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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Cuzzago-Proman pegmatite veins, Premosello-Chiovenda, Verbano-Cusio-Ossola Province, Piedmont, Italyi
Regional Level Types
Cuzzago-Proman pegmatite veinsDike swarm
Premosello-ChiovendaCommune
Verbano-Cusio-Ossola ProvinceProvince
PiedmontRegion
ItalyCountry

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Latitude & Longitude (WGS84):
46° 0' 3'' North , 8° 23' 4'' East
Latitude & Longitude (decimal):
Köppen climate type:
Mindat Locality ID:
252889
Long-form identifier:
mindat:1:2:252889:5
GUID (UUID V4):
0
Name(s) in local language(s):
Costiere del Proman, Cuzzago, Premosello Chiovenda, Val d'Ossola, Provincia del Verbano-Cusio-Ossola, Piemonte, Italia


Pegmatite veins hosted in acid and basic granulites of the Kinzingite Serie ("Ivrea-Verbano Complex")

Several veins and boulders provided collectible samples. Others are apparently barren. There are at least four veins which are known to many collectors, but some others, less known, may exist.

Access to sites is not easy and no outlined paths exists (just goat tracks)

Most, but not all, of the veins are hosted in "acid granulites" (Stronalites) and, as a consequence, have a typical paragenesis of accessory minerals: Sillimanite, Garnet, (Dumortierite), Biotite, (Tourmaline), Rutile-Ilmenite, (Apatite), Monazite-(Ce), (Allanite), Zircon.

Provided coordinates are based on knowledge of the collecting area tied to satellite imagery but need to be considered approximate and a sort of barycentre with known dykes dispersed around in a radius of some hundreds of meters.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


7 valid minerals.

Rock Types Recorded


Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

'Allanite Group'
Formula: (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Dumortierite
Formula: Al(Al2O)(Al2O)2(SiO4)3(BO3)
'Feldspar Group'
'Garnet Group'
Formula: X3Z2(SiO4)3
Ilmenite
Formula: Fe2+TiO3
Monazite-(Ce)
Formula: Ce(PO4)
Quartz
Formula: SiO2
Rutile
Formula: TiO2
Sillimanite
Formula: Al2(SiO4)O
'Tourmaline'
Formula: AD3G6(T6O18)(BO3)3X3Z
Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Ilmenite4.CB.05Fe2+TiO3
Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Group 8 - Phosphates, Arsenates and Vanadates
Monazite-(Ce)8.AD.50Ce(PO4)
Group 9 - Silicates
Zircon9.AD.30Zr(SiO4)
Sillimanite9.AF.05Al2(SiO4)O
Dumortierite9.AJ.10Al(Al2O)(Al2O)2(SiO4)3(BO3)
Unclassified
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Feldspar Group'-
'Tourmaline'-AD3G6(T6O18)(BO3)3X3Z
'Garnet Group'-X3Z2(SiO4)3
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Allanite Group'-(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)

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 ApatiteCa5(PO4)3(Cl/F/OH)
H Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
BBoron
B DumortieriteAl(Al2O)(Al2O)2(SiO4)3(BO3)
B TourmalineAD3G6(T6O18)(BO3)3X3Z
OOxygen
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O DumortieriteAl(Al2O)(Al2O)2(SiO4)3(BO3)
O IlmeniteFe2+TiO3
O Monazite-(Ce)Ce(PO4)
O QuartzSiO2
O RutileTiO2
O SillimaniteAl2(SiO4)O
O TourmalineAD3G6(T6O18)(BO3)3X3Z
O ZirconZr(SiO4)
O Garnet GroupX3Z2(SiO4)3
O ApatiteCa5(PO4)3(Cl/F/OH)
O Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F ApatiteCa5(PO4)3(Cl/F/OH)
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 DumortieriteAl(Al2O)(Al2O)2(SiO4)3(BO3)
Al SillimaniteAl2(SiO4)O
SiSilicon
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si DumortieriteAl(Al2O)(Al2O)2(SiO4)3(BO3)
Si QuartzSiO2
Si SillimaniteAl2(SiO4)O
Si ZirconZr(SiO4)
Si Garnet GroupX3Z2(SiO4)3
Si Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
PPhosphorus
P Monazite-(Ce)Ce(PO4)
P ApatiteCa5(PO4)3(Cl/F/OH)
ClChlorine
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
CaCalcium
Ca ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ti IlmeniteFe2+TiO3
Ti RutileTiO2
FeIron
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe IlmeniteFe2+TiO3
ZrZirconium
Zr ZirconZr(SiO4)
CeCerium
Ce Monazite-(Ce)Ce(PO4)

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
  • AlpsAccretionary Complex
EuropeContinent
Italy

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