Teresita Mine, Riosa, Asturias, Spaini
| Regional Level Types | |
|---|---|
| Teresita Mine | Mine |
| Riosa | Municipality |
| Asturias | Autonomous Community |
| Spain | Country |
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
43° North , 5° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~6km
Type:
Köppen climate type:
Other/historical names associated with this locality:
Mina Teresita; El Aramo; Aramo Mine; Texeo Mine; Minas Texeo
Name(s) in local language(s):
Mina Teresita (Mina del Aramo)
Epigenetic, carbonate-hosted Cu/Co/Ni deposit.
Host rocks: Black fetid Namurian bituminous limestones (700 meters thick).
Complex mineralization with three successive primary stages and an important later supergene stage:
1) Pyrite-marcasite-bravoite: Co/Ni sulfarsenides and arsenides in dolomite; associated with acanthite. Cobaltite, safflorite, gersdorffite.
2) Intermediate stage: Tennantite and sphalerite in quartz/dolomite.
Renierite. Chalcopyrite (with briartite inclusions) and talnakhite replacing early assemblage. Tennantite and sphalerite replace cobaltite and safflorite.
3) Cu/Fe sulphides: Chalcopyrite, talnakhite, and bornite. Chalcocite, djurleite, digenite, covellite.
4) Oxidation sequence: Cementation copper sulfides, native elements, and oxidation minerals.
Production and reserves: 200,000 tons extracted. 400,000 tons ore reserves @ 1-3% Ni and 1-3% Co, 1-20% Cu.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ Acanthite Formula: Ag2S |
| ⓘ Aragonite Formula: CaCO3 |
| ⓘ Azurite Formula: Cu3(CO3)2(OH)2 |
| ⓘ Bornite Formula: Cu5FeS4 |
| ⓘ Briartite Formula: Cu2FeGeS4 |
| ⓘ Calcite Formula: CaCO3 Description: Late carbonate phase. |
| ⓘ Chalcocite Formula: Cu2S |
| ⓘ Chalcopyrite Formula: CuFeS2 |
| ⓘ Cobaltite Formula: CoAsS |
| ⓘ Covellite Formula: CuS |
| ⓘ Cuprite Formula: Cu2O |
| ⓘ Digenite Formula: Cu9S5 |
| ⓘ Djurleite Formula: Cu31S16 |
| ⓘ Dolomite Formula: CaMg(CO3)2 |
| ⓘ Erythrite Formula: Co3(AsO4)2 · 8H2O |
| ⓘ Gersdorffite Formula: NiAsS |
| ⓘ Malachite Formula: Cu2(CO3)(OH)2 |
| ⓘ Marcasite Formula: FeS2 |
| ⓘ Native Copper Formula: Cu |
| ⓘ Native Gold Formula: Au Description: Chemical gold in cuprian pyrites, cuprian bravoites and Co/Ni arsenides.
Native gold microparticules. |
| ⓘ Native Silver Formula: Ag |
| ⓘ Olivenite Formula: Cu2(AsO4)(OH) |
| ⓘ 'Petroleum var. Bitumen' |
| ⓘ Pyrite Formula: FeS2 |
| ⓘ Pyrite var. Bravoite Formula: (Fe,Ni)S2 |
| ⓘ Quartz Formula: SiO2 |
