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Trou des Romains (Chapy deposit), Sapin Valley, Courmayeur, Aosta Valley, Italyi
Regional Level Types
Trou des Romains (Chapy deposit)- not defined -
Sapin ValleyValley
CourmayeurCommune
Aosta ValleyAutonomous Region
Italy- not defined -

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Latitude & Longitude (WGS84):
45° 48' 37'' North , 6° 59' 48'' East
Latitude & Longitude (decimal):
45.81047,6.99668
GeoHash:
G#: u0hux5wc6
GRN:
N31E04
Köppen climate type:
Dfc : Subarctic climate
Nearest Settlements:
PlacePopulationDistance
Courmayeur2,794 (2014)2.6km
Verrand276 (2014)3.6km
Pallusieux294 (2014)4.5km
Prè Saint Didier258 (2014)5.2km
Morgex1,741 (2014)6.9km
Mindat Locality ID:
30365
Long-form identifier:
mindat:1:2:30365:4
GUID (UUID V4):
37e2713d-35e1-4522-9958-5ac4190ef9bb
Name(s) in local language(s):
Trou des Romains, Val Sapin, Courmayeur, Valle d'Aosta, Italia


Pb and Ba mineralization within porphyric Paleozoic rocks. It is probable that mining began during the Roman age.
The name "Chapy deposit" is used by Pelloux (1946).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


19 valid minerals.

Detailed Mineral List:

ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ Azurite
Formula: Cu3(CO3)2(OH)2
ⓘ Baryte
Formula: BaSO4
ⓘ Berthierite
Formula: FeSb2S4
ⓘ Bournonite
Formula: PbCuSbS3
ⓘ Calcite
Formula: CaCO3
ⓘ Cerussite
Formula: PbCO3
ⓘ Enargite
Formula: Cu3AsS4
ⓘ Fluorite
Formula: CaF2
ⓘ Galena
Formula: PbS
ⓘ Gypsum
Formula: CaSO4 · 2H2O
ⓘ 'K Feldspar'
ⓘ 'K Feldspar var. Adularia'
Formula: KAlSi3O8
ⓘ 'Limonite'
ⓘ Malachite
Formula: Cu2(CO3)(OH)2
ⓘ Microcline var. Hyalophane
Formula: (K,Ba)[Al(Si,Al)Si2O8]
ⓘ Orpiment
Formula: As2S3
ⓘ Pyrite
Formula: FeS2
ⓘ Pyromorphite
Formula: Pb5(PO4)3Cl
ⓘ Quartz
Formula: SiO2
ⓘ Realgar
Formula: As4S4
ⓘ Sphalerite
Formula: ZnS
ⓘ Sulphur
Formula: S8
ⓘ 'Tetrahedrite Subgroup'
Formula: Cu6(Cu4C2+2)Sb4S12S

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘSulphur1.CC.05S8
Group 2 - Sulphides and Sulfosalts
ⓘSphalerite2.CB.05aZnS
ⓘGalena2.CD.10PbS
ⓘPyrite2.EB.05aFeS2
ⓘRealgar2.FA.15aAs4S4
ⓘOrpiment2.FA.30As2S3
ⓘBournonite2.GA.50PbCuSbS3
ⓘ'Tetrahedrite Subgroup'2.GB.05Cu6(Cu4C2+2)Sb4S12S
ⓘBerthierite2.HA.20FeSb2S4
ⓘEnargite2.KA.05Cu3AsS4
Group 3 - Halides
ⓘFluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘCerussite5.AB.15PbCO3
ⓘAzurite5.BA.05Cu3(CO3)2(OH)2
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
ⓘGypsum7.CD.40CaSO4 · 2H2O
Group 8 - Phosphates, Arsenates and Vanadates
ⓘPyromorphite8.BN.05Pb5(PO4)3Cl
Group 9 - Silicates
ⓘMicrocline
var. Hyalophane		9.FA.30(K,Ba)[Al(Si,Al)Si2O8]
ⓘAlbite9.FA.35Na(AlSi3O8)
Unclassified
ⓘ'K Feldspar
var. Adularia'		-KAlSi3O8
ⓘ'Limonite'-
ⓘ'K Feldspar'-

