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Khundii metallogenic province, Bayanhongor Province, Mongoliai
Regional Level Types
Khundii metallogenic provinceMetallogenic Province
Bayanhongor ProvinceProvince
MongoliaCountry

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Mindat Locality ID:
441944
Long-form identifier:
mindat:1:2:441944:3
GUID (UUID V4):
0


Khundii (“Valley”)
~50 × 100 km in size, located within a single island-arc terrane of Middle Carboniferous to early Permian age and predominantly within an individual mapped subterrane. There are a variety of known hydrothermal deposits, with the most notable discovery being a gold-rich, sulfide-poor epithermal deposit, now in development, which overprints porphyry-related alteration at the base of a lithocap. In addition, other discoveries in the ~100- × 50-km province include an Au-Ag-base metal epithermal vein deposit as well as an Mo-Cu porphyry deposit, styles associated with porphyry copper systems that are common across the Central Asian orogenic belt.

Three distinct styles of hydrothermal mineralization have been identified within the Khundii metallogenic province.
1) Epithermal vein and disseminated gold mineralization are present in a ~2- by 7-km belt at Bayan Khundii (336.8 ± 0.50 Ma), Ulaan Southeast, Khar Mori, and Altan Arrow. Gold mineralization occurs in adularia-bearing, comb-textured quartz veins and disseminations, poor in sulfides and hosted by lapilli and ash andesite tuffs.
2) Epithermal polymetallic (Au-Ag-Pb-Zn ± Cu) vein mineralization at the Altan Nar deposit (309.7 ± 0.5 Ma), 16 km northwest of Bayan Khundii, has multiple occurrences within a 1.5- by 5.5-km Pb-Zn-Au soil anomaly.
3) Porphyry Mo-Cu mineralization is present at the Zuun Mod deposit (297 ± 4.8 Ma; Re-Os for molybdenite; Table 1), plus several Cu-Ag ± Mo porphyry-style occurrences within the ~4-km-diameter Zuun Mod-Khuvyn Khar porphyry complex.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

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

38 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Alunite
Formula: KAl3(SO4)2(OH)6
Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Arsenopyrite
Formula: FeAsS
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Calcite
Formula: CaCO3
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
'Chlorite Group'
Covellite
Formula: CuS
Cuprite
Formula: Cu2O
Diaspore
Formula: AlO(OH)
Dickite
Formula: Al2(Si2O5)(OH)4
Dolomite
Formula: CaMg(CO3)2
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Galena
Formula: PbS
Goethite
Formula: Fe3+O(OH)
Halite
Formula: NaCl
Hausmannite
Formula: Mn2+Mn3+2O4
Hematite
Formula: Fe2O3
Hematite var. Specularite
Formula: Fe2O3
'Hornblende Root Name Group'
Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
Jarosite
Formula: KFe3+3(SO4)2(OH)6
Kaolinite
Formula: Al2(Si2O5)(OH)4
'K Feldspar'
'K Feldspar var. Adularia'
Formula: KAlSi3O8
Magnetite
Formula: Fe2+Fe3+2O4
Martinite
Formula: (Na,◻,Ca)12Ca4(Si,S,B)14B2O38(OH,Cl)2F2 · 4H2O
Molybdenite
Formula: MoS2
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Illite
Formula: K0.65Al2.0[Al0.65Si3.35O10](OH)2
Native Gold
Formula: Au
Native Gold var. Electrum
Formula: (Au,Ag)
Nontronite
Formula: Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Paragonite
Formula: NaAl2(AlSi3O10)(OH)2
Pyrite
Formula: FeS2
Pyrite var. Arsenic-bearing Pyrite
Formula: Fe(S,As)2
Pyrophyllite
Formula: Al2Si4O10(OH)2
Quartz
Formula: SiO2
Quartz var. Chalcedony
Formula: SiO2
Quartz var. Milky Quartz
Formula: SiO2
Rhodochrosite
Formula: MnCO3
Rhodonite
Formula: CaMn3Mn[Si5O15]
Rutile
Formula: TiO2
Siderite
Formula: FeCO3
'Smectite Group'
Formula: A0.3D2-3[T4O10]Z2 · nH2O
Sphalerite
Formula: ZnS
'Tennantite-Tetrahedrite Series'
Topaz
Formula: Al2(SiO4)(F,OH)2
'Tourmaline'
Formula: AD3G6(T6O18)(BO3)3X3Z
Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
'White mica'
Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Gold
var. Electrum
1.AA.05(Au,Ag)
1.AA.05Au
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Covellite2.CA.05aCuS
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
var. Arsenic-bearing Pyrite2.EB.05aFe(S,As)2
Arsenopyrite2.EB.20FeAsS
Group 3 - Halides
Halite3.AA.20NaCl
Group 4 - Oxides and Hydroxides
Goethite4.00.Fe3+O(OH)
Cuprite4.AA.10Cu2O
Magnetite4.BB.05Fe2+Fe3+2O4
Hausmannite4.BB.10Mn2+Mn3+2O4
Hematite4.CB.05Fe2O3
var. Specularite4.CB.05Fe2O3
Quartz
var. Chalcedony
4.DA.05SiO2
4.DA.05SiO2
var. Milky Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Diaspore4.FD.10AlO(OH)
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Rhodochrosite5.AB.05MnCO3
Siderite5.AB.05FeCO3
Ankerite5.AB.10Ca(Fe2+,Mg)(CO3)2
Dolomite5.AB.10CaMg(CO3)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Alunite7.BC.10KAl3(SO4)2(OH)6
Jarosite7.BC.10KFe3+3(SO4)2(OH)6
Group 9 - Silicates
Zircon9.AD.30Zr(SiO4)
Topaz9.AF.35Al2(SiO4)(F,OH)2
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Actinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Rhodonite9.DK.05CaMn3Mn[Si5O15]
Pyrophyllite9.EC.10Al2Si4O10(OH)2
Muscovite
var. Illite
9.EC.15K0.65Al2.0[Al0.65Si3.35O10](OH)2
9.EC.15KAl2(AlSi3O10)(OH)2
Paragonite9.EC.15NaAl2(AlSi3O10)(OH)2
Nontronite9.EC.40Na0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Dickite9.ED.05Al2(Si2O5)(OH)4
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Martinite9.EE.80(Na,◻,Ca)12Ca4(Si,S,B)14B2O38(OH,Cl)2F2 · 4H2O
Unclassified
'K Feldspar
var. Adularia'
-KAlSi3O8
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Chlorite Group'-
'Tennantite-Tetrahedrite Series'-
'Tourmaline'-AD3G6(T6O18)(BO3)3X3Z
'Hornblende Root Name Group'-◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
'K Feldspar'-
'Smectite Group'-A0.3D2-3[T4O10]Z2 · nH2O
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'White mica'-

