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Castiglioncello Mine, Castiglioncello, Rosignano Marittimo, Livorno Province, Tuscany, Italyi
Regional Level Types
Castiglioncello MineMine
CastiglioncelloVillage
Rosignano MarittimoCommune
Livorno ProvinceProvince
TuscanyRegion
ItalyCountry

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Latitude & Longitude (WGS84):
43° North , 10° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~2km
GRN:
N29E06
Type:
Mine
Köppen climate type:
Csa : Hot-summer Mediterranean climate
Mindat Locality ID:
411074
Long-form identifier:
mindat:1:2:411074:6
GUID (UUID V4):
0


In the Monti Livornesi, magnesite has been mined at Castiglioncello between 1914 and 1945 in three main localities: Masaccio, Campolecciano, and Macchia Escafrullina where most of the magnesite production came from underground works and deep trenches.

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Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

12 valid minerals.

Rock Types Recorded


Rock list contains entries from the region specified including sub-localities

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Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ 'Chrome Ochre'
ⓘ 'Chrome-Spinel (of Dana)'
ⓘ Chrysotile
Formula: Mg3(Si2O5)(OH)4
ⓘ Dolomite
Formula: CaMg(CO3)2
Habit: lamellar
ⓘ Halloysite
Formula: Al2Si2O5(OH)4 · n(H2O)
Habit: earthy
Colour: yellowish-white to light green
ⓘ Magnesite
Formula: MgCO3
Habit: pseudorhombohedral, pseudohexagonal
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Marcasite
Formula: FeS2
ⓘ Melanophlogite
Formula: 46SiO2 · 6(N2,CO2) · 2(CH4,N2)
ⓘ Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Habit: flakes, scales
Colour: whitish, light green
ⓘ 'Olivine Group'
Formula: M2SiO4
ⓘ Opal
Formula: SiO2 · nH2O
ⓘ Opal var. Opal-CT
Formula: SiO2 · nH2O
ⓘ 'Orthopyroxene Subgroup'
ⓘ Pyrite
Formula: FeS2
ⓘ 'Pyroxene Group'
Formula: ADSi2O6
ⓘ Quartz
Formula: SiO2
ⓘ Quartz var. Chalcedony
Formula: SiO2
ⓘ 'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
ⓘ 'Serpentine Subgroup var. Bastite'
Formula: D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
ⓘ 'Smectite Group'
Formula: A0.3D2-3[T4O10]Z2 · nH2O
ⓘ Spinel
Formula: MgAl2O4

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
ⓘMarcasite2.EB.10aFeS2
Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘSpinel4.BB.05MgAl2O4
ⓘQuartz
var. Chalcedony		4.DA.05SiO2
ⓘ4.DA.05SiO2
ⓘOpal4.DA.10SiO2 · nH2O
ⓘvar. Opal-CT4.DA.10SiO2 · nH2O
ⓘMelanophlogite4.DA.2546SiO2 · 6(N2,CO2) · 2(CH4,N2)
Group 5 - Nitrates and Carbonates
ⓘMagnesite5.AB.05MgCO3
ⓘDolomite5.AB.10CaMg(CO3)2
Group 9 - Silicates
ⓘChrysotile9.00.Mg3(Si2O5)(OH)4
ⓘMontmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘHalloysite9.ED.10Al2Si2O5(OH)4 · n(H2O)
Unclassified
ⓘ'Serpentine Subgroup
var. Bastite'		-D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
ⓘ'Chrome Ochre'-
ⓘ'Pyroxene Group'-ADSi2O6
ⓘ'Chrome-Spinel (of Dana)'-
ⓘ'Orthopyroxene Subgroup'-
ⓘ'Smectite Group'-A0.3D2-3[T4O10]Z2 · nH2O
ⓘ'Serpentine Subgroup'-D3[Si2O5](OH)4
ⓘ'Olivine Group'-M2SiO4

