Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
White Earth District (Powderhorn District), Gunnison Co., Colorado, USA

Oldest recorded age at locality: 589
Youngest recorded age at locality: 510

mindat Locality ID: 49906
mindat URL: http://www.mindat.org/loc-49906.html

Tectonic Settings:

Total number of sublocalities beneath "White Earth District (Powderhorn District), Gunnison Co., Colorado, USA": 34
Total number of bottom-level sublocalities: 34

Number of Child Localities: 34
Child Localities:
Aaberlite Mines
Alexite Manganese Mine
Alexite Vermiculite Mine (Novel)
Beaver Creek (2)
Beaver Creek Basin
Boyd Roberts Property
Cebolla Creek Titaneferous Iron Deposit
Hone-Nielson Property
Huntsman Gulch
Iron Hill (Iron Hill Carbonatite Complex)
Iron Hill Area (Big Iron Hill; Du Pont Adit)
Powderhorn No. 1 Mine
Powderhorn No. 2 Mine
Powderhorn Prospect (Cebolla Creek)
Titan Mine (Patented Claims: Iowa; MS 2625; Horseshoe; MS 2625; Centre; MS 2625; Aaberite Mines)
Unnamed Iron Ore Mine (MRDS - 10014566)
Unnamed Thorium Prospect (MRDS - 10014568)
Unnamed Thorium Prospect (MRDS - 10014569)
Unnamed Thorium Prospect (MRDS - 10014570)
Unnamed Thorium Prospect (MRDS - 10014571)
Unnamed Thorium Prospect (MRDS - 10087969)
Unnamed Thorium Prospect (MRDS - 10087970)
Unnamed Thorium Prospects (MRDS - 10014572)
Unnamed Thorium Prospects (MRDS - 10014573)
Unnamed Thorium Prospects (MRDS - 10014574)
Unnamed Thorium Prospects (MRDS - 10014575)
Unnamed Thorium Prospects (MRDS - 10087971)
Unnamed Thorium Prospects (MRDS - 10087972)
Unnamed Thorium Prospects (MRDS - 10087973)
Unnamed Thorium Prospects (MRDS - 10087974)
Unnamed Thorium Prospects (MRDS - 10094699)
Unnamed Thorium Prospects (MRDS - 10094700)
Unnamed Throium Prospect (MRDS - 10014567)
Vermiculite Mining Company Mine

Latitude: 38°14'48"N
Longitude: 107°3'32"W
Decimal Degree (lat, lon): 38.246666666667,-107.05888888889

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al Ba C Ca Ce Cl Co Cu F Fe H K La Li Mg Mn Na Ni O P Pb S Si Sr Th Ti V Y Zn Zr 

Elements from minerals reported directly at this locality: Al Fe H O Si 

Structural Groups for minerals in this locality: 
AmorphousAmphiboleAnalcimeApatiteAragoniteBaryteBastnäsiteBrookiteCalciteCancrinite
CeriteChalcopyriteClayClinozoisiteCorundumDiasporeEpidoteFeldsparFluoriteGarnet
HydrotalciteMeliliteMicaMonaziteNatroliteNoneNot in a structural groupOlivineParisitePerovskite
PyritePyroxeneQuartzRhabdophaneRocksaltRutileSmectite-vermiculiteSphaleriteSpinelStaurolite
TitaniteTridymiteVesuvianiteWollastoniteZircon