List of minerals for each chemical element

HHydrogen
H Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
H AluniteKAl3(SO4)2(OH)6
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H DiasporeAlO(OH)
H DickiteAl2(Si2O5)(OH)4
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H GoethiteFe3+O(OH)
H Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
H JarositeKFe33+(SO4)2(OH)6
H KaoliniteAl2(Si2O5)(OH)4
H MuscoviteKAl2(AlSi3O10)(OH)2
H NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
H ParagoniteNaAl2(AlSi3O10)(OH)2
H PyrophylliteAl2Si4O10(OH)2
H TopazAl2(SiO4)(F,OH)2
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
H Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
H Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
H Martinite(Na,◻,Ca)12Ca4(Si,S,B)14B2O38(OH,Cl)2F2 · 4H2O
H ApatiteCa5(PO4)3(Cl/F/OH)
BBoron
B TourmalineAD3G6(T6O18)(BO3)3X3Z
B Martinite(Na,◻,Ca)12Ca4(Si,S,B)14B2O38(OH,Cl)2F2 · 4H2O
CCarbon
C AnkeriteCa(Fe2+,Mg)(CO3)2
C CalciteCaCO3
C DolomiteCaMg(CO3)2
C RhodochrositeMnCO3
C SideriteFeCO3
OOxygen
O Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
O K Feldspar var. AdulariaKAlSi3O8
O AluniteKAl3(SO4)2(OH)6
O AnkeriteCa(Fe2+,Mg)(CO3)2
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O CalciteCaCO3
O Quartz var. ChalcedonySiO2
O CupriteCu2O
O DiasporeAlO(OH)
O DickiteAl2(Si2O5)(OH)4
O DolomiteCaMg(CO3)2
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O GoethiteFe3+O(OH)
O HausmanniteMn2+Mn23+O4
O HematiteFe2O3
O Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
O JarositeKFe33+(SO4)2(OH)6
O KaoliniteAl2(Si2O5)(OH)4
O MagnetiteFe2+Fe23+O4
O MuscoviteKAl2(AlSi3O10)(OH)2
O NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
O ParagoniteNaAl2(AlSi3O10)(OH)2
O PyrophylliteAl2Si4O10(OH)2
O QuartzSiO2
O RhodochrositeMnCO3
O RhodoniteCaMn3Mn[Si5O15]
O RutileTiO2
O SideriteFeCO3
O TopazAl2(SiO4)(F,OH)2
O TourmalineAD3G6(T6O18)(BO3)3X3Z
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
O ZirconZr(SiO4)
O Hematite var. SpeculariteFe2O3
O Quartz var. Milky QuartzSiO2
O Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
O Smectite GroupA0.3D2-3[T4O10]Z2 · nH2O
O Martinite(Na,◻,Ca)12Ca4(Si,S,B)14B2O38(OH,Cl)2F2 · 4H2O
O ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F TopazAl2(SiO4)(F,OH)2
F Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
F Martinite(Na,◻,Ca)12Ca4(Si,S,B)14B2O38(OH,Cl)2F2 · 4H2O
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na HaliteNaCl
Na NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Na ParagoniteNaAl2(AlSi3O10)(OH)2
Na Martinite(Na,◻,Ca)12Ca4(Si,S,B)14B2O38(OH,Cl)2F2 · 4H2O
MgMagnesium
Mg Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mg AnkeriteCa(Fe2+,Mg)(CO3)2
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg DolomiteCaMg(CO3)2
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
AlAluminium
Al K Feldspar var. AdulariaKAlSi3O8
Al AluniteKAl3(SO4)2(OH)6
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al DiasporeAlO(OH)
Al DickiteAl2(Si2O5)(OH)4
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Al KaoliniteAl2(Si2O5)(OH)4
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Al ParagoniteNaAl2(AlSi3O10)(OH)2
Al PyrophylliteAl2Si4O10(OH)2
