Log InRegister
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreOur ScienceMindat Newsletter [Free Download]Contact Us
Donate to MindatSponsor a PageCorporate SponsorshipSponsored Pages
Learning CenterWhat Is a Mineral?The Most Common Minerals on EarthInformation for EducatorsMindat ArticlesMindat Newsletter [Free Download]The ElementsThe Mineral Quiz
Search FormMinerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDMinerals by CountryAlphabetical Mineral IndexAlphabetical Locality SearchMineral Association SearchList of CountriesLocalities Near MePhoto SearchSearch ArticlesSearch GlossaryThe Rock H. Currier Digital LibraryMore Search Options
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
MineralsPetrologyFossilsMeteoritesGeologic Time
Mining CompaniesStatisticsMineral MuseumsClubs & OrganizationsMineral Shows & EventsDevice SettingsTime Machine
Read DiscussionsIdentification Request
Photo SearchPhoto GalleriesSearch by ColourPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Minh Tien Mine, Lục Yên District, Yên Bái Province, Vietnami
Regional Level Types
Minh Tien MineMine
Lục Yên DistrictDistrict
Yên Bái ProvinceProvince
VietnamCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
22° 2' 35'' North , 104° 50' 2'' East
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Yên Bái96,540 (2013)36.5km
Thành Phố Tuyên Quang36,430 (2013)46.2km
Mindat Locality ID:
69170
Long-form identifier:
mindat:1:2:69170:8
GUID (UUID V4):
0


GPS coordinates are currently provisionally set to the village of the same name.

A tourmaline-bearing (elbaite-subtype) granitic pegmatite near a village of the same name, close to An Phu, located in the Yen Bai province of northern Vietnam.

Tourmaline specimens from this mine recovered in 2004-2006 are reported to be elbaite (Huong et al., 2012). Liddicoatite (sensu lato) and rossmanite are also reported. Ruby and spinel specimens are not from Minh Tien, but from marbles at the nearby village of An Phu.

(Note that specimens from here have been sold in the past under the wrong locality name "Yuang Yang" or "Yueng Yang", which is a town across the border in China.)

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


24 valid minerals. 4 erroneous literature entries.

Detailed Mineral List:

ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ Albite var. Cleavelandite
Formula: Na(AlSi3O8)
ⓘ Cassiterite
Formula: SnO2
ⓘ Columbite-(Mn)
Formula: Mn2+Nb2O6
ⓘ Corundum
Formula: Al2O3
ⓘ Corundum var. Ruby
Formula: Al2O3
ⓘ Corundum var. Sapphire
Formula: Al2O3
ⓘ Danburite
Formula: CaB2Si2O8
ⓘ Dravite
Formula: NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘ Edenite
Formula: NaCa2Mg5(Si7Al)O22(OH)2
ⓘ Elbaite
Formula: Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘ Fluor-elbaite
Formula: Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
ⓘ Fluor-liddicoatite
Formula: Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
ⓘ Graphite
Formula: C
ⓘ Humite
Formula: Mg7(SiO4)3F2
ⓘ 'K Feldspar'
ⓘ 'Lepidolite'
ⓘ Liddicoatite ?
Formula: Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH)
Description: According to Russo & Escaut (2006) Dr. Pezzotta has analyzed pale red to pastelred colored tourmaline from one pocket found in 2004 and found these to be Ca-rich and consist of liddicoatite (bright pastelred areas) and darker core of elbaite. Later chemical analyses did not find any tourmaline of liddicoatite composition. It is not known if the analysis where made of samples from the 2004 or the 2005 pockets. However new analysis are needed to establish correct species according to the new nomenclature of the tourmaline supergrop.
ⓘ Margarite
Formula: CaAl2(Al2Si2O10)(OH)2
ⓘ Microcline
Formula: K(AlSi3O8)
ⓘ Microcline var. Amazonite
Formula: K(AlSi3O8)
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
ⓘ Pyrite
Formula: FeS2
ⓘ Quartz
Formula: SiO2
ⓘ Quartz var. Smoky Quartz
Formula: SiO2
ⓘ Rossmanite
Formula: ◻(LiAl2)Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘ Rutile
Formula: TiO2
ⓘ Spinel
Formula: MgAl2O4
ⓘ Stokesite
Formula: CaSn[Si3O9] · 2H2O
ⓘ Thorite
Formula: Th(SiO4)
ⓘ 'Tourmaline'
Formula: AD3G6(T6O18)(BO3)3X3Z
ⓘ Tusionite
Formula: Mn2+Sn4+[BO3]2
ⓘ 'Unnamed (Pb-analogue of Fluor-liddicoatite)'
Formula: Pb(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
ⓘ Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘGraphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘSpinel ?4.BB.05MgAl2O4
ⓘCorundum ?4.CB.05Al2O3
ⓘvar. Ruby ?4.CB.05Al2O3
ⓘvar. Sapphire ?4.CB.05Al2O3
ⓘQuartz4.DA.05SiO2
ⓘvar. Smoky Quartz4.DA.05SiO2
ⓘCassiterite4.DB.05SnO2
ⓘRutile4.DB.05TiO2
ⓘColumbite-(Mn)4.DB.35Mn2+Nb2O6
Group 6 - Borates
ⓘTusionite6.AA.15Mn2+Sn4+[BO3]2
Group 9 - Silicates
ⓘThorite9.AD.30Th(SiO4)
ⓘZircon9.AD.30Zr(SiO4)
ⓘHumite9.AF.50Mg7(SiO4)3F2
ⓘDravite9.CK.05NaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘElbaite9.CK.05Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘLiddicoatite ?9.CK.05Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘRossmanite9.CK.05◻(LiAl2)Al6(Si6O18)(BO3)3(OH)3(OH)
ⓘFluor-elbaite9.CK.05Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
ⓘFluor-liddicoatite9.CK.05Ca(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
ⓘEdenite9.DE.15NaCa2Mg5(Si7Al)O22(OH)2
ⓘStokesite9.DM.05CaSn[Si3O9] · 2H2O
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘPhlogopite9.EC.20KMg3(AlSi3O10)(OH)2
ⓘMargarite9.EC.30CaAl2(Al2Si2O10)(OH)2
ⓘMicrocline
var. Amazonite
9.FA.30K(AlSi3O8)
ⓘ9.FA.30K(AlSi3O8)
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘvar. Cleavelandite9.FA.35Na(AlSi3O8)
ⓘDanburite9.FA.65CaB2Si2O8
Unclassified
ⓘ'Lepidolite'-
ⓘ'Tourmaline'-AD3G6(T6O18)(BO3)3X3Z
ⓘ'K Feldspar'-
ⓘ'Unnamed (Pb-analogue of Fluor-liddicoatite)'-Pb(Li2Al)Al6(Si6O18)(BO3)3(OH)3F

