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Freixo de Numão Mining Field, Freixo de Numão, Vila Nova de Foz Côa, Guarda District, Portugal

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Name(s) in local language(s):Campo Mineiro de Freixo de Numão, Freixo de Numão, Vila Nova de Foz Côa, Distrito da Guarda, Portugal
Latitude & Longitude (WGS84): 41° 4' 58'' North , 7° 11' 51'' West
Latitude & Longitude (decimal): 41.08283,-7.19775
GeoHash:G#: ez6csnyub
Locality type:Mining Field
Köppen climate type:Csb : Warm-summer Mediterranean climate


Tin-tungsten mines.

Registered mining concessions (up to 1962):
CM34 Freixo de Numão (W-Sn), registered on 21-10-1939
1950 Cabeço do Lemos no. 2 (W), registered on 31-10-1938
1951 Vale do Negas (W), registered on 31-10-1938
1945 Vale do Negas no. 2 (W), registered on 04-10-1937
1946 Barracão (W), registered on 04-10-1937
1421 Pereiros no. 3-A (W), registered on 10-10-1923
1246 Pereiros no. 4-A (W), registered on 18-11-1922
878 Pereiros no. 2 (W), registered on 25-08-1919
877 Cabeça de Leme (W), registered on 22-08-1919
876 Pereiros no. 3 (W), registered on 21-08-1919
864 Pereiros no. 4 (W), registered on 27-06-1919
759 Pereiros (W), registered on 06-11-1917
1471, 2198, 3171 - info n/a

Regions containing this locality

Iberian Peninsula

Peninsula - 1,587 mineral species & varietal names listed

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


5 valid minerals.

Detailed Mineral List:

Arsenopyrite
Formula: FeAsS
Reference: LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1475SnW
Cassiterite
Formula: SnO2
Reference: LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1475SnW
Pyrite
Formula: FeS2
Reference: LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1475SnW
Quartz
Formula: SiO2
Reference: LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1475SnW
Scheelite
Formula: Ca(WO4)
Reference: LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1475SnW
'Wolframite'
Formula: (Fe2+)WO4 to (Mn2+)WO4
Reference: LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 1475SnW

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
'Arsenopyrite'2.EB.20FeAsS
'Pyrite'2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
'Cassiterite'4.DB.05SnO2
'Quartz'4.DA.05SiO2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
'Scheelite'7.GA.05Ca(WO4)
Unclassified Minerals, Rocks, etc.
'Wolframite'-(Fe2+)WO4 to (Mn2+)WO4

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmBnXp, with (m+n):p = 1:2
Arsenopyrite2.12.4.1FeAsS
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
AX2
Cassiterite4.4.1.5SnO2
Group 48 - ANHYDROUS MOLYBDATES AND TUNGSTATES
AXO4
Scheelite48.1.2.1Ca(WO4)
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals, Rocks, etc.
'Wolframite'-(Fe2+)WO4 to (Mn2+)WO4

List of minerals for each chemical element

OOxygen
O CassiteriteSnO2
O QuartzSiO2
O ScheeliteCa(WO4)
O Wolframite(Fe2+)WO4 to (Mn2+)WO4
SiSilicon
Si QuartzSiO2
SSulfur
S ArsenopyriteFeAsS
S PyriteFeS2
CaCalcium
Ca ScheeliteCa(WO4)
MnManganese
Mn Wolframite(Fe2+)WO4 to (Mn2+)WO4
FeIron
Fe ArsenopyriteFeAsS
Fe PyriteFeS2
Fe Wolframite(Fe2+)WO4 to (Mn2+)WO4
AsArsenic
As ArsenopyriteFeAsS
SnTin
Sn CassiteriteSnO2
WTungsten
W ScheeliteCa(WO4)
W Wolframite(Fe2+)WO4 to (Mn2+)WO4

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