Alexandra deposit, Nguyên Bình District, Cao Bằng Province, Vietnami
Regional Level Types | |
---|---|
Alexandra deposit | Deposit |
Nguyên Bình District | District |
Cao Bằng Province | Province |
Vietnam | Country |
This page is currently not sponsored. Click here to sponsor this page.
Latitude & Longitude (WGS84):
22° 37' 30'' North , 105° 51' 59'' East
Latitude & Longitude (decimal):
Locality type:
Köppen climate type:
Nearest Settlements:
Place | Population | Distance |
---|---|---|
Thành Phố Cao Bằng | 41,112 (2013) | 40.4km |
Bắc Kạn | 17,701 (2012) | 53.2km |
About 20 ore veins with thicknesses of 20–80 cm and lengths of 50–400 m.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
15 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
ⓘ 'Apatite' Formula: Ca5(PO4)3(Cl/F/OH) Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Beryl Formula: Be3Al2(Si6O18) Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Bismuth Formula: Bi Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Bismuthinite Formula: Bi2S3 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Cassiterite Formula: SnO2 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Chalcopyrite Formula: CuFeS2 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Fluorite Formula: CaF2 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Ilmenite Formula: Fe2+TiO3 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ 'K Feldspar' Formula: KAlSi3O8 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Molybdenite Formula: MoS2 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ 'Monazite' Formula: REE(PO4) Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Muscovite Formula: KAl2(AlSi3O10)(OH)2 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ 'Plagioclase' Formula: (Na,Ca)[(Si,Al)AlSi2]O8 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Pyrite Formula: FeS2 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Quartz Formula: SiO2 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Russellite Formula: Bi2WO6 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Scheelite Formula: Ca(WO4) Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Topaz Formula: Al2(SiO4)(F,OH)2 Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ 'Tourmaline' Formula: AD3G6 (T6O18)(BO3)3X3Z Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ 'Wolframite Group' Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
ⓘ Zircon Formula: Zr(SiO4) Reference: Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727. |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
Group 1 - Elements | |||
---|---|---|---|
ⓘ | Bismuth | 1.CA.05 | Bi |
Group 2 - Sulphides and Sulfosalts | |||
ⓘ | Bismuthinite | 2.DB.05 | Bi2S3 |
ⓘ | Chalcopyrite | 2.CB.10a | CuFeS2 |
ⓘ | Molybdenite | 2.EA.30 | MoS2 |
ⓘ | Pyrite | 2.EB.05a | FeS2 |
Group 3 - Halides | |||
ⓘ | Fluorite | 3.AB.25 | CaF2 |
Group 4 - Oxides and Hydroxides | |||
ⓘ | Cassiterite | 4.DB.05 | SnO2 |
ⓘ | Ilmenite | 4.CB.05 | Fe2+TiO3 |
ⓘ | Quartz | 4.DA.05 | SiO2 |
ⓘ | Russellite | 4.DE.15 | Bi2WO6 |
ⓘ | 'Wolframite Group' | 4.DB.30 va | |
Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
ⓘ | Scheelite | 7.GA.05 | Ca(WO4) |
Group 9 - Silicates | |||
ⓘ | Beryl | 9.CJ.05 | Be3Al2(Si6O18) |
ⓘ | Muscovite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
ⓘ | Topaz | 9.AF.35 | Al2(SiO4)(F,OH)2 |
ⓘ | Zircon | 9.AD.30 | Zr(SiO4) |
Unclassified Minerals, Rocks, etc. | |||
ⓘ | 'Apatite' | - | Ca5(PO4)3(Cl/F/OH) |
ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
ⓘ | 'K Feldspar' | - | KAlSi3O8 |
ⓘ | 'Monazite' | - | REE(PO4) |
ⓘ | 'Plagioclase' | - | (Na,Ca)[(Si,Al)AlSi2]O8 |
ⓘ | 'Tourmaline' | - | AD3G6 (T6O18)(BO3)3X3Z |
List of minerals for each chemical element
H | Hydrogen | |
