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South Nâm Nâm Xe carbonatite, Nâm Nâm Xe REE deposit, Mt Fansipan, Phong Tho District, Lai Châu Province, Vietnami
Regional Level Types
South Nâm Nâm Xe carbonatite- not defined -
Nâm Nâm Xe REE depositDeposit
Mt FansipanMountain
Phong Tho DistrictDistrict
Lai Châu ProvinceProvince
VietnamCountry

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Latitude & Longitude (WGS84):
22° 30' North , 103° 28' East
Latitude & Longitude (decimal):
22.50000,103.46667
GeoHash:
G#: w7cxfrypu
GRN:
N15E68
Köppen climate type:
Cfa : Humid subtropical climate
Nearest Settlements:
PlacePopulationDistance
Cát Cát1,000 (2016)41.3km
Sa Pá138,622 (2011)42.7km
Lao Chải2,324 (2016)46.2km
Mindat Locality ID:
203226
Long-form identifier:
mindat:1:2:203226:2
GUID (UUID V4):
2c0ccc74-517a-4cf7-9f56-3e0396a2633e


The South Nam Xe carbonatites including calciocarbonatites and ferrocarbonatites are exposed as dykes or lenses up to several tens of meters wide and tens to hundreds of meters long, which intruded Permian limestone and Triassic basalts.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


18 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 Diagram

Detailed Mineral List:

ⓘ Aegirine
Formula: NaFe3+Si2O6
ⓘ 'Ancylite'
ⓘ Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
ⓘ Arfvedsonite
Formula: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
ⓘ Baryte
Formula: BaSO4
ⓘ 'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ Calcite
Formula: CaCO3
ⓘ Celestine
Formula: SrSO4
ⓘ 'Cordylite'
ⓘ 'Feldspar Group'
ⓘ Fluorapatite
Formula: Ca5(PO4)3F
ⓘ Fluorite
Formula: CaF2
ⓘ Galena
Formula: PbS
ⓘ Magnesio-arfvedsonite
Formula: {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ 'Monazite'
Formula: REE(PO4)
ⓘ 'Olivine Group'
Formula: M2SiO4
ⓘ 'Parisite'
Formula: Ca(Ce/La/Nd/REE)2(CO3)3F2
ⓘ Parisite-(Ce)
Formula: CaCe2(CO3)3F2
ⓘ Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
ⓘ 'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
ⓘ Pyrite
Formula: FeS2
ⓘ Sphalerite
Formula: ZnS
ⓘ Strontianite
Formula: SrCO3
ⓘ Synchysite-(Ce)
Formula: CaCe(CO3)2F
ⓘ Thorite
Formula: Th(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘSphalerite2.CB.05aZnS
ⓘGalena2.CD.10PbS
ⓘPyrite2.EB.05aFeS2
Group 3 - Halides
ⓘFluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘAnkerite5.AB.10Ca(Fe2+,Mg)(CO3)2
ⓘStrontianite5.AB.15SrCO3
ⓘParisite-(Ce)5.BD.20bCaCe2(CO3)3F2
ⓘSynchysite-(Ce)5.BD.20cCaCe(CO3)2F
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
ⓘCelestine7.AD.35SrSO4
Group 8 - Phosphates, Arsenates and Vanadates
ⓘFluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
ⓘThorite9.AD.30Th(SiO4)
ⓘAegirine9.DA.25NaFe3+Si2O6
ⓘMagnesio-arfvedsonite9.DE.25{Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2
ⓘArfvedsonite9.DE.25[Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
ⓘPhlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Unclassified
ⓘ'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
ⓘ'Cordylite'-
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)
ⓘ'Monazite'-REE(PO4)
ⓘ'Ancylite'-
ⓘ'Parisite'-Ca(Ce/La/Nd/REE)2(CO3)3F2
ⓘ'Feldspar Group'-
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Olivine Group'-M2SiO4

