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Iron Mountain, Sweet Grass County, Montana, USAi
Regional Level Types
Iron Mountain- not defined -
Sweet Grass CountyCounty
MontanaState
USACountry

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Latitude & Longitude (WGS84):
45° 24' 15'' North , 110° 3' 48'' West
Latitude & Longitude (decimal):
45.40438,-110.06352
GeoHash:
G#:c81dr3w5w
GRN:
N31W56
Köppen climate type:
Dfc : Subarctic climate
Nearest Settlements:
PlacePopulationDistance
Greycliff112(2011)45.4km
Livingston7,302(2017)48.2km
Big Timber1,648(2017)48.6km
Mindat Locality ID:
305375
Long-form identifier:
mindat:1:2:305375:4
GUID (UUID V4):
0


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

Select Mineral List Type

StandardDetailedGalleryStrunzChemical Elements

Detailed Mineral List:

ⓘ'Apatite'
Formula:Ca5(PO4)3(Cl/F/OH)
ⓘ'Biotite'
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘChalcopyrite
Formula:CuFeS2
ⓘ'Chlorite Group'
ⓘChromite
Formula:Fe2+Cr3+2O4
ⓘHessite
Formula:Ag2Te
ⓘIlmenite
Formula:Fe2+TiO3
ⓘMackinawite
Formula:FeS
ⓘMelonite
Formula:NiTe2
ⓘMerenskyite
Formula:PdTe2
ⓘMichenerite
Formula:PdBiTe
ⓘNative Gold
Formula:Au
ⓘNative Gold var. Electrum
Formula:(Au,Ag)
ⓘPentlandite
Formula:(NixFey)Σ9S8
ⓘPyrite
Formula:FeS2
ⓘPyrrhotite
Formula:Fe1-xS
ⓘViolarite
Formula:Fe2+Ni3+2S4

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
ⓘHessite2.BA.60Ag2Te
ⓘPentlandite2.BB.15(NixFey)Σ9S8
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘPyrrhotite2.CC.10Fe1-xS
ⓘMackinawite2.CC.25FeS
ⓘViolarite2.DA.05Fe2+Ni3+2S4
ⓘMelonite2.EA.20NiTe2
ⓘMerenskyite2.EA.20PdTe2
ⓘPyrite2.EB.05aFeS2
ⓘMichenerite2.EB.25PdBiTe
Group 4 - Oxides and Hydroxides
ⓘChromite4.BB.05Fe2+Cr3+2O4
ⓘIlmenite4.CB.05Fe2+TiO3
Unclassified
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Chlorite Group'-
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
HⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
HⓘApatiteCa5(PO4)3(Cl/F/OH)
OOxygen
OⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
OⓘChromiteFe2+Cr23+O4
OⓘIlmeniteFe2+TiO3
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ⓘApatiteCa5(PO4)3(Cl/F/OH)
MgMagnesium
MgⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
AlAluminium
AlⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
SiSilicon
SiⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
PPhosphorus
PⓘApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
SⓘChalcopyriteCuFeS2
SⓘMackinawiteFeS
SⓘPentlandite(NixFey)Σ9S8
SⓘPyriteFeS2
SⓘPyrrhotiteFe1-xS
SⓘViolariteFe2+Ni23+S4
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
CaCalcium
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ⓘIlmeniteFe2+TiO3
CrChromium
CrⓘChromiteFe2+Cr23+O4
FeIron
FeⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
FeⓘChalcopyriteCuFeS2
FeⓘChromiteFe2+Cr23+O4
FeⓘIlmeniteFe2+TiO3
FeⓘMackinawiteFeS
FeⓘPentlandite(NixFey)Σ9S8
FeⓘPyriteFeS2
FeⓘPyrrhotiteFe1-xS
FeⓘViolariteFe2+Ni23+S4
NiNickel
NiⓘMeloniteNiTe2
NiⓘPentlandite(NixFey)Σ9S8
NiⓘViolariteFe2+Ni23+S4
CuCopper
CuⓘChalcopyriteCuFeS2
PdPalladium
PdⓘMerenskyitePdTe2
PdⓘMicheneritePdBiTe
AgSilver
AgⓘNative Gold var.Electrum(Au,Ag)
AgⓘHessiteAg2Te
TeTellurium
TeⓘHessiteAg2Te
TeⓘMeloniteNiTe2
TeⓘMerenskyitePdTe2
TeⓘMicheneritePdBiTe
AuGold
AuⓘNative Gold var.Electrum(Au,Ag)
AuⓘNative GoldAu
BiBismuth
BiⓘMicheneritePdBiTe

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate
USA

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, pleaseregister so you can add to our database. This locality information is for reference purposes only. You should never attempt tovisit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holdersfor access and that you are aware of all safety precautions necessary.

References

Andersen, A. K., Zientek, M. L. and Parks, H. L.(2018) Base-metal and PGE Distribution in the Iron Mountain Area of the Stillwater Complex, Montana. Geological Society of America Abstracts with Programs. Vol. 50, No. 6
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