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:
Powell Co., Montana, USA

Oldest recorded age at locality: 1757
Youngest recorded age at locality: 77.4

mindat Locality ID: 44078
mindat URL: http://www.mindat.org/loc-44078.html

Tectonic Settings:

Total number of sublocalities beneath "Powell Co., Montana, USA": 403
Total number of bottom-level sublocalities: 368

Number of Child Localities: 79
Child Localities:
Basin Mining District
Big Blackfoot Mining District (Helmville Mining District)
Blossburg Area
Blue Bird (Blue Bird And Hill Top)
Boulder Mountains Area
Bugle Mountain Group
Campbell Mountain
Champion Tailings Mine
Coloma District (Elk District; Washoe District; Garnet District)
Cottonwood Creek
Deer Lodge
Deer Lodge Manganese Prospect
Dog Creek
Dog Creek Syncline
Douglas Creek Basin Bentonite Occurrence
Elliston
Elliston Area
Eureka Gulch Placer Mines
Fisher Group
Flint Creek Range Area
Garnet Range Area
Garrison
Garrison Area
Garrison Mining District
Gold Canyon Creek Placer
Half-Way Sixmile Creek Bentonite Occurrence
Hattie N.
Homestead Property
Hoover Creek
Jackson Mine (Operator- Glacier Natural Products; Owner- Ag Jackson Elliston Mt 59728)
Jens Area
Klondike Mine
Limestone Mine (MRDS - 10019789)
Limestone Occurrence (MRDS - 10124826)
Limestone Occurrence (MRDS - 10172935)
Mary Mine
McDermott Creek Prospect
Mineral Hill Prospect
Myles
Nevada Valley Area
Newman Brothers Prospect
Nora Mine
Ogden Mountain Occurrence
Ontario Mining District (Elliston Mining District)
Ophir Mining District
Pat's Gulch
Perlite 1; 2; 3; And 4. Occurrence (Owners- Ray & Larry Ward; Elliston.)
Pioneer Mining District (Gold Creek Mining District)
Porto Rico Mine
Racetrack Mining District (Racetrak Creek Mining District; Daniels Mining District; Danielsville Mining District)
Rocker Gulch Claim
Rose Mountain Area
Rose Mountain Mining District (Gold Creek Mining District)
Sawmill Creek Prospect
Silver Reef Mine
South Luke Mine
State Prison Brick Plant Occurrence
Taylor Creek Ash Occurrence
Top O'Deep Mining District
Unknown Uranium Occurrence (MRDS - 10019044)
Unnamed Clay (MRDS - 10124671)
Unnamed Clay Mine (MRDS - 10173217)
Unnamed Kaolin (MRDS - 10270023)
Unnamed Limestone (MRDS - 10148566)
Unnamed Pumice Occurrence (MRDS - 10148436)
Unnamed Pumice Occurrence (MRDS - 10148843)
Unnamed Pumice Occurrence (MRDS - 10148853)
Unnamed Pumice Occurrence (MRDS - 10172761)
Unnamed Pumice Occurrence (MRDS - 10173359)
Unnamed Pumice Occurrence (MRDS - 10173373)
Unnamed Pumice Occurrence (MRDS - 10246123)
Unnamed Pumice Occurrence (MRDS - 10269955)
Unnamed Pumice Occurrence (MRDS - 10270509)
Unnamed Pumice Occurrence (MRDS - 10294618)
Unnamed Uranium Occurrence (MRDS - 10124964)
Unnamed Uranium Occurrence (MRDS - 10294580)
Washington Gulch Mining District (Finn Mining District)
Willow Creek Pumice Deposit
Zosell Mining District (Emery Mining District)

Latitude: 46°37'5"N
Longitude: 112°42'51"W
Decimal Degree (lat, lon): 46.618055555556,-112.71416666667

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: Ag Al As Au Ba C Ca Cl Cu F Fe H K Mg Mn Mo Na Ni O P Pb S Sb Si Ti W Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AllophaneAluniteApatiteAragoniteArsenicArsenopyriteBaryteBournoniteCalciteChalcopyrite
ClayClinozoisiteCopperCorundumCovelliteDiasporeEnargiteEpidoteFeldsparFluorite
GarnetGeocroniteKaoliniteMalachiteMicaMilleriteMolybdeniteNickelineNoneNot in a structural group
PolybasitePyritePyrochlorePyrophyllitePyroxeneQuartzRocksaltRutileScheeliteSmectite-vermiculite
SphaleriteSpinelStibniteTalcTetrahedriteTitaniteWurtziteZircon

