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Gava Valley, Voltri, Genoa, Genoa, Liguria, Italyi
Regional Level Types
Gava ValleyValley
VoltriTown
GenoaCommune
GenoaMetropolitan City
LiguriaRegion
ItalyCountry

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Latitude & Longitude (WGS84):
44° 26' 33'' North , 8° 40' 59'' East
Latitude & Longitude (decimal):
Type:
Mindat Locality ID:
2109
Long-form identifier:
mindat:1:2:2109:1
GUID (UUID V4):
0
Name(s) in local language(s):
Valle della Gava, Voltri, Genova, Provincia di Genova, Liguria, Italia


Rodingite bodies in serpentinites of Beigua unit, an ophiolitic slice of the Voltri Massif, crop out in this area and contain typical minerals such as garnet (grossular), vesuvianite, titanite, chlorite, diopside, etc. Mineralised blocks are found in debris and screes along the valley.

The mineral area, located on the left side of the valley in debris and screes between Case Stellin and Passo della Gava, can be reached by car from Voltri, following the road to Fabbriche and then to Sambuco; from Sambuco follow the path towards Passo della Gava.

The name "gavite" was given by Repossi (1918) to a variety of talc, which forms milky to yellowish and greenish coatings and incrustations on garnet, chlorite, and titanite crystals.
Access is by car from Voltri in Fabbriche and then to Sambuco; from Sambuco with path to the Passo della Gava.
Debris and screes.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


13 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
'Apatite'
Formula: Ca5(PO4)3A
'Asbestos'
Calcite
Formula: CaCO3
'Chlorite Group'
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Clinohumite
Formula: Mg9(SiO4)4F2
Diopside
Formula: CaMgSi2O6
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
'Garnet Group'
Formula: X3Z2(SiO4)3
Grossular
Formula: Ca3Al2(SiO4)3
Grossular var. Hessonite
Formula: Ca3Al2(SiO4)3
'Hornblende Root Name Group'
Formula: ◻Ca2(C2+4C3+)(AlSi7O22)W2
Hydroxylclinohumite var. Titanclinohumite
Formula: (Mg,Ti)9(SiO4)4(OH,O,F)2
Ilmenite
Formula: Fe2+TiO3
Ilvaite
Formula: CaFe3+Fe2+2(Si2O7)O(OH)
'Limonite'
Magnetite
Formula: Fe2+Fe3+2O4
Pyrite
Formula: FeS2
Talc var. Gavite
Formula: Mg4Si5O12(OH)4 ?
Titanite
Formula: CaTiO(SiO4)
Vesuvianite
Formula: Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Ilmenite4.CB.05Fe2+TiO3
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 9 - Silicates
Grossular9.AD.25Ca3Al2(SiO4)3
var. Hessonite9.AD.25Ca3Al2(SiO4)3
Clinohumite9.AF.55Mg9(SiO4)4F2
Hydroxylclinohumite
var. Titanclinohumite
9.AF.55(Mg,Ti)9(SiO4)4(OH,O,F)2
Titanite9.AG.15CaTiO(SiO4)
Ilvaite9.BE.07CaFe3+Fe2+2(Si2O7)O(OH)
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Vesuvianite9.BG.35Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Diopside9.DA.15CaMgSi2O6
Talc
var. Gavite
9.EC.05Mg4Si5O12(OH)4 ?
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
Albite9.FA.35Na(AlSi3O8)
Unclassified
'Asbestos'-
'Chlorite Group'-
'Limonite'-
'Hornblende Root Name Group'-◻Ca2(C2+4C3+)(AlSi7O22)W2
'Garnet Group'-X3Z2(SiO4)3
'Apatite'-Ca5(PO4)3A

List of minerals for each chemical element

HHydrogen
H ClinochloreMg5Al(AlSi3O10)(OH)8
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H IlvaiteCaFe3+Fe22+(Si2O7)O(OH)
H VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
H Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,O,F)2
H Talc var. GaviteMg4Si5O12(OH)4 ?
CCarbon
C CalciteCaCO3
OOxygen
O AlbiteNa(AlSi3O8)
O CalciteCaCO3
O ClinochloreMg5Al(AlSi3O10)(OH)8
O ClinohumiteMg9(SiO4)4F2
O DiopsideCaMgSi2O6
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O GrossularCa3Al2(SiO4)3
O Grossular var. HessoniteCa3Al2(SiO4)3
O IlmeniteFe2+TiO3
O IlvaiteCaFe3+Fe22+(Si2O7)O(OH)
O MagnetiteFe2+Fe23+O4
O TitaniteCaTiO(SiO4)
O VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
O Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,O,F)2
O Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
O Talc var. GaviteMg4Si5O12(OH)4 ?
O Garnet GroupX3Z2(SiO4)3
O ApatiteCa5(PO4)3A
FFluorine
F ClinohumiteMg9(SiO4)4F2
F Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,O,F)2
NaSodium
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
Mg ClinohumiteMg9(SiO4)4F2
Mg DiopsideCaMgSi2O6
Mg VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Mg Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,O,F)2
Mg Talc var. GaviteMg4Si5O12(OH)4 ?
AlAluminium
Al AlbiteNa(AlSi3O8)
Al ClinochloreMg5Al(AlSi3O10)(OH)8
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al GrossularCa3Al2(SiO4)3
Al Grossular var. HessoniteCa3Al2(SiO4)3
Al VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Al Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
SiSilicon
Si AlbiteNa(AlSi3O8)
Si ClinochloreMg5Al(AlSi3O10)(OH)8
Si ClinohumiteMg9(SiO4)4F2
Si DiopsideCaMgSi2O6
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si GrossularCa3Al2(SiO4)3
Si Grossular var. HessoniteCa3Al2(SiO4)3
Si IlvaiteCaFe3+Fe22+(Si2O7)O(OH)
Si TitaniteCaTiO(SiO4)
Si VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Si Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,O,F)2
Si Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Si Talc var. GaviteMg4Si5O12(OH)4 ?
Si Garnet GroupX3Z2(SiO4)3
PPhosphorus
P ApatiteCa5(PO4)3A
SSulfur
S PyriteFeS2
CaCalcium
Ca CalciteCaCO3
Ca DiopsideCaMgSi2O6
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca GrossularCa3Al2(SiO4)3
Ca Grossular var. HessoniteCa3Al2(SiO4)3
Ca IlvaiteCaFe3+Fe22+(Si2O7)O(OH)
Ca TitaniteCaTiO(SiO4)
Ca VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Ca Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Ca ApatiteCa5(PO4)3A
TiTitanium
Ti IlmeniteFe2+TiO3
Ti TitaniteCaTiO(SiO4)
Ti Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,O,F)2
FeIron
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe IlmeniteFe2+TiO3
Fe IlvaiteCaFe3+Fe22+(Si2O7)O(OH)
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
Fe VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
Italy

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