List of minerals for each chemical element

HHydrogen
Hⓘ ChrysotileMg3(Si2O5)(OH)4
Hⓘ HalloysiteAl2Si2O5(OH)4 · n(H2O)
Hⓘ Melanophlogite46SiO2 · 6(N2,CO2) · 2(CH4,N2)
Hⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Hⓘ OpalSiO2 · nH2O
Hⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Hⓘ Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
Hⓘ Serpentine SubgroupD3[Si2O5](OH)4
Hⓘ Opal var. Opal-CTSiO2 · nH2O
CCarbon
Cⓘ DolomiteCaMg(CO3)2
Cⓘ MagnesiteMgCO3
Cⓘ Melanophlogite46SiO2 · 6(N2,CO2) · 2(CH4,N2)
NNitrogen
Nⓘ Melanophlogite46SiO2 · 6(N2,CO2) · 2(CH4,N2)
OOxygen
Oⓘ Quartz var. ChalcedonySiO2
Oⓘ ChrysotileMg3(Si2O5)(OH)4
Oⓘ DolomiteCaMg(CO3)2
Oⓘ HalloysiteAl2Si2O5(OH)4 · n(H2O)
Oⓘ MagnesiteMgCO3
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ Melanophlogite46SiO2 · 6(N2,CO2) · 2(CH4,N2)
Oⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Oⓘ OpalSiO2 · nH2O
Oⓘ QuartzSiO2
Oⓘ SpinelMgAl2O4
Oⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Oⓘ Pyroxene GroupADSi2O6
Oⓘ Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
Oⓘ Serpentine SubgroupD3[Si2O5](OH)4
Oⓘ Olivine GroupM2SiO4
Oⓘ Opal var. Opal-CTSiO2 · nH2O
NaSodium
Naⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
MgMagnesium
Mgⓘ ChrysotileMg3(Si2O5)(OH)4
Mgⓘ DolomiteCaMg(CO3)2
Mgⓘ MagnesiteMgCO3
Mgⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mgⓘ SpinelMgAl2O4
Mgⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
AlAluminium
Alⓘ HalloysiteAl2Si2O5(OH)4 · n(H2O)
Alⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Alⓘ SpinelMgAl2O4
Alⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
SiSilicon
Siⓘ Quartz var. ChalcedonySiO2
Siⓘ ChrysotileMg3(Si2O5)(OH)4
Siⓘ HalloysiteAl2Si2O5(OH)4 · n(H2O)
Siⓘ Melanophlogite46SiO2 · 6(N2,CO2) · 2(CH4,N2)
Siⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Siⓘ OpalSiO2 · nH2O
Siⓘ QuartzSiO2
Siⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Siⓘ Pyroxene GroupADSi2O6
Siⓘ Serpentine SubgroupD3[Si2O5](OH)4
Siⓘ Olivine GroupM2SiO4
Siⓘ Opal var. Opal-CTSiO2 · nH2O
SSulfur
Sⓘ MarcasiteFeS2
Sⓘ PyriteFeS2
CaCalcium
Caⓘ DolomiteCaMg(CO3)2
Caⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
MnManganese
Mnⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
FeIron
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ MarcasiteFeS2
Feⓘ PyriteFeS2
Feⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
NiNickel
Niⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
ZnZinc
Znⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn

Localities in this Region

Italy

Other Regions, Features and Areas that Intersect

Eurasian PlateTectonic Plate
EuropeContinent

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

parcoculturaledicamaiano.toscana.it (2016) https://parcoculturaledicamaiano.toscana.it/le-miniere,-le-mineralizzazioni-ed-i-minerali.php
Rielli, Andrea; Boschi, Chiara; Dini, Andrea (2022) Tectonically driven carbonation of serpentinite by mantle CO2: Genesis of the Castiglioncello magnesite deposit in the Ligurian ophiolite of central Tuscany (Italy). Ore Geology Reviews, 149. 105022 doi:10.1016/j.oregeorev.2022.105022
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