63 IMA Minerals at location:
Andradite  (*)Anglesite  (*)Ankerite  (*)Anorthite  (*)Antimony  (*)
Arsenopyrite  (*)Augite  (*)Baryte  (*)Bindheimite  (*)Boulangerite  (*)
Bournonite  (*)Calcite  (*)Cerussite  (*)Chalcocite  (*)Chalcopyrite  (*)
Chrysocolla  (*)Copper  (*)Corundum  (*)Covellite  (*)Cuprite  (*)
Diopside  (*)Dolomite  (*)Enargite  (*)Epidote  (*)Ferrimolybdite  (*)
Fluorite  (*)Galena  (*)Geocronite  (*)Goethite  (*)Gold  (*)
Grossular  (*)Hematite  (*)Jamesonite  (*)Kaolinite  (*)Magnetite  (*)
Malachite  (*)Millerite  (*)Molybdenite  (*)Montmorillonite  (*)Muscovite  (*)
Plumbojarosite  (*)Polybasite  (*)Powellite  (*)Proustite  (*)Pyrargyrite  (*)
Pyrite  (*)Pyrolusite  (*)Pyromorphite  (*)Pyrophyllite  (*)Pyrrhotite  (*)
Quartz  (*)Rhodochrosite  (*)Scheelite  (*)Seligmannite  (*)Sphalerite  (*)
Stibnite  (*)Talc  (*)Tennantite-(Fe)  (*)Tetrahedrite-(Zn)  (*)Titanite  (*)
Vermiculite  (*)Wulfenite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Andradite  (*)GarnetCa3Fe3+2(SiO4)312330471534
Anglesite  (*)BarytePb(SO4)12330822734
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)26233002,233158,233165,233167,233173,2331743092
Anorthite  (*)FeldsparCa(Al2Si2O8)12329041036
Antimony  (*)ArsenicSb1233031363
Arsenopyrite  (*)ArsenopyriteFeAsS9232959,233158,233163,233165,233167,233171,233173,233174,2331799052
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O62232904,2331682060
Baryte  (*)BaryteBa(SO4)2232893,23308211547
Bindheimite  (*)PyrochlorePb2Sb5+2O71233106450
Boulangerite  (*)NonePb5Sb4S115232959,233099,233164,233171,233173843
Bournonite  (*)BournoniteCuPbSbS312330991089
Calcite  (*)CalciteCa(CO3)18232850,232881,232907,232908,232909,232942,232956,232958,232970,233002,233042,233049,233055,233056,233158,233168,233173,23317427770
Cerussite  (*)AragonitePb(CO3)3233082,233158,2331794979
Chalcocite  (*)NoneCu2S12329685707
Chalcopyrite  (*)ChalcopyriteCuFeS21757175527232970,232972,232982,232990,233002,233015,233018,233025,233042,233049,233098,233112,233116,233117,233158,233162,233163,233164,233165,233166,233171,233173,233174,233179,233190,233191,23319227198
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O3233112,233117,2331193531
Copper  (*)CopperCu3232893,233168,2331733846
Corundum  (*)CorundumAl2O312328571797
Covellite  (*)CovelliteCuS4232968,232982,233002,2330824165
Cuprite  (*)Not in a structural groupCu2O12331732970
Diopside  (*)PyroxeneCaMgSi2O62233015,2330314135
Dolomite  (*)NoneCaMg(CO3)26232884,232908,232909,232942,233040,2330989895
Enargite  (*)Enargite WurtziteCu3AsS41232968910
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)5232954,233025,233042,233047,2331688173
Ferrimolybdite  (*)NoneFe3+2(Mo6+O4)3·7H2O1232896345
Fluorite  (*)FluoriteCaF22232912,2329139617
Galena  (*)RocksaltPbS7977.455232803,232806,232807,232811,232814,232816,232819,232822,232823,232832,232893,232952,232953,232955,232956,232957,232958,232959,232960,232966,232968,232969,232970,232972,232973,232976,232978,232982,232983,232988,232990,233002,233031,233049,233082,233098,233158,233161,233162,233163,233164,233165,233166,233167,233170,233171,233173,233174,233179,233182,233184,233190,233191,233192,23319524243
Geocronite  (*)GeocronitePb14Sb6S231233173133
Goethite  (*)DiasporeFeO(OH)5232802,232804,232821,232824,2331797437
Gold  (*)CopperAu120232803,232805,232806,232807,232811,232814,232817,232826,232832,232833,232834,232836,232847,232871,232874,232875,232876,232880,232881,232885,232888,232889,232892,232895,232900,232903,232923,232926,232949,232954,232955,232958,232959,232962,232966,232967,232968,232969,232970,232971,232972,232973,232975,232976,232978,232979,232981,232982,232983,232986,232987,232988,232990,232994,232998,233000,233001,233002,233011,233014,233017,233018,233019,233021,233022,233025,233026,233027,233031,233032,233037,233038,233039,233040,233041,233042,233044,233051,233053,233057,233058,233063,233065,233066,233068,233069,233071,233072,233078,233079,233082,233094,233096,233097,233098,233102,233111,233112,233116,233117,233119,233120,233139,233140,233141,233149,233154,233158,233162,233163,233164,233165,233166,233167,233173,233174,233191,233192,233194,23319530554