---|---|---|
H | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
H | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
H | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
H | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
Be | Beryllium | |
Be | ⓘ Beryl | Be3Al2(Si6O18) |
B | Boron | |
B | ⓘ Tourmaline | AD3G6 (T6O18)(BO3)3X3Z |
O | Oxygen | |
O | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
O | ⓘ Beryl | Be3Al2(Si6O18) |
O | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
O | ⓘ Cassiterite | SnO2 |
O | ⓘ Ilmenite | Fe2+TiO3 |
O | ⓘ K Feldspar | KAlSi3O8 |
O | ⓘ Monazite | REE(PO4) |
O | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
O | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
O | ⓘ Quartz | SiO2 |
O | ⓘ Russellite | Bi2WO6 |
O | ⓘ Scheelite | Ca(WO4) |
O | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
O | ⓘ Tourmaline | AD3G6 (T6O18)(BO3)3X3Z |
O | ⓘ Zircon | Zr(SiO4) |
F | Fluorine | |
F | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
F | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
F | ⓘ Fluorite | CaF2 |
F | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
Na | Sodium | |
Na | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Mg | Magnesium | |
Mg | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Al | Aluminium | |
Al | ⓘ Beryl | Be3Al2(Si6O18) |
Al | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Al | ⓘ K Feldspar | KAlSi3O8 |
Al | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
Al | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Al | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
Si | Silicon | |
Si | ⓘ Beryl | Be3Al2(Si6O18) |
Si | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Si | ⓘ K Feldspar | KAlSi3O8 |
Si | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
Si | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Si | ⓘ Quartz | SiO2 |
Si | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
Si | ⓘ Zircon | Zr(SiO4) |
P | Phosphorus | |
P | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
P | ⓘ Monazite | REE(PO4) |
S | Sulfur | |
S | ⓘ Bismuthinite | Bi2S3 |
S | ⓘ Chalcopyrite | CuFeS2 |
S | ⓘ Molybdenite | MoS2 |
S | ⓘ Pyrite | FeS2 |
Cl | Chlorine | |
Cl | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
K | Potassium | |
K | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
K | ⓘ K Feldspar | KAlSi3O8 |
K | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
Ca | Calcium | |
Ca | ⓘ Apatite | Ca5(PO4)3(Cl/F/OH) |
Ca | ⓘ Fluorite | CaF2 |
Ca | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Ca | ⓘ Scheelite | Ca(WO4) |
Ti | Titanium | |
Ti | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Ti | ⓘ Ilmenite | Fe2+TiO3 |
Fe | Iron | |
Fe | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 or Simplified: K(Mg,Fe)3AlSi3O10(OH)2 |
Fe | ⓘ Chalcopyrite | CuFeS2 |
Fe | ⓘ Ilmenite | Fe2+TiO3 |
Fe | ⓘ Pyrite | FeS2 |
Cu | Copper | |
Cu | ⓘ Chalcopyrite | CuFeS2 |
Zr | Zirconium | |
Zr | ⓘ Zircon | Zr(SiO4) |
Mo | Molybdenum | |
Mo | ⓘ Molybdenite | MoS2 |
Sn | Tin | |
Sn | ⓘ Cassiterite | SnO2 |
W | Tungsten | |
W | ⓘ Russellite | Bi2WO6 |
W | ⓘ Scheelite | Ca(WO4) |
Bi | Bismuth | |
Bi | ⓘ Bismuth | Bi |
Bi | ⓘ Bismuthinite | Bi2S3 |
Bi | ⓘ Russellite | Bi2WO6 |
References
Sort by
Year (asc) Year (desc) Author (A-Z) Author (Z-A)Nguyen, D., Wang, R., Yu, J., Wang, X. L., Nguyen, Q., Pham, T., & Do, V. (2022). Geochronology and geochemistry of the PiaOac granites: Implication for Late Cretaceous magmatism and metallogeny in NE Vietnam. Ore Geology Reviews, 104727.
Other Regions, Features and Areas containing this locality
AsiaContinent
Eurasian PlateTectonic Plate
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.