Italy
Data Identifiers
Mindat Occurrence Record ID:1312973
Long-form Identifier:1:3:1312973:0
GUID (UUID V4):0
References
Panseri, M., Fontana, E., and Tartarotti, P. (2008) Evolution of rodingitic dykes: metasomatism and metamor-phism in the Mount Avic serpentines (Alpine ophiolites, Southern Aosta Valley). Ofioliti, 33, 2, 165-185
Castello, P., and Paganone, M. (2016) Minerali, miniere e cave del Parco Naturale Mont Avic (Comuni di Champdepraz e Champorcher - Valle d’Aosta - Alpi Occidentali). Revue Valdôtaine d'Histoire Naturelle, 70, 7-56.
 
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