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An Phu (Anfu), Lục Yên District, Yên Bái Province, Vietnami
Regional Level Types
An Phu (Anfu)- not defined -
Lục Yên DistrictDistrict
Yên Bái ProvinceProvince
VietnamCountry

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Key
Latitude & Longitude (WGS84):
21° 59' 48'' North , 104° 50' 1'' East
Latitude & Longitude (decimal):
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Yên Bái96,540 (2013)31.5km
Thành Phố Tuyên Quang36,430 (2013)43.7km


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Dana Chemical Elements

Mineral List

Mineral list contains entries from the region specified including sub-localities

16 valid minerals. 1 erroneous literature entry.

Detailed Mineral List:

Calcite
Formula: CaCO3
Reference: Michael Roarke
Chondrodite
Formula: (Mg,Fe2+)5(SiO4)2(F,OH)2
Reference: Min Rec 2007 38:443-453
Corundum
Formula: Al2O3
Reference: Min Rec: Vol. 37, #3, pp 225-238
Corundum var. Ruby
Formula: Al2O3
Reference: E.Ya. Kievlenko (2003) Geology of gems, p. 66; Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, October–December 2004
Corundum var. Sapphire
Formula: Al2O3
Reference: E.Ya. Kievlenko (2003) Geology of gems, p. 66; Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, October–December 2004
Danburite
Formula: CaB2Si2O8
Reference: Le Thi-Thu Huong, Laura M. Otter, Tobias Häger, Tim Ullmann, Wolfgang Hofmeister, Ulrike Weis, and Klaus Peter Jochum (2016): A New Find of Danburite in the Luc Yen Mining Area, Vietnam. Gems & Gemology, 52 (4), 393-401; Huong, L.T.T. et al. (2017): Charakterisierung gelber Danburite aus Luc Yen, Vietnam. Zeitschrift der Deutschen Gemmologischen Gesellschaft 66, 39-50.
Dravite
Formula: Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Reference: Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, October–December 2004
Edenite
Formula: NaCa2Mg5(Si7Al)O22OH2
Reference: Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, October–December 2004
Fluoro-cannilloite
Formula: CaCa2(Mg4Al)(Si5Al3)O22F2
Reference: Eugeni Bareche (2007) An Phu, Luc Yen, Vietnam. Revista de Minerales (Barcelona), 2007/2, 26-29
Graphite
Formula: C
Reference: Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, October–December 2004
'Humite Group'
Reference: Patureau, J. (2011): Un minéralogiste et collectionneur francais á Luc Yen, Vietnam. La Régne Minéral.99, 39-48
Margarite
Formula: CaAl2(Al2Si2O10)(OH)2
Reference: Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, October–December 2004
Microcline
Formula: K(AlSi3O8)
Reference: Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, October–December 2004
Microcline var. Amazonite
Formula: K(AlSi3O8)
Reference: Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, October–December 2004
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Patureau, J. (2011): Un minéralogiste et collectionneur francais á Luc Yen, Vietnam. La Régne Minéral.99, 39-48
Pargasite
Formula: {Na}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2
Reference: Patureau, J. (2011): Un minéralogiste et collectionneur francais á Luc Yen, Vietnam. La Régne Minéral.99, 39-48
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Reference: Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, October–December 2004
Pyrite
Formula: FeS2
Reference: Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, October–December 2004
Rutile
Formula: TiO2
Reference: Pham Van Long, Gaston Giuliani, Virginie Garnier, Daniel Ohnenstetter (2004) Gemstones in Vietnam. The Australian Gemmologist Volume 22, Number 4, October–December 2004
Sassolite
Formula: H3BO3
Reference: Le Thi-Thu Huong (2017): Gem-quality danburite from the Luc Yen mining area, northern Viet Nam. Talk given on 9 June 2017 at Institute for Mineralogy and Crystallography, University of Vienna.; Le Thi-Thu Huong, Kurt Krenn, Christoph Hauzenberger (2017): Sassolite- and CO2-H2O-bearing fluid inclusions in yellow danburite from Luc Yen, Vietnam. Journal of Gemmology, 35, 544-550.
Spinel
Formula: MgAl2O4
Reference: Min Rec: Vol. 37, # 3, pp 225-238
'Tourmaline'
Formula: A(D3)G6(Si6O18)(BO3)3X3Z
Reference: E.Ya. Kievlenko (2003) Geology of gems, p. 66

