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Campomorto Quarry, Pietra Massa Locality, Montalto di Castro, Viterbo Province, Lazio, Italyi
Regional Level Types
Campomorto QuarryQuarry (Active)
Pietra Massa Locality- not defined -
Montalto di CastroCommune
Viterbo ProvinceProvince
LazioAdministrative Region
ItalyCountry

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Latitude & Longitude (WGS84):
42° 22' 47'' North , 11° 39' 3'' East
Latitude & Longitude (decimal):
Type:
Quarry (Active) - last checked 2025
Nearest Settlements:
PlacePopulationDistance
Montalto di Castro4,623 (2014)4.9km
Località Torre di Maremma201 (2014)6.6km
Montalto Marina395 (2014)8.0km
Canino4,891 (2014)12.7km
Pescia Romana1,013 (2014)12.9km
Mindat Locality ID:
6924
Long-form identifier:
mindat:1:2:6924:6
GUID (UUID V4):
0
Name(s) in local language(s):
Cava Campomorto, Località Pietra Massa, Montalto di Castro, Viterbo, Lazio, Italia


The quarry (currently - 2025 - active), with other quarries in the area, excavated tephritic lavas commonly (and not properly) defined as basalts.

[GPS coordinates to be confirmed.]

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


20 valid minerals. 2 (TL) - type locality of valid minerals.

Detailed Mineral List:

Afwillite
Formula: Ca3[SiO4][SiO2(OH)2] · 2H2O
'Apophyllite Group'
Formula: AB4[Si8O22]X · 8H2O
Calcite
Formula: CaCO3
'Chabazite'
Cordierite
Formula: Mg2Al4Si5O18
Cristobalite
Formula: SiO2
Ettringite
Formula: Ca6Al2(SO4)3(OH)12 · 26H2O
Gehlenite
Formula: Ca2Al[AlSiO7]
'Gismondine Subgroup'
Gypsum
Formula: CaSO4 · 2H2O
Hematite
Formula: Fe2O3
Hydrocalumite
Formula: Ca4Al2(OH)12(Cl,CO3,OH)2 · 4H2O
Jennite
Formula: Ca9(Si3O9)2(OH)8 · 8H2O
Katoite (TL)
Formula: Ca3Al2[◻(OH)4]3
Type Locality:
Opal
Formula: SiO2 · nH2O
Opal var. Opal-AN
Formula: SiO2 · nH2O
'Phillipsite Subgroup'
Formula: (Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Portlandite
Formula: Ca(OH)2
Quartz
Formula: SiO2
'Smectite Group'
Formula: A0.3D2-3[T4O10]Z2 · nH2O
Strätlingite
Formula: Ca2Al2SiO7 · 8H2O
Tobermorite
Formula: Ca5Si6O17 · 5H2O
Tridymite
Formula: SiO2
Vertumnite (TL)
Formula: Ca4Al4Si4O6(OH)24 · 3H2O
Type Locality:
Vonsenite
Formula: Fe2+2Fe3+(BO3)O2
References:
Vonsenite var. Breislakite
Formula: Fe2+2Fe3+(BO3)O2
References:
Vik Vanrusselt collectionIdentification: Dealer/Collection Label
Wollastonite
Formula: Ca3(Si3O9)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
Quartz4.DA.05SiO2
Opal
var. Opal-AN
4.DA.10SiO2 · nH2O
4.DA.10SiO2 · nH2O
Tridymite4.DA.10SiO2
Cristobalite4.DA.15SiO2
Portlandite4.FE.05Ca(OH)2
Katoite (TL)4.FF.Ca3Al2[◻(OH)4]3
Hydrocalumite4.FL.10Ca4Al2(OH)12(Cl,CO3,OH)2 · 4H2O
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 6 - Borates
Vonsenite6.AB.30Fe2+2Fe3+(BO3)O2
var. Breislakite6.AB.30Fe2+2Fe3+(BO3)O2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Gypsum7.CD.40CaSO4 · 2H2O
Ettringite7.DG.15Ca6Al2(SO4)3(OH)12 · 26H2O
Group 9 - Silicates
Afwillite9.AG.75Ca3[SiO4][SiO2(OH)2] · 2H2O
Gehlenite9.BB.10Ca2Al[AlSiO7]
Cordierite9.CJ.10Mg2Al4Si5O18
Wollastonite9.DG.05Ca3(Si3O9)
Tobermorite9.DG.10Ca5Si6O17 · 5H2O
Jennite9.DG.20Ca9(Si3O9)2(OH)8 · 8H2O
Strätlingite9.EG.25Ca2Al2SiO7 · 8H2O
Vertumnite (TL)9.EG.25Ca4Al4Si4O6(OH)24 · 3H2O
Unclassified
'Apophyllite Group'-AB4[Si8O22]X · 8H2O
'Chabazite'-
'Phillipsite Subgroup'-(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
'Gismondine Subgroup'-
'Smectite Group'-A0.3D2-3[T4O10]Z2 · nH2O

