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


mindat Locality ID: 3882
mindat URL: http://www.mindat.org/loc-3882.html

Tectonic Settings:

Total number of sublocalities beneath "Leonard Mine, Butte, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 46°1'14"N
Longitude: 112°30'18"W
Decimal Degree (lat, lon): 46.020555555556,-112.505

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 As Au Ba C Ca Cu F Fe H Mn O P Pb S Sb Si V W Zn 

Elements from minerals reported directly at this locality: Al As Au Ba C Ca Cu F Fe H Mn O P Pb S Sb Si V W Zn 

Structural Groups for minerals in this locality: 
AluniteBaryteChalcopyriteClayColumbiteCopperCovelliteDigeniteEnargiteFluorite
GermaniteGypsumKaoliniteMalachiteNonePyritePyrophylliteQuartzRocksaltSphalerite
StanniteTetrahedriteWurtzite

26 IMA Minerals at location:
Baryte  (*)Betekhtinite  (*)Bornite  (*)Chalcocite  (*)Chalcopyrite  (*)
Colusite  (*)Covellite  (*)Dickite  (*)Digenite  (*)Enargite  (*)
Fluorite  (*)Galena  (*)Gold  (*)Gypsum  (*)Hinsdalite  (*)
Hübnerite  (*)Kaolinite  (*)Luzonite  (*)Malachite  (*)Pyrite  (*)
Pyrophyllite  (*)Quartz  (*)Sphalerite  (*)Tennantite-(Fe)  (*)Tetrahedrite-(Zn)  (*)
Wurtzite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Baryte  (*)BaryteBa(SO4)011547
Betekhtinite  (*)None(Cu,Fe)21Pb2S15045
Bornite  (*)NoneCu5FeS405516
Chalcocite  (*)NoneCu2S05707
Chalcopyrite  (*)ChalcopyriteCuFeS2027198
Colusite  (*)Sphalerite GermaniteCu13VAs3S160110
Covellite  (*)CovelliteCuS04165
Dickite  (*)Clay KaoliniteAl2Si2O5(OH)40651
Digenite  (*)DigeniteCu1.8S01027
Enargite  (*)Enargite WurtziteCu3AsS40910
Fluorite  (*)FluoriteCaF209617
Galena  (*)RocksaltPbS024243
Gold  (*)CopperAu030554
Gypsum  (*)GypsumCa(SO4)·2H2O06890
Hinsdalite  (*)AlunitePbAl3(SO4)(PO4)(OH)6082
Hübnerite  (*)ColumbiteMn2+(WO4)0469
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)405591
Luzonite  (*)Stannite SphaleriteCu3AsS40198
Malachite  (*)MalachiteCu2(CO3)(OH)2012537
Pyrite  (*)PyriteFeS2039462
Pyrophyllite  (*)Clay PyrophylliteAl2Si4O10(OH)20771
Quartz  (*)QuartzSiO2061156
Sphalerite  (*)SphaleriteZnS021482
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S1301803
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S1305317
Wurtzite  (*)WurtziteZnS0372



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL
R060306Leonard Mine, Butte, Butte Mining District (Summit Valley Mining District), Silver Bow Co., Montana, USAhttps://rruff.info/R060306


All locality data graciously provided by mindat.org

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