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Las Sombras Mine, Lobios, Ourense, Galicia, Spaini
Regional Level Types
Las Sombras MineMine
LobiosMunicipality
OurenseProvince
GaliciaAutonomous Community
SpainCountry

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Latitude & Longitude (WGS84):
41° 45' 59'' North , 8° 4' 43'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Vieira do Minho1,687 (2018)15.8km
Entrimo1,351 (2012)18.8km
Goães557 (2018)22.6km
Muiños1,962 (2018)22.8km
Calvos1,187 (2012)25.2km
Mindat Locality ID:
46507
Long-form identifier:
mindat:1:2:46507:9
GUID (UUID V4):
0
Name(s) in local language(s):
Mina Las Sombras, Lovios, Ourense, Galicia, España


Tin-tungsten mine, worked from 1936 to 1952.

The Las Sombras-Carris W-(Mo) mines (Total resources 0.28 Mt @ 0.5–0.9 % WO3) include several 1 to 3 m thick swarms of quartz and K-feldspar veins with a variable width between 5 and 20 cm. Many of the veins have diffuse contacts with the host granodiorite, which is affected by pervasive sodic and potassic (i.e., albite and K-feldspar) metasomatic alteration. The stringers are fracture infillings in dilation crack sites associated with a shear zone. In contrast, the feldspar metasomatism, and the diffuse borders of the veins, suggest a magmatic-hydrothermal environment with early magmatic fluids being exsolved when the granitic body had not fully crystallized and still displaying a semi-ductile behavior.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


14 valid minerals.

Detailed Mineral List:

ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ Beryl
Formula: Be3Al2(Si6O18)
ⓘ Beryl var. Aquamarine
Formula: Be3Al2Si6O18
ⓘ Cassiterite
Formula: SnO2
ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ Ferberite
Formula: FeWO4
ⓘ Fluorite
Formula: CaF2
ⓘ Molybdenite
Formula: MoS2
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Orthoclase
Formula: K(AlSi3O8)
ⓘ Perovskite
Formula: CaTiO3
ⓘ Pyrite
Formula: FeS2
ⓘ Pyrolusite
Formula: Mn4+O2
ⓘ Quartz
Formula: SiO2
ⓘ Schorl
Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘMolybdenite2.EA.30MoS2
ⓘPyrite2.EB.05aFeS2
Group 3 - Halides
ⓘFluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
ⓘPerovskite4.CC.30CaTiO3
ⓘQuartz4.DA.05SiO2
ⓘCassiterite4.DB.05SnO2
ⓘPyrolusite4.DB.05Mn4+O2
ⓘFerberite4.DB.30FeWO4
Group 9 - Silicates
ⓘBeryl
var. Aquamarine
9.CJ.05Be3Al2Si6O18
ⓘ9.CJ.05Be3Al2(Si6O18)
ⓘSchorl9.CK.05NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘOrthoclase9.FA.30K(AlSi3O8)
ⓘAlbite9.FA.35Na(AlSi3O8)

List of minerals for each chemical element

HHydrogen
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
BeBeryllium
Beⓘ Beryl var. AquamarineBe3Al2Si6O18
Beⓘ BerylBe3Al2(Si6O18)
BBoron
Bⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
OOxygen
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ Beryl var. AquamarineBe3Al2Si6O18
Oⓘ BerylBe3Al2(Si6O18)
Oⓘ CassiteriteSnO2
Oⓘ FerberiteFeWO4
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ OrthoclaseK(AlSi3O8)
Oⓘ PerovskiteCaTiO3
Oⓘ PyrolusiteMn4+O2
Oⓘ QuartzSiO2
Oⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
FFluorine
Fⓘ FluoriteCaF2
NaSodium
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
AlAluminium
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ Beryl var. AquamarineBe3Al2Si6O18
Alⓘ BerylBe3Al2(Si6O18)
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ OrthoclaseK(AlSi3O8)
Alⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
SiSilicon
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ Beryl var. AquamarineBe3Al2Si6O18
Siⓘ BerylBe3Al2(Si6O18)
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ OrthoclaseK(AlSi3O8)
Siⓘ QuartzSiO2
Siⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
SSulfur
Sⓘ ChalcopyriteCuFeS2
Sⓘ MolybdeniteMoS2
Sⓘ PyriteFeS2
KPotassium
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Kⓘ OrthoclaseK(AlSi3O8)
CaCalcium
Caⓘ FluoriteCaF2
Caⓘ PerovskiteCaTiO3
TiTitanium
Tiⓘ PerovskiteCaTiO3
MnManganese
Mnⓘ PyrolusiteMn4+O2
FeIron
Feⓘ ChalcopyriteCuFeS2
Feⓘ FerberiteFeWO4
Feⓘ PyriteFeS2
Feⓘ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
CuCopper
Cuⓘ ChalcopyriteCuFeS2
MoMolybdenum
Moⓘ MolybdeniteMoS2
SnTin
Snⓘ CassiteriteSnO2
WTungsten
Wⓘ FerberiteFeWO4

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent

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