List of minerals for each chemical element

HHydrogen
Hⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Hⓘ EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Hⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Hⓘ LiddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH)
Hⓘ MargariteCaAl2(Al2Si2O10)(OH)2
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Hⓘ StokesiteCaSn[Si3O9] · 2H2O
Hⓘ Rossmanite◻(LiAl2)Al6(Si6O18)(BO3)3(OH)3(OH)
Hⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
Hⓘ Unnamed (Pb-analogue of Fluor-liddicoatite)Pb(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
Hⓘ Fluor-liddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
LiLithium
Liⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Liⓘ LiddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH)
Liⓘ Rossmanite◻(LiAl2)Al6(Si6O18)(BO3)3(OH)3(OH)
Liⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
Liⓘ Unnamed (Pb-analogue of Fluor-liddicoatite)Pb(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
Liⓘ Fluor-liddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
BBoron
Bⓘ DanburiteCaB2Si2O8
Bⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Bⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Bⓘ LiddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH)
Bⓘ TourmalineAD3G6(T6O18)(BO3)3X3Z
Bⓘ TusioniteMn2+Sn4+[BO3]2
Bⓘ Rossmanite◻(LiAl2)Al6(Si6O18)(BO3)3(OH)3(OH)
Bⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
Bⓘ Unnamed (Pb-analogue of Fluor-liddicoatite)Pb(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
Bⓘ Fluor-liddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
CCarbon
Cⓘ GraphiteC
OOxygen
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ Microcline var. AmazoniteK(AlSi3O8)
Oⓘ CassiteriteSnO2
Oⓘ CorundumAl2O3
Oⓘ DanburiteCaB2Si2O8
Oⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Oⓘ EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Oⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Oⓘ HumiteMg7(SiO4)3F2
Oⓘ LiddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH)
Oⓘ Columbite-(Mn)Mn2+Nb2O6
Oⓘ MargariteCaAl2(Al2Si2O10)(OH)2
Oⓘ MicroclineK(AlSi3O8)
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Oⓘ QuartzSiO2
Oⓘ Corundum var. RubyAl2O3
Oⓘ RutileTiO2
Oⓘ Corundum var. SapphireAl2O3
Oⓘ Quartz var. Smoky QuartzSiO2
Oⓘ SpinelMgAl2O4
Oⓘ StokesiteCaSn[Si3O9] · 2H2O
Oⓘ ThoriteTh(SiO4)
Oⓘ TourmalineAD3G6(T6O18)(BO3)3X3Z
Oⓘ TusioniteMn2+Sn4+[BO3]2
Oⓘ ZirconZr(SiO4)
Oⓘ Rossmanite◻(LiAl2)Al6(Si6O18)(BO3)3(OH)3(OH)
Oⓘ Albite var. CleavelanditeNa(AlSi3O8)
Oⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
Oⓘ Unnamed (Pb-analogue of Fluor-liddicoatite)Pb(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
Oⓘ Fluor-liddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
FFluorine
Fⓘ HumiteMg7(SiO4)3F2
Fⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
Fⓘ Unnamed (Pb-analogue of Fluor-liddicoatite)Pb(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
Fⓘ Fluor-liddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
NaSodium
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Naⓘ EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Naⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Naⓘ Albite var. CleavelanditeNa(AlSi3O8)
Naⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
MgMagnesium
Mgⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Mgⓘ EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Mgⓘ HumiteMg7(SiO4)3F2
Mgⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Mgⓘ SpinelMgAl2O4
AlAluminium
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ Microcline var. AmazoniteK(AlSi3O8)
Alⓘ CorundumAl2O3
Alⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Alⓘ EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Alⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Alⓘ LiddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH)
Alⓘ MargariteCaAl2(Al2Si2O10)(OH)2
Alⓘ MicroclineK(AlSi3O8)
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Alⓘ Corundum var. RubyAl2O3
Alⓘ Corundum var. SapphireAl2O3
Alⓘ SpinelMgAl2O4
Alⓘ Rossmanite◻(LiAl2)Al6(Si6O18)(BO3)3(OH)3(OH)
Alⓘ Albite var. CleavelanditeNa(AlSi3O8)
Alⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
Alⓘ Unnamed (Pb-analogue of Fluor-liddicoatite)Pb(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
Alⓘ Fluor-liddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
SiSilicon
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ Microcline var. AmazoniteK(AlSi3O8)
Siⓘ DanburiteCaB2Si2O8
Siⓘ DraviteNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)
Siⓘ EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Siⓘ ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Siⓘ HumiteMg7(SiO4)3F2
Siⓘ LiddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH)
Siⓘ MargariteCaAl2(Al2Si2O10)(OH)2
Siⓘ MicroclineK(AlSi3O8)
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Siⓘ QuartzSiO2
Siⓘ Quartz var. Smoky QuartzSiO2
Siⓘ StokesiteCaSn[Si3O9] · 2H2O
Siⓘ ThoriteTh(SiO4)
Siⓘ ZirconZr(SiO4)
Siⓘ Rossmanite◻(LiAl2)Al6(Si6O18)(BO3)3(OH)3(OH)
Siⓘ Albite var. CleavelanditeNa(AlSi3O8)
Siⓘ Fluor-elbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3F
Siⓘ Unnamed (Pb-analogue of Fluor-liddicoatite)Pb(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
Siⓘ Fluor-liddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
SSulfur
Sⓘ PyriteFeS2
KPotassium
Kⓘ Microcline var. AmazoniteK(AlSi3O8)
Kⓘ MicroclineK(AlSi3O8)
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Kⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Caⓘ DanburiteCaB2Si2O8
Caⓘ EdeniteNaCa2Mg5(Si7Al)O22(OH)2
Caⓘ LiddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3(OH)
Caⓘ MargariteCaAl2(Al2Si2O10)(OH)2
Caⓘ StokesiteCaSn[Si3O9] · 2H2O
Caⓘ Fluor-liddicoatiteCa(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
TiTitanium
Tiⓘ RutileTiO2
MnManganese
Mnⓘ Columbite-(Mn)Mn2+Nb2O6
Mnⓘ TusioniteMn2+Sn4+[BO3]2
FeIron
Feⓘ PyriteFeS2
ZrZirconium
Zrⓘ ZirconZr(SiO4)
NbNiobium
Nbⓘ Columbite-(Mn)Mn2+Nb2O6
SnTin
Snⓘ CassiteriteSnO2
Snⓘ StokesiteCaSn[Si3O9] · 2H2O
Snⓘ TusioniteMn2+Sn4+[BO3]2
PbLead
Pbⓘ Unnamed (Pb-analogue of Fluor-liddicoatite)Pb(Li2Al)Al6(Si6O18)(BO3)3(OH)3F
ThThorium
Thⓘ ThoriteTh(SiO4)

Other Regions, Features and Areas containing this locality

AsiaContinent
Eurasian PlateTectonic Plate
Vietnam

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

 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: October 20, 2026 08:36:58 Page updated: December 28, 2025 19:23:29
Go to top of page