77 IMA Minerals at location:
Aegirine  (*)Åkermanite  (*)Albite  (*)Analcime  (*)Anatase  (*)
Andradite  (*)Augite  (*)Baryte  (*)Bastnäsite-(Ce)  (*)Britholite-(Ce)  (*)
Britholite-(Y)  (*)Brookite  (*)Brugnatellite  (*)Calcite  (*)Cancrinite  (*)
Cebollite  (*)Cerite-(Ce)  (*)Chalcopyrite  (*)Diopside  (*)Dolomite  (*)
Epidote  (*)Fluorapatite  (*)Fluorite  (*)Galena  (*)Gehlenite  (*)
Goethite  (*)Grayite  (*)Hastingsite  (*)Hematite  (*)Hydroxylapatite  (*)
Ilmenite  (*)Juanite  (*)Kyanite  (*)Magnesio-arfvedsonite  (*)Magnesio-hornblende  (*)
Magnesite  (*)Magnetite  (*)Microcline  (*)Monazite-(Ce)  (*)Monticellite  (*)
Muscovite  (*)Natrolite  (*)Nepheline  (*)Norsethite  (*)Opal  (*)
Orthoclase  (*)Parisite-(Ce)  (*)Perovskite  (*)Phlogopite  (*)Piemontite  (*)
Pyrite  (*)Pyrophanite  (*)Quartz  (*)Rhabdophane-(Ce)  (*)Richterite  (*)
Riebeckite  (*)Rutile  (*)Schorlomite  (*)Siderite  (*)Siegenite  (*)
Sphalerite  (*)Spinel  (*)Staurolite  (*)Strontianite  (*)Synchysite-(Ce)  (*)
Tainiolite  (*)Thorite  (*)Titanite  (*)Tremolite  (*)Vanadinite  (*)
Vermiculite  (*)Vesuvianite  (*)Winchite  (*)Wollastonite  (*)Xenotime-(Y)  (*)
Zircon  (*)Zoisite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aegirine  (*)PyroxeneNaFe3+Si2O658951011901511022
Åkermanite  (*)MeliliteCa2MgSi2O7589510119015150
Albite  (*)FeldsparNa(AlSi3O8)58951011901518803
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O58951011901511627
Anatase  (*)Not in a structural groupTiO258951011901512162
Andradite  (*)GarnetCa3Fe3+2(SiO4)35895102190150,1901511534
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O65895103190148,190151,1901752060
Baryte  (*)BaryteBa(SO4)58951018190151,190158,190159,190160,190161,190162,190163,190164,190165,190166,190167,190168,190169,190170,190171,190172,190173,19017411547
Bastnäsite-(Ce)  (*)BastnäsiteCe(CO3)F5895101190151304
Britholite-(Ce)  (*)Apatite(Ce,Ca)5(SiO4)3(OH)5895101190151115
Britholite-(Y)  (*)Apatite(Y,Ca)5(SiO4)3(OH)589510119015128
Brookite  (*)BrookiteTiO25895101190151700
Brugnatellite  (*)HydrotalciteMg6Fe3+(CO3)(OH)13·4H2O589510119015132
Calcite  (*)CalciteCa(CO3)5895103190148,190151,19016727770
Cancrinite  (*)Cancrinite(Na,Ca,   )8(Al6Si6)O24(CO3,SO4)2·2H2O5895101190151232
Cebollite  (*)MeliliteCa5Al2(SiO4)3(OH)45895102190148,19015113
Cerite-(Ce)  (*)Cerite(Ce7Ca2)   Mg(SiO4)3(SiO3OH)4(OH)3589510119015147
Chalcopyrite  (*)ChalcopyriteCuFeS258951018190151,190158,190159,190160,190161,190162,190163,190164,190165,190166,190167,190168,190169,190170,190171,190172,190173,19017427198
Diopside  (*)PyroxeneCaMgSi2O657057011901514135
Dolomite  (*)NoneCaMg(CO3)258951011901519895
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)11901468173
Fluorapatite  (*)ApatiteCa5(PO4)3F57057011901512740
Fluorite  (*)FluoriteCaF258951018190151,190158,190159,190160,190161,190162,190163,190164,190165,190166,190167,190168,190169,190170,190171,190172,190173,1901749617
Galena  (*)RocksaltPbS58951017190151,190158,190160,190161,190162,190163,190164,190165,190166,190167,190168,190169,190170,190171,190172,190173,19017424243
Gehlenite  (*)MeliliteCa2Al(SiAl)O75895101190151114
Goethite  (*)DiasporeFeO(OH)58951016190151,190158,190159,190160,190161,190162,190163,190164,190165,190166,190169,190170,190171,190172,190173,1901747437
Grayite  (*)Rhabdophane(Th,Pb,Ca)(PO4)·H2O589510119015117
Hastingsite  (*)AmphiboleNaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)25895101190151209
Hematite  (*)CorundumFe2O358951016190151,190158,190159,190160,190161,190162,190163,190164,190165,190166,190169,190170,190171,190172,190173,19017414640
Hydroxylapatite  (*)ApatiteCa5(PO4)3OH5895101190151367
Ilmenite  (*)CorundumFe2+Ti4+O35705702190148,1901515433
Juanite  (*)NoneCa10(Mg,Fe2+)4(Si,Al)13(O,OH)39·4H2O (?)58951011901514
Kyanite  (*)Not in a structural groupAl2OSiO458951001507
Magnesio-arfvedsonite  (*)AmphiboleNaNa2(Mg4Fe3+)Si8O22(OH)2589510119015179
Magnesio-hornblende  (*)Amphibole   Ca2(Mg4Al)(Si7Al)O22(OH)25895101190151238
Magnesite  (*)CalciteMg(CO3)58951011901511487
Magnetite  (*)SpinelFe2+Fe3+2O457057018190148,190151,190155,190158,190159,190160,190161,190162,190163,190164,190165,190166,190169,190170,190171,190172,190173,19017414899
Microcline  (*)FeldsparK(AlSi3O8)58951011901514924
Monazite-(Ce)  (*)MonaziteCe(PO4)5895101190151945
Monticellite  (*)OlivineCaMg(SiO4)5895101190151153
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2589510119015117380
Natrolite  (*)NatroliteNa2(Si3Al2)O10·2H2O58951011901511236
Nepheline  (*)TridymiteNa3K(Al4Si4O16)5895101190151884
Norsethite  (*)NoneBaMg(CO3)2589510119015130
Opal  (*)AmorphousSiO2·nH2O11901432994
Orthoclase  (*)FeldsparK(AlSi3O8)5895102190150,1901512349
Parisite-(Ce)  (*)ParisiteCaCe2(CO3)3F25895101190151112
Perovskite  (*)PerovskiteCaTiO35895102190151,190155495
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)25705703190151,190167,1901682273
Piemontite  (*)EpidoteCa2(Al2Mn3+)[Si2O7][SiO4]O(OH)5895101190151260
Pyrite  (*)PyriteFeS258951018190151,190158,190159,190160,190161,190162,190163,190164,190165,190166,190167,190168,190169,190170,190171,190172,190173,19017439462
Pyrophanite  (*)CorundumMn2+TiO35895101190151244
Quartz  (*)QuartzSiO258951017190143,190151,190158,190159,190160,190161,190162,190163,190164,190165,190166,190169,190170,190171,190172,190173,19017461156
Rhabdophane-(Ce)  (*)RhabdophaneCe(PO4)·H2O589510119015166
Richterite  (*)AmphiboleNa(NaCa)Mg5Si8O22(OH)25895101190151148
Riebeckite  (*)Amphibole   Na2(Fe2+3Fe3+2)Si8O22(OH)25895101190151375
Rutile  (*)RutileTiO258951016190151,190158,190159,190160,190161,190162,190163,190164,190165,190166,190169,190170,190171,190172,190173,1901745614
Schorlomite  (*)GarnetCa3Ti2(SiFe3+2)O12589510119015154
Siderite  (*)CalciteFe(CO3)5895103190151,190167,1901686417
Siegenite  (*)SpinelCoNi2S45895101190151249
Sphalerite  (*)SphaleriteZnS58951018190151,190158,190159,190160,190161,190162,190163,190164,190165,190166,190167,190168,190169,190170,190171,190172,190173,19017421482
Spinel  (*)SpinelMgAl2O458951011901511934
Staurolite  (*)StauroliteFe2+2Al9Si4O23(OH)5895100978
Strontianite  (*)AragoniteSr(CO3)5895101190151589
Synchysite-(Ce)  (*)NoneCaCe(CO3)2F5895101190151232
Tainiolite  (*)MicaKLiMg2Si4O10F2589510119015140
Thorite  (*)ZirconTh(SiO4)58951020190147,190149,190151,190158,190159,190160,190161,190162,190163,190164,190165,190166,190167,190168,190169,190170,190171,190172,190173,1901741006
Titanite  (*)TitaniteCaTi(SiO4)O55055011901514899
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)258951011901512562
Vanadinite  (*)ApatitePb5(VO4)3Cl5895101190151605
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O5895103190151,190153,190154652
Vesuvianite  (*)Vesuvianite(Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)105895102190148,1901511395
Winchite  (*)Amphibole   (NaCa)(Mg4Al)Si8O22(OH)2589510119015151
Wollastonite  (*)WollastoniteCaSiO358951011901511247
Xenotime-(Y)  (*)ZirconY(PO4)5895101190151939
Zircon  (*)ZirconZr(SiO4)58951011901515251
Zoisite  (*)EpidoteCa2Al3[Si2O7][SiO4]O(OH)5895103190146,190148,1901511025



