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Eiras, Chaves, Vila Real, Portugali
Regional Level Types
Eiras- not defined -
Chaves- not defined -
Vila RealDistrict
PortugalCountry

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Name(s) in local language(s):Eiras, Chaves, Distrito de Vila Real, Portugal
Latitude & Longitude (WGS84): 41° 44' 0'' North , 7° 26' 3'' West
Latitude & Longitude (decimal): 41.73333,-7.43417
GeoHash:G#: ez6tqv6d7
Köppen climate type:Csb : Warm-summer Mediterranean climate


Parish of Chaves municipality. Due to an administrative merger held in Jan 2013 a new and bigger parish was formed "União das Freguesias de Eiras, São Julião de Montenegro e Cela".

Registered mining concessions (up to 1962):
No. 3243 Alto da Peleira (Sn), registered on 15-11-1958
No. 3244 Alto da Cotovia (Sn), registered on 15-11-1958
No. 2463 Estanheira no. 7 (Sn-Nb-Ta), registered on 14-12-1949

Regions containing this locality

Iberian Peninsula

Peninsula - 1,606 mineral species & varietal names listed

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

2 valid minerals.

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
'Cassiterite'4.DB.05SnO2
'Quartz'4.DA.05SiO2
Unclassified Minerals, Rocks, etc.
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Feldspar Group'-
'Tantalite'-(Mn,Fe)(Ta,Nb)2O6

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
AX2
Cassiterite4.4.1.5SnO2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals, Rocks, etc.
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Feldspar Group'-
'Tantalite'-(Mn,Fe)(Ta,Nb)2O6

List of minerals for each chemical element

OOxygen
O CassiteriteSnO2
O QuartzSiO2
O Tantalite(Mn,Fe)(Ta,Nb)2O6
SiSilicon
Si QuartzSiO2
MnManganese
Mn Tantalite(Mn,Fe)(Ta,Nb)2O6
FeIron
Fe Tantalite(Mn,Fe)(Ta,Nb)2O6
NbNiobium
Nb Tantalite(Mn,Fe)(Ta,Nb)2O6
SnTin
Sn CassiteriteSnO2
TaTantalum
Ta Tantalite(Mn,Fe)(Ta,Nb)2O6

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Early Devonian - Silurian
393.3 - 443.8 Ma



ID: 3131265
Silurian phyllite

Age: Paleozoic (393.3 - 443.8 Ma)

Description: undifferentiated metamorphic

Lithology: Major:{phyllite}, Minor{quartzite,greenschist,meta-sediment group}

Reference: Asch, K. The 1:5M International Geological Map of Europe and Adjacent Areas: Development and Implementation of a GIS-enabled Concept. Geologisches Jahrbuch, SA 3. [147]

Ordovician
443.8 - 485.4 Ma



ID: 3185519
Paleozoic sedimentary rocks

Age: Ordovician (443.8 - 485.4 Ma)

Comments: Cantabrian Orogen

Lithology: Sedimentary rocks

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

Localities in this Region
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Portugal

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