Name(s) in local language(s): | Mina da Estanheira No. 7, Eiras, Chaves, Distrito de Vila Real, Portugal |
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Location is approximate, estimate based on other nearby localities. | |
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Latitude & Longitude (WGS84): | 41° 44' 0'' North , 7° 24' 42'' West (est.) |
Margin of Error: | ~0km |
Locality type: | Mine |
Köppen climate type: | Csb : Warm-summer Mediterranean climate |
Sn-Nb-Ta mine.
No. 2463 "Estanheira no. 7" registered on 14-12-1949.
Regions containing this locality
Select Mineral List Type
Standard Detailed Strunz Dana Chemical ElementsDetailed Mineral List:
ⓘ Cassiterite Formula: SnO2 Reference: LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 221SnNbTa |
ⓘ 'Columbite-(Fe)-Columbite-(Mn) Series' Reference: LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 221SnNbTa |
ⓘ 'Feldspar Group' Reference: LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 221SnNbTa |
ⓘ Quartz Formula: SiO2 Reference: LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 221SnNbTa |
ⓘ 'Tantalite' Formula: (Mn,Fe)(Ta,Nb)2O6 Reference: LNEG - Laboratório Nacional de Energia e Geologia, Siorminp ID 221SnNbTa |
List of minerals arranged by Strunz 10th Edition classification
Group 4 - Oxides and Hydroxides | |||
---|---|---|---|
ⓘ | 'Cassiterite' | 4.DB.05 | SnO2 |
ⓘ | 'Quartz' | 4.DA.05 | SiO2 |
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 | |||
ⓘ | Cassiterite | 4.4.1.5 | SnO2 |
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks | |||
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si | |||
ⓘ | Quartz | 75.1.3.1 | SiO2 |
Unclassified Minerals, Rocks, etc. | |||
ⓘ | 'Columbite-(Fe)-Columbite-(Mn) Series' | - | |
ⓘ | 'Feldspar Group' | - | |
ⓘ | 'Tantalite' | - | (Mn,Fe)(Ta,Nb)2O6 |
List of minerals for each chemical element
O | Oxygen | |
---|---|---|
O | ⓘ Cassiterite | SnO2 |
O | ⓘ Quartz | SiO2 |
O | ⓘ Tantalite | (Mn,Fe)(Ta,Nb)2O6 |
Si | Silicon | |
Si | ⓘ Quartz | SiO2 |
Mn | Manganese | |
Mn | ⓘ Tantalite | (Mn,Fe)(Ta,Nb)2O6 |
Fe | Iron | |
Fe | ⓘ Tantalite | (Mn,Fe)(Ta,Nb)2O6 |
Nb | Niobium | |
Nb | ⓘ Tantalite | (Mn,Fe)(Ta,Nb)2O6 |
Sn | Tin | |
Sn | ⓘ Cassiterite | SnO2 |
Ta | Tantalum | |
Ta | ⓘ Tantalite | (Mn,Fe)(Ta,Nb)2O6 |
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