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Jen_0000931MAGMATIC STYLE: Plug and dykes. ASSOCIATED SILICATE ROCKS: Pyroxenite, melilitolite, ijolite, nepheline syenite, fenite.
Jen_0000932MAGMATIC STYLE: Plug and dykes. ASSOCIATED SILICATE ROCKS: Pyroxenite, melilitolite, ijolite, nepheline syenite, fenite.
Jen_0000933MAGMATIC STYLE: Plug and dykes. ASSOCIATED SILICATE ROCKS: Pyroxenite, melilitolite, ijolite, nepheline syenite, fenite.


6 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
Alexandra-0394570570570 Age of carbonatite complex    Diopside, Fluorapatite, Ilmenite, Magnetite, Phlogopite, Titanite 3632Iron Hill (Iron Hill Carbonatite Complex), White Earth District (Powderhorn District), Gunnison Co., Colorado, USAIron HillVan Gosen (2009) USGSOFR2009_1005 
Alexandra-0395510510510 Age of diabase dikes      3632Iron Hill (Iron Hill Carbonatite Complex), White Earth District (Powderhorn District), Gunnison Co., Colorado, USAIron HillVan Gosen (2009) USGSOFR2009_1005 
Jen_0000931589569579±10Rb-Sr mica     3632Iron Hill (Iron Hill Carbonatite Complex), White Earth District (Powderhorn District), Gunnison Co., Colorado, USAIron HillWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
Jen_0000932570570570K-Ar       3632Iron Hill (Iron Hill Carbonatite Complex), White Earth District (Powderhorn District), Gunnison Co., Colorado, USAIron HillWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
Jen_0000933550550550fission-track titanite   Titanite  3632Iron Hill (Iron Hill Carbonatite Complex), White Earth District (Powderhorn District), Gunnison Co., Colorado, USAIron HillWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
ree-00659570570Cambrian-- 570 Ma        113911Iron Hill Area (Big Iron Hill; Du Pont Adit), White Earth District (Powderhorn District), Gunnison Co., Colorado, USAIron Hill (Powderhorn, Cebolla Creek)Orris and Grauch (2002) USGSOFR02_189 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...