| ⓘ Renierite Formula: (Cu1+,Zn)11Fe4(Ge4+,As5+)2S16 Description: Zn/As-renierite. |
| ⓘ Safflorite Formula: (Co,Ni,Fe)As2 |
| ⓘ Sphalerite Formula: ZnS |
| ⓘ 'Tennantite Subgroup' Formula: Cu6(Cu4C2+2)As4S12S |
| ⓘ Tenorite Formula: CuO |
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Native Copper | 1.AA.05 | Cu |
| ⓘ | Native Gold | 1.AA.05 | Au |
| ⓘ | Native Silver | 1.AA.05 | Ag |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Chalcocite | 2.BA.05 | Cu2S |
| ⓘ | Djurleite | 2.BA.05 | Cu31S16 |
| ⓘ | Digenite | 2.BA.10 | Cu9S5 |
| ⓘ | Bornite | 2.BA.15 | Cu5FeS4 |
| ⓘ | Acanthite | 2.BA.35 | Ag2S |
| ⓘ | Covellite | 2.CA.05a | CuS |
| ⓘ | Sphalerite | 2.CB.05a | ZnS |
| ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| ⓘ | Renierite | 2.CB.35a | (Cu1+,Zn)11Fe4(Ge4+,As5+)2S16 |
| ⓘ | Pyrite var. Bravoite | 2.EB.05a | (Fe,Ni)S2 |
| ⓘ | 2.EB.05a | FeS2 | |
| ⓘ | Marcasite | 2.EB.10a | FeS2 |
| ⓘ | Safflorite | 2.EB.15a | (Co,Ni,Fe)As2 |
| ⓘ | Cobaltite | 2.EB.25 | CoAsS |
| ⓘ | Gersdorffite | 2.EB.25 | NiAsS |
| ⓘ | 'Tennantite Subgroup' | 2.GB.05 | Cu6(Cu4C2+2)As4S12S |
| ⓘ | Briartite | 2.KA.10 | Cu2FeGeS4 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Cuprite | 4.AA.10 | Cu2O |
| ⓘ | Tenorite | 4.AB.10 | CuO |
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| ⓘ | Dolomite | 5.AB.10 | CaMg(CO3)2 |
| ⓘ | Aragonite | 5.AB.15 | CaCO3 |
| ⓘ | Azurite | 5.BA.05 | Cu3(CO3)2(OH)2 |
| ⓘ | Malachite | 5.BA.10 | Cu2(CO3)(OH)2 |
| Group 8 - Phosphates, Arsenates and Vanadates | |||
| ⓘ | Olivenite | 8.BB.30 | Cu2(AsO4)(OH) |
| ⓘ | Erythrite | 8.CE.40 | Co3(AsO4)2 · 8H2O |
| Unclassified | |||
| ⓘ | 'Petroleum var. Bitumen' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Azurite | Cu3(CO3)2(OH)2 |
| H | ⓘ Erythrite | Co3(AsO4)2 · 8H2O |
| H | ⓘ Malachite | Cu2(CO3)(OH)2 |
| H | ⓘ Olivenite | Cu2(AsO4)(OH) |
| C | Carbon | |
| C | ⓘ Aragonite | CaCO3 |
| C | ⓘ Azurite | Cu3(CO3)2(OH)2 |
| C | ⓘ Calcite | CaCO3 |
| C | ⓘ Dolomite | CaMg(CO3)2 |
| C | ⓘ Malachite | Cu2(CO3)(OH)2 |
| O | Oxygen | |
| O | ⓘ Aragonite | CaCO3 |
| O | ⓘ Azurite | Cu3(CO3)2(OH)2 |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Cuprite | Cu2O |
| O | ⓘ Dolomite | CaMg(CO3)2 |
| O | ⓘ Erythrite | Co3(AsO4)2 · 8H2O |
| O | ⓘ Malachite | Cu2(CO3)(OH)2 |
| O | ⓘ Olivenite | Cu2(AsO4)(OH) |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Tenorite | CuO |
| Mg | Magnesium | |
| Mg | ⓘ Dolomite | CaMg(CO3)2 |
| Si | Silicon | |
