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:
Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA


mindat Locality ID: 220374
mindat URL: http://www.mindat.org/loc-220374.html

Tectonic Settings:

Total number of sublocalities beneath "Walkerville, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA": 45
Total number of bottom-level sublocalities: 45

Number of Child Localities: 45
Child Localities:
Alice Mine (Alice Pit)
Amy Silversmith Mine
Atlantic Mine
Belcher Prospect
Belle Of Butte Mine
Black Rock Mine
Blackstone Vein Prospect
Bland
Corra Mine (United Copper)
Dixon
East Gray Rock Mine
Elvina Prospect (Elvina Vein)
Excelsior
Florida Vein Prospect
Glengarry Mine
Goldsmith Mine
Green Mountain Mine
Gregory
Illinois
Lexington Mine
Magna Charta Mine
Marget Ann Mine
Marie Prospect (Maria Vein)
Millside Prospect
Moose Mine
Moulton Mine
Night Hawk (South Wabash; South Wabash Vein; North Wabash)
Rainbow Project (Alice Mine)
Rising Star Prospect
Ryan Prospect
Silver Lick Mine (Belchor; Batchelor; Nonesuch; Wabash; Springfield; Snowdrift)
Silver Safe Prospect
Silver Smith (Silversmith; Amy-Silversmith)
Snow Drift Mine
Snow Flake Prospect
Sooner Prospect
Springfield Mine
Sun Dorg Prospect
Syndicate Pit
Tiger Lily Prospect
Valdemere Mine
Wabash Mine
Wake-up-Jim Mine
Walkerville Area
West Gray Rock Mine

Latitude: 46°2'1"N
Longitude: 112°32'17"W
Decimal Degree (lat, lon): 46.033611111111,-112.53805555556

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 Be C Ca Cu F Fe H K Mg Mn Mo Na O Pb S Sb Si Sn Ti W Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AcanthiteAragoniteArgyroditeBaryteCalciteCaledoniteCancrinite-sodaliteChalcanthiteChalcopyriteClay
ClinozoisiteColumbiteCopperCovelliteEnargiteEpidoteFeldsparFluoriteGypsumJalpaite
MalachiteMarcasiteMicaMolybdeniteNoneNot in a structural groupPolybasitePyriteQuartzRhodonite
RocksaltSodaliteSphaleriteTetrahedriteTitaniteWurtziteZircon

45 IMA Minerals at location:
Acanthite  (*)Albite  (*)Anglesite  (*)Azurite  (*)Baryte  (*)
Bornite  (*)Calcite  (*)Caledonite  (*)Canfieldite  (*)Cerussite  (*)
Chalcanthite  (*)Chalcocite  (*)Chalcopyrite  (*)Copper  (*)Covellite  (*)
Cuprite  (*)Dolomite  (*)Enargite  (*)Epidote  (*)Fluorite  (*)
Galena  (*)Gold  (*)Gypsum  (*)Helvine  (*)Hübnerite  (*)
Jalpaite  (*)Malachite  (*)Marcasite  (*)Molybdenite  (*)Muscovite  (*)
Pearceite  (*)Proustite  (*)Pyrargyrite  (*)Pyrite  (*)Quartz  (*)
Rhodochrosite  (*)Rhodonite  (*)Siderite  (*)Silver  (*)Sphalerite  (*)
Stephanite  (*)Tennantite-(Fe)  (*)Tetrahedrite-(Zn)  (*)Titanite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S10233849,233850,233859,233864,233868,233869,233870,233885,233890,2338932793
Albite  (*)FeldsparNa(AlSi3O8)12338498803
Anglesite  (*)BarytePb(SO4)12338492734
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)212338495509
Baryte  (*)BaryteBa(SO4)3233857,233859,23389311547
Bornite  (*)NoneCu5FeS46233857,233859,233864,233865,233891,2338935516
Calcite  (*)CalciteCa(CO3)8233849,233857,233859,233863,233868,233870,233882,23389327770
Caledonite  (*)CaledoniteCu2Pb5(SO4)3(CO3)(OH)61233849359
Canfieldite  (*)ArgyroditeAg8SnS6123386891
Cerussite  (*)AragonitePb(CO3)12338494979
Chalcanthite  (*)ChalcanthiteCu(SO4)·5H2O1233849925
Chalcocite  (*)NoneCu2S7233849,233857,233859,233863,233865,233891,2338935707
Chalcopyrite  (*)ChalcopyriteCuFeS212233849,233851,233857,233859,233865,233868,233869,233873,233879,233885,233891,23389327198
Copper  (*)CopperCu12338913846
Covellite  (*)CovelliteCuS4233849,233857,233859,2338934165
Cuprite  (*)Not in a structural groupCu2O12338492970
Dolomite  (*)NoneCaMg(CO3)22233849,2338689895
Enargite  (*)Enargite WurtziteCu3AsS46233857,233859,233863,233865,233891,233893910
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)12338688173
Fluorite  (*)FluoriteCaF24233854,233857,233859,2338939617
Galena  (*)RocksaltPbS15233849,233857,233859,233863,233864,233868,233869,233870,233874,233879,233882,233885,233887,233889,23389324243
Gold  (*)CopperAu10233849,233863,233864,233868,233869,233870,233882,233885,233889,23389130554
Gypsum  (*)GypsumCa(SO4)·2H2O12338546890
Helvine  (*)Sodalite Cancrinite-sodaliteBe3Mn2+4(SiO4)3S5233849,233864,233868,233869,233874237
Hübnerite  (*)ColumbiteMn2+(WO4)3233857,233859,233893469
Jalpaite  (*)JalpaiteAg3CuS21233870116
Malachite  (*)MalachiteCu2(CO3)(OH)22233849,23389112537
Marcasite  (*)MarcasiteFeS212338685674
Molybdenite  (*)MolybdeniteMoS22233849,2338685800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)23233857,233859,23386817380
Pearceite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(As,Sb)2S7]3233864,233868,233870249
Proustite  (*)NoneAg3AsS31233885733
Pyrargyrite  (*)NoneAg3SbS33233849,233868,2338851425
Pyrite  (*)PyriteFeS221233849,233850,233851,233853,233854,233857,233859,233863,233864,233865,233868,233869,233873,233874,233879,233882,233885,233889,233890,233891,23389339462
Quartz  (*)QuartzSiO223233849,233850,233851,233853,233854,233857,233859,233863,233864,233865,233868,233869,233870,233873,233874,233879,233882,233885,233887,233889,233890,233891,23389361156
Rhodochrosite  (*)CalciteMn(CO3)15233849,233850,233853,233854,233857,233859,233864,233868,233869,233870,233873,233874,233885,233890,2338931711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)15233849,233850,233853,233854,233863,233864,233868,233869,233870,233873,233874,233879,233882,233889,233890969
Siderite  (*)CalciteFe(CO3)12338686417
Silver  (*)CopperAg7233849,233859,233863,233868,233869,233882,2338935186
Sphalerite  (*)SphaleriteZnS17233849,233854,233857,233859,233863,233864,233868,233869,233870,233873,233874,233882,233885,233887,233889,233891,23389321482
Stephanite  (*)NoneAg5SbS42233850,233864586
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S1312338851803
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S136233849,233857,233859,233863,233882,2338935317
Titanite  (*)TitaniteCaTi(SiO4)O12338684899
Zircon  (*)ZirconZr(SiO4)12338685251



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...