Troya Mine, Mutiloa, Guipúzcoa (Gipuzkoa), Basque Country, Spaini
| Regional Level Types | |
|---|---|
| Troya Mine | Mine (Flooded) |
| Mutiloa | Municipality |
| Guipúzcoa (Gipuzkoa) | Province |
| Basque Country | Autonomous Community |
| Spain | Country |
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
43° 1' 47'' North , 2° 17' 42'' West
Latitude & Longitude (decimal):
Type:
Mine (Flooded) - last checked 2026
Köppen climate type:
Name(s) in local language(s):
Mina Troya, Mutiloa, Guipúzcoa (Gipuzkoa), Pais Vasco, España
The Troya mines were mined for lead and zinc ore, last by Exminesa from 1986 to 1993.
The method was mining underground by galleries and pillars.
Now this mine is flooded and closed.
The deposit was a Mississippi valley type lead-zinc sulphide deposit in a karstic limestone.
The tabular stratabound ore body was associated with the upper contact of the upper Cretaceous "Urgonian" reefal limestone which is karstic.
The discussion on Friends of Mineralogy Forum (FMF) indicate that the mine had two galleries, in different parishes, only the south ramp being in Mutiloa.
https://www.foro-minerales.com/forum/viewtopic.php?p=166939#166939
South ramp entrance: 2°17’42’’ west 43°01’47’’ north.
North ramp entrance: 2°17’35’’ west 43°02’09’’ north.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
14 valid minerals.
Rock Types Recorded
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
| ⓘ Ankerite Formula: Ca(Fe2+,Mg)(CO3)2 |
| ⓘ Aurichalcite Formula: (Zn,Cu)5(CO3)2(OH)6 References: |
| ⓘ Baryte Formula: BaSO4 References: |
| ⓘ 'Bournonite-Seligmannite Series' |
| ⓘ Calcite Formula: CaCO3 |
| ⓘ Calcite var. Iron-bearing Calcite Formula: (Ca,Fe)CO3 |
| ✪ Chalcopyrite Formula: CuFeS2 Description: Groups of crystals on dolomite |
| ⓘ Dolomite Formula: CaMg(CO3)2 |
| ⓘ Galena Formula: PbS References: |
| ⓘ Malachite Formula: Cu2(CO3)(OH)2 References: |
| ⓘ Marcasite Formula: FeS2 |
| ⓘ Pyrite Formula: FeS2 |
| ⓘ Pyrrhotite Formula: Fe1-xS |
| ⓘ Quartz Formula: SiO2 |
| ⓘ Siderite Formula: FeCO3 References: |
| ✪ Sphalerite Formula: ZnS References: |
| ⓘ Sphalerite var. Schalenblende |
| ⓘ 'Tetrahedrite Subgroup' Formula: Cu6(Cu4C2+2)Sb4S12S |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 2 - Sulphides and Sulfosalts | |||
|---|---|---|---|
| ⓘ | Sphalerite var. Schalenblende | 2.CB.05a | ZnS |
| ⓘ | 2.CB.05a | ZnS | |
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| ⓘ | Pyrrhotite | 2.CC.10 | Fe1-xS |
| ⓘ | Galena | 2.CD.10 | PbS |
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| ⓘ | Marcasite | 2.EB.10a | FeS2 |
| ⓘ | 'Tetrahedrite Subgroup' | 2.GB.05 | Cu6(Cu4C2+2)Sb4S12S |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| ⓘ | Siderite | 5.AB.05 | FeCO3 |
| ⓘ | Calcite var. Iron-bearing Calcite | 5.AB.05 | (Ca,Fe)CO3 |
| ⓘ | Ankerite | 5.AB.10 | Ca(Fe2+,Mg)(CO3)2 |
| ⓘ | Dolomite | 5.AB.10 | CaMg(CO3)2 |
| ⓘ | Malachite | 5.BA.10 | Cu2(CO3)(OH)2 |
| ⓘ | Aurichalcite | 5.BA.15 | (Zn,Cu)5(CO3)2(OH)6 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| ⓘ | Baryte | 7.AD.35 | BaSO4 |
| Unclassified | |||
| ⓘ | 'Bournonite-Seligmannite Series' | - | |
List of minerals for each chemical element
Other Regions, Features and Areas containing this locality
Eurasian PlateTectonic Plate
- Cantabrian-Pyrenean BeltOrogenic Belt
EuropeContinent
Iberian PeninsulaPeninsula
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.




Troya Mine, Mutiloa, Guipúzcoa, Basque Country, Spain