Grossular  (*)GarnetCa3Al2(SiO4)312330471544
Hematite  (*)CorundumFe2O34232807,232982,233015,23305614640
Jamesonite  (*)NonePb4FeSb6S142233165,233173784
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)410232841,232842,232844,232850,232907,232908,232940,233055,233056,2330625591
Magnetite  (*)SpinelFe2+Fe3+2O410232802,232804,232809,232821,232824,233015,233031,233042,233047,23311714899
Malachite  (*)MalachiteCu2(CO3)(OH)213232954,232958,233017,233018,233020,233021,233025,233047,233082,233112,233117,233119,23317312537
Millerite  (*)MilleriteNiS3233002,233158,2332001066
Molybdenite  (*)MolybdeniteMoS23232882,232896,2329545800
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O5232841,232844,232907,232909,2330551508
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)215232841,232842,232844,232850,232907,232908,232909,232940,232942,233055,233056,233062,233102,233120,23317317380
Plumbojarosite  (*)AlunitePb0.5Fe3+3(SO4)2(OH)61232959477
Polybasite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(Sb,As)2S7]1233002716
Powellite  (*)ScheeliteCa(MoO4)1233047494
Proustite  (*)NoneAg3AsS31233026733
Pyrargyrite  (*)NoneAg3SbS312330151425
Pyrite  (*)PyriteFeS27977.463232803,232806,232807,232811,232814,232832,232834,232952,232954,232955,232956,232957,232958,232959,232960,232966,232968,232969,232970,232971,232972,232973,232976,232978,232982,232983,232986,232988,232990,232998,233002,233014,233015,233018,233022,233026,233040,233049,233082,233094,233099,233102,233112,233116,233117,233119,233120,233158,233161,233162,233163,233164,233165,233167,233170,233171,233173,233174,233179,233182,233190,233191,23319239462
Pyrolusite  (*)RutileMnO212328323106
Pyromorphite  (*)ApatitePb5(PO4)3Cl12330821725
Pyrophyllite  (*)Clay PyrophylliteAl2Si4O10(OH)21232908771
Pyrrhotite  (*)NickelineFe7S812329909056
Quartz  (*)QuartzSiO27977.494232803,232806,232807,232811,232814,232819,232822,232823,232832,232834,232836,232841,232842,232843,232844,232850,232866,232871,232872,232880,232889,232893,232896,232904,232907,232908,232940,232942,232949,232954,232955,232956,232957,232958,232959,232960,232966,232968,232969,232970,232971,232972,232973,232976,232978,232982,232983,232986,232988,232990,232998,233002,233014,233015,233017,233018,233021,233022,233026,233032,233040,233042,233047,233049,233055,233056,233062,233082,233094,233096,233102,233106,233112,233116,233117,233119,233120,233158,233161,233162,233163,233164,233165,233166,233167,233168,233171,233173,233174,233179,233184,233190,233191,23319261156
Rhodochrosite  (*)CalciteMn(CO3)12331731711
Scheelite  (*)ScheeliteCa(WO4)16232802,232803,232804,232806,232809,232811,232814,232821,232823,232824,232832,232834,232945,233042,233043,2331844894
Seligmannite  (*)BournoniteCuPbAsS3123315764
Sphalerite  (*)SphaleriteZnS7977.440232952,232953,232956,232957,232958,232959,232960,232966,232968,232969,232970,232971,232972,232973,232978,232982,232983,232988,232990,233002,233049,233082,233099,233158,233162,233163,233164,233165,233166,233167,233170,233171,233173,233174,233179,233182,233190,233191,233192,23319521482
Stibnite  (*)StibniteSb2S32233164,2331733418
Talc  (*)Clay TalcMg3Si4O10(OH)212329403337
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S1312329721803
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S1327232816,232823,232836,232893,232960,232968,232972,232973,232982,232990,233002,233015,233018,233022,233026,233082,233098,233162,233164,233165,233166,233171,233173,233184,233190,233191,2331925317
Titanite  (*)TitaniteCaTi(SiO4)O3232802,232821,2328244899
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O1233021652
Wulfenite  (*)ScheelitePbMoO412330821655
Zircon  (*)ZirconZr(SiO4)5232802,232804,232809,232821,2328245251



2 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
NAVDAT-762637977.478.2±0.8   76263    160485Bullion Mine, Ontario Mining District (Elliston Mining District), Powell Co., Montana, USA NAVDAT NAVDAT 
Bradley_2012_016175717551756±1U/Pb zircon   Zircon  160106Big Sky Placer, Pioneer Mining District (Gold Creek Mining District), Powell Co., Montana, USAMcCauley and Bradley (2014)10.3749/canmin.52.2.183CM52_183 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...