List of minerals for each chemical element

HHydrogen
Hⓘ AzuriteCu3(CO3)2(OH)2
Hⓘ GypsumCaSO4 · 2H2O
Hⓘ MalachiteCu2(CO3)(OH)2
CCarbon
Cⓘ AzuriteCu3(CO3)2(OH)2
Cⓘ CalciteCaCO3
Cⓘ CerussitePbCO3
Cⓘ MalachiteCu2(CO3)(OH)2
OOxygen
Oⓘ K Feldspar var. AdulariaKAlSi3O8
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ AzuriteCu3(CO3)2(OH)2
Oⓘ BaryteBaSO4
Oⓘ CalciteCaCO3
Oⓘ CerussitePbCO3
Oⓘ GypsumCaSO4 · 2H2O
Oⓘ Microcline var. Hyalophane(K,Ba)[Al(Si,Al)Si2O8]
Oⓘ MalachiteCu2(CO3)(OH)2
Oⓘ PyromorphitePb5(PO4)3Cl
Oⓘ QuartzSiO2
FFluorine
Fⓘ FluoriteCaF2
NaSodium
Naⓘ AlbiteNa(AlSi3O8)
AlAluminium
Alⓘ K Feldspar var. AdulariaKAlSi3O8
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ Microcline var. Hyalophane(K,Ba)[Al(Si,Al)Si2O8]
SiSilicon
Siⓘ K Feldspar var. AdulariaKAlSi3O8
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ Microcline var. Hyalophane(K,Ba)[Al(Si,Al)Si2O8]
Siⓘ QuartzSiO2
PPhosphorus
Pⓘ PyromorphitePb5(PO4)3Cl
SSulfur
Sⓘ BaryteBaSO4
Sⓘ BerthieriteFeSb2S4
Sⓘ BournonitePbCuSbS3
Sⓘ EnargiteCu3AsS4
Sⓘ GalenaPbS
Sⓘ GypsumCaSO4 · 2H2O
Sⓘ OrpimentAs2S3
Sⓘ PyriteFeS2
Sⓘ RealgarAs4S4
Sⓘ SphaleriteZnS
Sⓘ SulphurS8
Sⓘ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ClChlorine
Clⓘ PyromorphitePb5(PO4)3Cl
KPotassium
Kⓘ K Feldspar var. AdulariaKAlSi3O8
Kⓘ Microcline var. Hyalophane(K,Ba)[Al(Si,Al)Si2O8]
CaCalcium
Caⓘ CalciteCaCO3
Caⓘ FluoriteCaF2
Caⓘ GypsumCaSO4 · 2H2O
FeIron
Feⓘ BerthieriteFeSb2S4
Feⓘ PyriteFeS2
CuCopper
Cuⓘ AzuriteCu3(CO3)2(OH)2
Cuⓘ BournonitePbCuSbS3
Cuⓘ EnargiteCu3AsS4
Cuⓘ MalachiteCu2(CO3)(OH)2
Cuⓘ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
ZnZinc
Znⓘ SphaleriteZnS
AsArsenic
Asⓘ EnargiteCu3AsS4
Asⓘ OrpimentAs2S3
Asⓘ RealgarAs4S4
SbAntimony
Sbⓘ BerthieriteFeSb2S4
Sbⓘ BournonitePbCuSbS3
Sbⓘ Tetrahedrite SubgroupCu6(Cu4C22+)Sb4S12S
BaBarium
Baⓘ BaryteBaSO4
Baⓘ Microcline var. Hyalophane(K,Ba)[Al(Si,Al)Si2O8]
PbLead
Pbⓘ BournonitePbCuSbS3
Pbⓘ CerussitePbCO3
Pbⓘ GalenaPbS
Pbⓘ PyromorphitePb5(PO4)3Cl

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent

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References

Nicolis de Robilant E.B. - description particulière du Duché d'aoste, suiviu d'essai sur deux minières des anciens romains, et d'un supplément à la théorie des montagnes et des mines. - Mémoire de l'Académie des Sciences de Turin (1786-1787). Turin, 1788
Stella A. (1902) - Sul giacimento piombo baritico di regione Trou des Romains, presso Courmayeur - rassegna Mineraria, Torino, Vol. 17, 1902
Pelloux, A. (1946) Contributo alla mineralogia della valle d'Aosta. Rendiconti della Società Mineralogica Italiana, 188-206.
Scaini G., Giorgetta A. (1967) - Alcuni minerali di Courmayeur - Rendiconti Soc. Mineralogica Italiana, Vol. 23, Milano, 1967
Castello P. (1973): Lo Ialofane del Trou des Romains, (Courmayeur) - Bulletin S.V.F. n. 27, Aosta,
Castello P. (1977): Lo Ialofane e gli altri minerali del giacimento piombo-baritico del Trou des Romains, (Courmayeur, Valle d'Aosta) - Rivista Mineralogica Italiana, Milano, Vol. 8, Fasc. 1, 1977
Piccoli, G.C., Maletto, G., Bosio, P., Lombardo, B. (2007) Minerali del Piemonte e della Valle d'Aosta - Associazione Amici del Museo "F. Eusebio" Alba.
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