List of minerals for each chemical element

HHydrogen
H AfwilliteCa3[SiO4][SiO2(OH)2] · 2H2O
H Apophyllite GroupAB4[Si8O22]X · 8H2O
H EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
H GypsumCaSO4 · 2H2O
H Opal var. Opal-ANSiO2 · nH2O
H HydrocalumiteCa4Al2(OH)12(Cl,CO3,OH)2 · 4H2O
H JenniteCa9(Si3O9)2(OH)8 · 8H2O
H KatoiteCa3Al2[◻(OH)4]3
H OpalSiO2 · nH2O
H Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
H PortlanditeCa(OH)2
H SträtlingiteCa2Al2SiO7 · 8H2O
H TobermoriteCa5Si6O17 · 5H2O
H VertumniteCa4Al4Si4O6(OH)24 · 3H2O
H Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
BBoron
B VonseniteFe22+Fe3+(BO3)O2
B Vonsenite var. BreislakiteFe22+Fe3+(BO3)O2
CCarbon
C CalciteCaCO3
C HydrocalumiteCa4Al2(OH)12(Cl,CO3,OH)2 · 4H2O
OOxygen
O AfwilliteCa3[SiO4][SiO2(OH)2] · 2H2O
O Apophyllite GroupAB4[Si8O22]X · 8H2O
O CalciteCaCO3
O CordieriteMg2Al4Si5O18
O CristobaliteSiO2
O EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
O GehleniteCa2Al[AlSiO7]
O GypsumCaSO4 · 2H2O
O HematiteFe2O3
O Opal var. Opal-ANSiO2 · nH2O
O HydrocalumiteCa4Al2(OH)12(Cl,CO3,OH)2 · 4H2O
O JenniteCa9(Si3O9)2(OH)8 · 8H2O
O KatoiteCa3Al2[◻(OH)4]3
O OpalSiO2 · nH2O
O Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
O PortlanditeCa(OH)2
O QuartzSiO2
O SträtlingiteCa2Al2SiO7 · 8H2O
O TobermoriteCa5Si6O17 · 5H2O
O TridymiteSiO2
O VertumniteCa4Al4Si4O6(OH)24 · 3H2O
O VonseniteFe22+Fe3+(BO3)O2
O WollastoniteCa3(Si3O9)
O Vonsenite var. BreislakiteFe22+Fe3+(BO3)O2
O Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
NaSodium
Na Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
MgMagnesium
Mg CordieriteMg2Al4Si5O18
AlAluminium
Al CordieriteMg2Al4Si5O18
Al EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
Al GehleniteCa2Al[AlSiO7]
Al HydrocalumiteCa4Al2(OH)12(Cl,CO3,OH)2 · 4H2O
Al KatoiteCa3Al2[◻(OH)4]3
Al Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Al SträtlingiteCa2Al2SiO7 · 8H2O
Al VertumniteCa4Al4Si4O6(OH)24 · 3H2O
SiSilicon
Si AfwilliteCa3[SiO4][SiO2(OH)2] · 2H2O
Si Apophyllite GroupAB4[Si8O22]X · 8H2O
Si CordieriteMg2Al4Si5O18
Si CristobaliteSiO2
Si GehleniteCa2Al[AlSiO7]
Si Opal var. Opal-ANSiO2 · nH2O
Si JenniteCa9(Si3O9)2(OH)8 · 8H2O
Si OpalSiO2 · nH2O
Si Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Si QuartzSiO2
Si SträtlingiteCa2Al2SiO7 · 8H2O
Si TobermoriteCa5Si6O17 · 5H2O
Si TridymiteSiO2
Si VertumniteCa4Al4Si4O6(OH)24 · 3H2O
Si WollastoniteCa3(Si3O9)
SSulfur
S EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
S GypsumCaSO4 · 2H2O
ClChlorine
Cl HydrocalumiteCa4Al2(OH)12(Cl,CO3,OH)2 · 4H2O
KPotassium
K Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
CaCalcium
Ca AfwilliteCa3[SiO4][SiO2(OH)2] · 2H2O
Ca CalciteCaCO3
Ca EttringiteCa6Al2(SO4)3(OH)12 · 26H2O
Ca GehleniteCa2Al[AlSiO7]
Ca GypsumCaSO4 · 2H2O
Ca HydrocalumiteCa4Al2(OH)12(Cl,CO3,OH)2 · 4H2O
Ca JenniteCa9(Si3O9)2(OH)8 · 8H2O
Ca KatoiteCa3Al2[◻(OH)4]3
Ca Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Ca PortlanditeCa(OH)2
Ca SträtlingiteCa2Al2SiO7 · 8H2O
Ca TobermoriteCa5Si6O17 · 5H2O
Ca VertumniteCa4Al4Si4O6(OH)24 · 3H2O
Ca WollastoniteCa3(Si3O9)
FeIron
Fe HematiteFe2O3
Fe VonseniteFe22+Fe3+(BO3)O2
Fe Vonsenite var. BreislakiteFe22+Fe3+(BO3)O2
BaBarium
Ba Phillipsite Subgroup(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O

Other Regions, Features and Areas containing this locality

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.

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