List of minerals for each chemical element

HHydrogen
Hⓘ Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Hⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Hⓘ Magnesio-arfvedsonite{Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2
Hⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
CCarbon
Cⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Cⓘ CalciteCaCO3
Cⓘ Parisite-(Ce)CaCe2(CO3)3F2
Cⓘ StrontianiteSrCO3
Cⓘ Synchysite-(Ce)CaCe(CO3)2F
Cⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
OOxygen
Oⓘ AegirineNaFe3+Si2O6
Oⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Oⓘ Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Oⓘ BaryteBaSO4
Oⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Oⓘ CalciteCaCO3
Oⓘ CelestineSrSO4
Oⓘ FluorapatiteCa5(PO4)3F
Oⓘ Magnesio-arfvedsonite{Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ MonaziteREE(PO4)
Oⓘ Parisite-(Ce)CaCe2(CO3)3F2
Oⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Oⓘ StrontianiteSrCO3
Oⓘ Synchysite-(Ce)CaCe(CO3)2F
Oⓘ ThoriteTh(SiO4)
Oⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
Oⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Oⓘ Olivine GroupM2SiO4
FFluorine
Fⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fⓘ FluorapatiteCa5(PO4)3F
Fⓘ FluoriteCaF2
Fⓘ Parisite-(Ce)CaCe2(CO3)3F2
Fⓘ Synchysite-(Ce)CaCe(CO3)2F
Fⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naⓘ AegirineNaFe3+Si2O6
Naⓘ Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Naⓘ Magnesio-arfvedsonite{Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2
Naⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mgⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Mgⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mgⓘ Magnesio-arfvedsonite{Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2
Mgⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
AlAluminium
Alⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Alⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Alⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Siⓘ AegirineNaFe3+Si2O6
Siⓘ Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Siⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Siⓘ Magnesio-arfvedsonite{Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2
Siⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Siⓘ ThoriteTh(SiO4)
Siⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Siⓘ Olivine GroupM2SiO4
PPhosphorus
Pⓘ FluorapatiteCa5(PO4)3F
Pⓘ MonaziteREE(PO4)
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sⓘ BaryteBaSO4
Sⓘ CelestineSrSO4
Sⓘ GalenaPbS
Sⓘ PyriteFeS2
Sⓘ SphaleriteZnS
ClChlorine
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Kⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Caⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Caⓘ CalciteCaCO3
Caⓘ FluorapatiteCa5(PO4)3F
Caⓘ FluoriteCaF2
Caⓘ Parisite-(Ce)CaCe2(CO3)3F2
Caⓘ Synchysite-(Ce)CaCe(CO3)2F
Caⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
Caⓘ Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
FeIron
Feⓘ AegirineNaFe3+Si2O6
Feⓘ AnkeriteCa(Fe2+,Mg)(CO3)2
Feⓘ Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Feⓘ BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Feⓘ Magnesio-arfvedsonite{Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ PyriteFeS2
ZnZinc
Znⓘ SphaleriteZnS
SrStrontium
Srⓘ CelestineSrSO4
Srⓘ StrontianiteSrCO3
BaBarium
Baⓘ BaryteBaSO4
LaLanthanum
Laⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
CeCerium
Ceⓘ Parisite-(Ce)CaCe2(CO3)3F2
Ceⓘ Synchysite-(Ce)CaCe(CO3)2F
Ceⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
NdNeodymium
Ndⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
PbLead
Pbⓘ GalenaPbS
ThThorium
Thⓘ ThoriteTh(SiO4)

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.

References

THUY, N.T., WADA, H. and NU, N.T.H., (2017) Characteristics of phosphate phase (fluorapatite and monazite) in the South Nam Xe carbonatites, Northwest Vietnam.
Thi, T. N., & Wada, H. (2021). Temporal Emplacement Sequence of the South Nam Xe Carbonatites (Northwest Vietnam). Journal of Geological Resource and Engineering, 9, 13-24.
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