Al TopazAl2(SiO4)(F,OH)2
Al Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
SiSilicon
Si Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Si K Feldspar var. AdulariaKAlSi3O8
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si Quartz var. ChalcedonySiO2
Si DickiteAl2(Si2O5)(OH)4
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Si KaoliniteAl2(Si2O5)(OH)4
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Si ParagoniteNaAl2(AlSi3O10)(OH)2
Si PyrophylliteAl2Si4O10(OH)2
Si QuartzSiO2
Si RhodoniteCaMn3Mn[Si5O15]
Si TopazAl2(SiO4)(F,OH)2
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
Si ZirconZr(SiO4)
Si Quartz var. Milky QuartzSiO2
Si Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Si Martinite(Na,◻,Ca)12Ca4(Si,S,B)14B2O38(OH,Cl)2F2 · 4H2O
PPhosphorus
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S AluniteKAl3(SO4)2(OH)6
S ArsenopyriteFeAsS
S ChalcopyriteCuFeS2
S ChalcociteCu2S
S CovelliteCuS
S Tennantite-Tetrahedrite Series
S GalenaPbS
S JarositeKFe33+(SO4)2(OH)6
S MolybdeniteMoS2
S PyriteFeS2
S SphaleriteZnS
S Martinite(Na,◻,Ca)12Ca4(Si,S,B)14B2O38(OH,Cl)2F2 · 4H2O
S Pyrite var. Arsenic-bearing PyriteFe(S,As)2
ClChlorine
Cl HaliteNaCl
Cl Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Cl Martinite(Na,◻,Ca)12Ca4(Si,S,B)14B2O38(OH,Cl)2F2 · 4H2O
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K K Feldspar var. AdulariaKAlSi3O8
K AluniteKAl3(SO4)2(OH)6
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
K JarositeKFe33+(SO4)2(OH)6
K MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ca AnkeriteCa(Fe2+,Mg)(CO3)2
Ca CalciteCaCO3
Ca DolomiteCaMg(CO3)2
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca RhodoniteCaMn3Mn[Si5O15]
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
Ca Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Ca Martinite(Na,◻,Ca)12Ca4(Si,S,B)14B2O38(OH,Cl)2F2 · 4H2O
Ca ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ti RutileTiO2
MnManganese
Mn HausmanniteMn2+Mn23+O4
Mn RhodochrositeMnCO3
Mn RhodoniteCaMn3Mn[Si5O15]
FeIron
Fe Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Fe AnkeriteCa(Fe2+,Mg)(CO3)2
Fe ArsenopyriteFeAsS
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe ChalcopyriteCuFeS2
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe GoethiteFe3+O(OH)
Fe HematiteFe2O3
Fe JarositeKFe33+(SO4)2(OH)6
Fe MagnetiteFe2+Fe23+O4
Fe NontroniteNa0.3Fe2((Si,Al)4O10)(OH)2 · nH2O
Fe PyriteFeS2
Fe SideriteFeCO3
Fe Hematite var. SpeculariteFe2O3
Fe Pyrite var. Arsenic-bearing PyriteFe(S,As)2
CuCopper
Cu ChalcopyriteCuFeS2
Cu ChalcociteCu2S
Cu CovelliteCuS
Cu CupriteCu2O
Cu Tennantite-Tetrahedrite Series
ZnZinc
Zn SphaleriteZnS
AsArsenic
As ArsenopyriteFeAsS
As Tennantite-Tetrahedrite Series
As Pyrite var. Arsenic-bearing PyriteFe(S,As)2
ZrZirconium
Zr ZirconZr(SiO4)
MoMolybdenum
Mo MolybdeniteMoS2
AgSilver
Ag Native Gold var. Electrum(Au,Ag)
SbAntimony
Sb Tennantite-Tetrahedrite Series
AuGold
Au Native Gold var. Electrum(Au,Ag)
Au Native GoldAu
PbLead
Pb GalenaPbS

Fossils

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Localities in this Region

Other Regions, Features and Areas that Intersect

Asia
Eurasian PlateTectonic Plate

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