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
Corundum4.CB.05Al2O3
var. Ruby4.CB.05Al2O3
var. Sapphire4.CB.05Al2O3
Rutile4.DB.05TiO2
Spinel4.BB.05MgAl2O4
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 6 - Borates
Sassolite6.AA.05H3BO3
Group 9 - Silicates
Chondrodite9.AF.45(Mg,Fe2+)5(SiO4)2(F,OH)2
Danburite9.FA.65CaB2Si2O8
Dravite9.CK.05Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Edenite9.DE.15NaCa2Mg5(Si7Al)O22OH2
Fluoro-cannilloite ?9.DE.10CaCa2(Mg4Al)(Si5Al3)O22F2
Margarite9.EC.30CaAl2(Al2Si2O10)(OH)2
Microcline9.FA.30K(AlSi3O8)
var. Amazonite9.FA.30K(AlSi3O8)
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Pargasite9.DE.15{Na}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Unclassified Minerals, Rocks, etc.
'Humite Group'-
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Semi-metals and non-metals
Graphite1.3.6.2C
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 1:2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X3
Corundum4.3.1.1Al2O3
AX2
Rutile4.4.1.1TiO2
Group 7 - MULTIPLE OXIDES
AB2X4
Spinel7.2.1.1MgAl2O4
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 24 - ANHYDROUS BORATES
AmBn[XO3]p
Sassolite24.3.1.1H3BO3
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] coordination only
Chondrodite52.3.2b.2(Mg,Fe2+)5(SiO4)2(F,OH)2
Group 56 - SOROSILICATES Si2O7 Groups, With Additional O, OH, F and H2O
Si2O7 Groups and O, OH, F, and H2O with[Si2O7] with borate groups
Danburite56.3.1.1CaB2Si2O8
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with borate groups
Dravite61.3.1.9Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Mg-Fe-Mn-Li subgroup
Edenite66.1.3a.10NaCa2Mg5(Si7Al)O22OH2
Pargasite66.1.3a.12{Na}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Margarite71.2.2c.1CaAl2(Al2Si2O10)(OH)2
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Phlogopite71.2.2b.1KMg3(AlSi3O10)(OH)2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Microcline76.1.1.5K(AlSi3O8)
Unclassified Minerals, Mixtures, etc.
Corundum
var. Ruby
-Al2O3
var. Sapphire-Al2O3
Fluoro-cannilloite ?-CaCa2(Mg4Al)(Si5Al3)O22F2
'Humite Group'-
Microcline
var. Amazonite
-K(AlSi3O8)
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z

List of minerals for each chemical element

HHydrogen
H Pargasite{Na}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H PhlogopiteKMg3(AlSi3O10)(OH)2
H DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
H MargariteCaAl2(Al2Si2O10)(OH)2
H EdeniteNaCa2Mg5(Si7Al)O22OH2
H SassoliteH3BO3
BBoron
B TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
B DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
B DanburiteCaB2Si2O8
B SassoliteH3BO3
CCarbon
C CalciteCaCO3
C GraphiteC
OOxygen
O CorundumAl2O3
O SpinelMgAl2O4
O Chondrodite(Mg,Fe2+)5(SiO4)2(F,OH)2
O CalciteCaCO3
O Pargasite{Na}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2
O MuscoviteKAl2(AlSi3O10)(OH)2
O Corundum var. RubyAl2O3
O Corundum var. SapphireAl2O3
O TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
O PhlogopiteKMg3(AlSi3O10)(OH)2
O DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
O MargariteCaAl2(Al2Si2O10)(OH)2
O RutileTiO2
O EdeniteNaCa2Mg5(Si7Al)O22OH2
O Microcline var. AmazoniteK(AlSi3O8)
O MicroclineK(AlSi3O8)
O DanburiteCaB2Si2O8
O SassoliteH3BO3
O Fluoro-cannilloiteCaCa2(Mg4Al)(Si5Al3)O22F2
FFluorine
F Chondrodite(Mg,Fe2+)5(SiO4)2(F,OH)2
F Fluoro-cannilloiteCaCa2(Mg4Al)(Si5Al3)O22F2
NaSodium
Na Pargasite{Na}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2
Na DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Na EdeniteNaCa2Mg5(Si7Al)O22OH2
MgMagnesium
Mg SpinelMgAl2O4
Mg Chondrodite(Mg,Fe2+)5(SiO4)2(F,OH)2
Mg Pargasite{Na}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
Mg DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Mg EdeniteNaCa2Mg5(Si7Al)O22OH2
Mg Fluoro-cannilloiteCaCa2(Mg4Al)(Si5Al3)O22F2
AlAluminium
Al CorundumAl2O3
Al SpinelMgAl2O4
Al Pargasite{Na}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Corundum var. RubyAl2O3
Al Corundum var. SapphireAl2O3
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Al MargariteCaAl2(Al2Si2O10)(OH)2
Al EdeniteNaCa2Mg5(Si7Al)O22OH2
Al Microcline var. AmazoniteK(AlSi3O8)
Al MicroclineK(AlSi3O8)
Al Fluoro-cannilloiteCaCa2(Mg4Al)(Si5Al3)O22F2
SiSilicon
Si Chondrodite(Mg,Fe2+)5(SiO4)2(F,OH)2
Si Pargasite{Na}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si DraviteNa(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Si MargariteCaAl2(Al2Si2O10)(OH)2
Si EdeniteNaCa2Mg5(Si7Al)O22OH2
Si Microcline var. AmazoniteK(AlSi3O8)
Si MicroclineK(AlSi3O8)
Si DanburiteCaB2Si2O8
Si Fluoro-cannilloiteCaCa2(Mg4Al)(Si5Al3)O22F2
SSulfur
S PyriteFeS2
KPotassium
K MuscoviteKAl2(AlSi3O10)(OH)2
K PhlogopiteKMg3(AlSi3O10)(OH)2
K Microcline var. AmazoniteK(AlSi3O8)
K MicroclineK(AlSi3O8)
CaCalcium
Ca CalciteCaCO3
Ca Pargasite{Na}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2
Ca MargariteCaAl2(Al2Si2O10)(OH)2
Ca EdeniteNaCa2Mg5(Si7Al)O22OH2
Ca DanburiteCaB2Si2O8
Ca Fluoro-cannilloiteCaCa2(Mg4Al)(Si5Al3)O22F2
TiTitanium
Ti RutileTiO2
FeIron
Fe PyriteFeS2

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Khoi, N.N., Sutthirat, C., Tuan, D.A., Nam, N.V., Thuyet, N.T.M., Nhung N.T. (2011) Ruby and sapphire from the Tan Huong-Truc Lau area, Yen Bai province, northern Vietnam. Gems & Gemology, 47(3), 182–195.

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