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Vallone di Nefelgiù, Formazza, Verbano-Cusio-Ossola Province, Piedmont, Italyi
Regional Level Types
Vallone di NefelgiùValley
FormazzaCommune
Verbano-Cusio-Ossola ProvinceProvince
PiedmontRegion
ItalyCountry
Vallone di Nefelgiù, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont, Italy

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Latitude & Longitude (WGS84):
46° 23' 56'' North , 8° 22' 23'' East
Latitude & Longitude (decimal):
46.39891,8.37312
GeoHash:
G#: u0jzyw9j7
GRN:
N31E05
Area:
1.0 km2
Type:
Valley
Köppen climate type:
Dfc : Subarctic climate
Mindat Locality ID:
269598
Long-form identifier:
mindat:1:2:269598:6
GUID (UUID V4):
0
Name(s) in local language(s):
Vallone di Nefelgiù, Formazza (Pomatt), Val Formazza (Pomattertal), Val d'Ossola, Provincia del Verbano-Cusio-Ossola, Piemonte, Italia


Minerals are found in gneiss and mica schist in the upper valley towards Passo di Nefelgiù.

Vallone di Nefelgiù, and especially the area around the homonymous pass, is distinctly famous for centimetric to decimetric Tessiner Quartz, highly transparent and knife-blade shaped.

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Standard Detailed Gallery Strunz Chemical Elements

Mineral List


3 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
ⓘAnatase4.DD.05TiO2
Group 9 - Silicates
ⓘStaurolite9.AF.30Fe2+2Al9Si4O23(OH)
ⓘTitanite9.AG.15CaTi(SiO4)O
Unclassified
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z
ⓘ'Garnet Group'-X3Z2(SiO4)3

List of minerals for each chemical element

HHydrogen
Hⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hⓘ StauroliteFe22+Al9Si4O23(OH)
BBoron
Bⓘ TourmalineAD3G6 (T6O18)(BO3)3X3Z
OOxygen
Oⓘ AnataseTiO2
Oⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oⓘ StauroliteFe22+Al9Si4O23(OH)
Oⓘ TitaniteCaTi(SiO4)O
Oⓘ TourmalineAD3G6 (T6O18)(BO3)3X3Z
Oⓘ Garnet GroupX3Z2(SiO4)3
FFluorine
Fⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
MgMagnesium
Mgⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
AlAluminium
Alⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alⓘ StauroliteFe22+Al9Si4O23(OH)
SiSilicon
Siⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siⓘ StauroliteFe22+Al9Si4O23(OH)
Siⓘ TitaniteCaTi(SiO4)O
Siⓘ Garnet GroupX3Z2(SiO4)3
KPotassium
Kⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
CaCalcium
Caⓘ TitaniteCaTi(SiO4)O
TiTitanium
Tiⓘ AnataseTiO2
Tiⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Tiⓘ TitaniteCaTi(SiO4)O
FeIron
Feⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feⓘ StauroliteFe22+Al9Si4O23(OH)

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
  • AlpsAccretionary Complex
EuropeContinent
Italy

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Mattioli, V. (1976) Località mineralogiche consigliate. Ghiacciaio del Forno e adiacenze (Val Formazza - Ossola). Notizie Gruppo Mineralogico Lombardo, 7:3, 56-58.
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