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Arnetola Valley, Vagli Sotto, Lucca Province, Tuscany, Italyi
Regional Level Types
Arnetola ValleyValley
Vagli SottoCommune
Lucca ProvinceProvince
TuscanyRegion
Italy- not defined -

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PhotosMapsSearch
Latitude & Longitude (WGS84):
44° 6' 52'' North , 10° 14' 57'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
61610
Long-form identifier:
mindat:1:2:61610:5
GUID (UUID V4):
752fb571-5220-45dc-957c-2b2cd904120b


From a mineralogical point of view, this small glacial valley is unexplored. Infact in the past this locality was known only for its Cu mines (Lotti, 1888). Cu minerals are essentially represented by chalcopyrite with minor bornite; the quartz veins with Cu minerals are embedded in Scisti sericitici formation.
Some marble quarries are opened in this valley but the cavities in marble are very rare; however sometimes it is possible to find interesting quartz xls, up to several cm.
Only recently (spring 2003) some local collectors have found interesting samples of rutile and anatase and Mn-minerals in quartz-carbonate veins hosted in Diaspri formation. Among Mn-minerals, tinzenite is the first report for the mineralization of Nucleo Metamorfico Apuano.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


18 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Habit: tabular
Colour: colorless
Anatase
Formula: TiO2
Habit: bypiramidal
Colour: yellow
Brochantite
Formula: Cu4(SO4)(OH)6
Calcite
Formula: CaCO3
Description: Calcite associated with Mn-minerals (such as tinzenite, piemontite and spessartine) contains up to 17 mol% Mn[CO3]
Chalcopyrite
Formula: CuFeS2
'Chlorite Group'
Dolomite
Formula: CaMg(CO3)2
Gypsum
Formula: CaSO4 · 2H2O
Habit: prismatic xls
Colour: colorless
Description: xls up to 5 cm in marble cavities
References:
Hematite
Formula: Fe2O3
Habit: tabular
Colour: black
Description: It contains 1.20 wt% TiO2.
Langite
Formula: Cu4(SO4)(OH)6 · 2H2O
Malachite
Formula: Cu2(CO3)(OH)2
'Mica Group'
Molybdenite
Formula: MoS2
Piemontite
Formula: (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Habit: acicular xls
Colour: red
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Rutile
Formula: TiO2
Habit: prismatic, acicular
Colour: yellow, red
Spessartine
Formula: Mn2+3Al2(SiO4)3
Description: Observed only in thin section.
'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S
Habit: tetrahedric xls
Colour: black
Description: In marble cavity, with quartz, dolomite, calcite and malachite.
References:
Tinzenite
Formula: Ca2Mn2+4Al4[B2Si8O30](OH)2
Habit: anhedral xls
Colour: yellow to orange
Titanite
Formula: CaTi(SiO4)O
Habit: anhedral xls
Description: It is only observed in thin section. It is a high-aluminium titanite (according to Oberti et al., 1991).

Gallery:

(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH) Piemontite

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Chalcopyrite2.CB.10aCuFeS2
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Anatase4.DD.05TiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Brochantite7.BB.25Cu4(SO4)(OH)6
Gypsum7.CD.40CaSO4 · 2H2O
Langite7.DD.10Cu4(SO4)(OH)6 · 2H2O
Group 9 - Silicates
Spessartine9.AD.25Mn2+3Al2(SiO4)3
Titanite9.AG.15CaTi(SiO4)O
Tinzenite9.BD.20Ca2Mn2+4Al4[B2Si8O30](OH)2
Piemontite9.BG.05a(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Albite9.FA.35Na(AlSi3O8)
Unclassified
'Chlorite Group'-
'Mica Group'-

List of minerals for each chemical element

HHydrogen
H BrochantiteCu4(SO4)(OH)6
H GypsumCaSO4 · 2H2O
H LangiteCu4(SO4)(OH)6 · 2H2O
H MalachiteCu2(CO3)(OH)2
H Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
H TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
BBoron
B TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
CCarbon
C CalciteCaCO3
C DolomiteCaMg(CO3)2
C MalachiteCu2(CO3)(OH)2
OOxygen
O AlbiteNa(AlSi3O8)
O AnataseTiO2
O BrochantiteCu4(SO4)(OH)6
O CalciteCaCO3
O DolomiteCaMg(CO3)2
O GypsumCaSO4 · 2H2O
O HematiteFe2O3
O LangiteCu4(SO4)(OH)6 · 2H2O
O MalachiteCu2(CO3)(OH)2
O Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
O QuartzSiO2
O RutileTiO2
O SpessartineMn32+Al2(SiO4)3
O TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
O TitaniteCaTi(SiO4)O
NaSodium
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg DolomiteCaMg(CO3)2
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Al SpessartineMn32+Al2(SiO4)3
Al TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
SiSilicon
Si AlbiteNa(AlSi3O8)
Si Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Si QuartzSiO2
Si SpessartineMn32+Al2(SiO4)3
Si TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
Si TitaniteCaTi(SiO4)O
SSulfur
S BrochantiteCu4(SO4)(OH)6
S ChalcopyriteCuFeS2
S GypsumCaSO4 · 2H2O
S LangiteCu4(SO4)(OH)6 · 2H2O
S MolybdeniteMoS2
S PyriteFeS2
S Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
CaCalcium
Ca CalciteCaCO3
Ca DolomiteCaMg(CO3)2
Ca GypsumCaSO4 · 2H2O
Ca Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Ca TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
Ca TitaniteCaTi(SiO4)O
TiTitanium
Ti AnataseTiO2
Ti RutileTiO2
Ti TitaniteCaTi(SiO4)O
MnManganese
Mn Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Mn SpessartineMn32+Al2(SiO4)3
Mn TinzeniteCa2Mn42+Al4[B2Si8O30](OH)2
FeIron
Fe ChalcopyriteCuFeS2
Fe HematiteFe2O3
Fe PyriteFeS2
CuCopper
Cu BrochantiteCu4(SO4)(OH)6
Cu ChalcopyriteCuFeS2
Cu LangiteCu4(SO4)(OH)6 · 2H2O
Cu MalachiteCu2(CO3)(OH)2
Cu Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
MoMolybdenum
Mo MolybdeniteMoS2
SbAntimony
Sb Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
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

 
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