| Si | ⓘ Quartz | SiO2 |
| S | Sulfur | |
| S | ⓘ Acanthite | Ag2S |
| S | ⓘ Bornite | Cu5FeS4 |
| S | ⓘ Pyrite var. Bravoite | (Fe,Ni)S2 |
| S | ⓘ Briartite | Cu2FeGeS4 |
| S | ⓘ Chalcopyrite | CuFeS2 |
| S | ⓘ Chalcocite | Cu2S |
| S | ⓘ Cobaltite | CoAsS |
| S | ⓘ Covellite | CuS |
| S | ⓘ Digenite | Cu9S5 |
| S | ⓘ Djurleite | Cu31S16 |
| S | ⓘ Gersdorffite | NiAsS |
| S | ⓘ Marcasite | FeS2 |
| S | ⓘ Pyrite | FeS2 |
| S | ⓘ Renierite | (Cu1+,Zn)11Fe4(Ge4+,As5+)2S16 |
| S | ⓘ Sphalerite | ZnS |
| S | ⓘ Tennantite Subgroup | Cu6(Cu4C22+)As4S12S |
| Ca | Calcium | |
| Ca | ⓘ Aragonite | CaCO3 |
| Ca | ⓘ Calcite | CaCO3 |
| Ca | ⓘ Dolomite | CaMg(CO3)2 |
| Fe | Iron | |
| Fe | ⓘ Bornite | Cu5FeS4 |
| Fe | ⓘ Pyrite var. Bravoite | (Fe,Ni)S2 |
| Fe | ⓘ Briartite | Cu2FeGeS4 |
| Fe | ⓘ Chalcopyrite | CuFeS2 |
| Fe | ⓘ Marcasite | FeS2 |
| Fe | ⓘ Pyrite | FeS2 |
| Fe | ⓘ Renierite | (Cu1+,Zn)11Fe4(Ge4+,As5+)2S16 |
| Fe | ⓘ Safflorite | (Co,Ni,Fe)As2 |
| Co | Cobalt | |
| Co | ⓘ Cobaltite | CoAsS |
| Co | ⓘ Erythrite | Co3(AsO4)2 · 8H2O |
| Co | ⓘ Safflorite | (Co,Ni,Fe)As2 |
| Ni | Nickel | |
| Ni | ⓘ Pyrite var. Bravoite | (Fe,Ni)S2 |
| Ni | ⓘ Gersdorffite | NiAsS |
| Ni | ⓘ Safflorite | (Co,Ni,Fe)As2 |
| Cu | Copper | |
| Cu | ⓘ Azurite | Cu3(CO3)2(OH)2 |
| Cu | ⓘ Bornite | Cu5FeS4 |
| Cu | ⓘ Briartite | Cu2FeGeS4 |
| Cu | ⓘ Chalcopyrite | CuFeS2 |
| Cu | ⓘ Chalcocite | Cu2S |
| Cu | ⓘ Covellite | CuS |
| Cu | ⓘ Cuprite | Cu2O |
| Cu | ⓘ Native Copper | Cu |
| Cu | ⓘ Digenite | Cu9S5 |
| Cu | ⓘ Djurleite | Cu31S16 |
| Cu | ⓘ Malachite | Cu2(CO3)(OH)2 |
| Cu | ⓘ Olivenite | Cu2(AsO4)(OH) |
| Cu | ⓘ Renierite | (Cu1+,Zn)11Fe4(Ge4+,As5+)2S16 |
| Cu | ⓘ Tennantite Subgroup | Cu6(Cu4C22+)As4S12S |
| Cu | ⓘ Tenorite | CuO |
| Zn | Zinc | |
| Zn | ⓘ Renierite | (Cu1+,Zn)11Fe4(Ge4+,As5+)2S16 |
| Zn | ⓘ Sphalerite | ZnS |
| Ge | Germanium | |
| Ge | ⓘ Briartite | Cu2FeGeS4 |
| Ge | ⓘ Renierite | (Cu1+,Zn)11Fe4(Ge4+,As5+)2S16 |
| As | Arsenic | |
| As | ⓘ Cobaltite | CoAsS |
| As | ⓘ Erythrite | Co3(AsO4)2 · 8H2O |
| As | ⓘ Gersdorffite | NiAsS |
| As | ⓘ Olivenite | Cu2(AsO4)(OH) |
| As | ⓘ Renierite | (Cu1+,Zn)11Fe4(Ge4+,As5+)2S16 |
| As | ⓘ Safflorite | (Co,Ni,Fe)As2 |
| As | ⓘ Tennantite Subgroup | Cu6(Cu4C22+)As4S12S |
| Ag | Silver | |
| Ag | ⓘ Acanthite | Ag2S |
| Ag | ⓘ Native Silver | Ag |
| Au | Gold | |
| Au | ⓘ Native Gold | Au |
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.







Teresita Mine, Riosa, Asturias, Spain