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:
Silver Cliff District, Custer Co., Colorado, USA

Oldest recorded age at locality: 40
Youngest recorded age at locality: 30

mindat Locality ID: 24778
mindat URL: http://www.mindat.org/loc-24778.html

Tectonic Settings:

Total number of sublocalities beneath "Silver Cliff District, Custer Co., Colorado, USA": 60
Total number of bottom-level sublocalities: 59

Number of Child Localities: 58
Child Localities:
Belfast Claim
Ben West Hill
Boulder - Mine (Boulder - Buffalo; Buffalo Hunter)
Bul - Domingo Mine (Johnny Bull; Domingo Mine; Bull Mine)
C. H. Connor Mine
Carbonate Prospect
Dakota Maid Prospect
Deceiver Mine
Defender Mine
Fleetwood Tunnel Occurrence
Geyser Mine (Security - Geyser)
Green Mountain Deposit
Herman Passiflora Mine (Shafts: Vidler; Edman; Baker; Rey; Blunt; Denver Lease; Claims: Thames River; Ten To One; Songbird)
Immortal Mine
Jay Gould Mine
Jit Prospect (Stroehlke Prospect)
Kate Mine (Silver Bar; King Of The Carbonate Shaft?)
Keystone Mine (Annabel Lode; Fraction Claim)
King Of The Carbonates Mine
King Of The Valley Mine
Lady Franklin Mine
Mountain View Mine
New Pit Prospect
Nutter Prospect
Obsidian Quarry
P. D. Q. Shaft
Plata Verde Mine (Plata Verda; Plate Verde)
Preston Gold Mine (Bismuth; Chloride; Mother; Dr. Emma; Judge; Major)
Racine Boy Mine
Racine Quarry
Revelee Property
Revell No. 1 Mine
Round Mountain Prospect
Ruby Cliff Quarry
Silver Cliff
Silver Cliff Quarry
Songbird Mine
Sunrise Mine
Unidentified Occurrence (MRDS - 10013034)
Unidentified Occurrence (MRDS - 10094532)
Unknown Barium - Barite (MRDS - 10239777)
Unknown Clay (MRDS - 10166804)
Unknown Perlite (MRDS - 10142647)
Unknown Perlite (MRDS - 10142712)
Unknown Perlite (MRDS - 10166805)
Unknown Perlite (MRDS - 10190703)
Unknown Perlite (MRDS - 10214483)
Unknown Perlite (MRDS - 10239124)
Unknown Perlite (MRDS - 10239244)
Unknown Perlite (MRDS - 10239340)
Unknown Perlite (MRDS - 10264161)
Unknown Perlite (MRDS - 10288241)
Unknown Perlite Occurrence (MRDS - 10016927)
Unknown Pumice (MRDS - 10239762)
Vanderbilt Mine
Wahl Iron Mine (Black Pit; Boss; Iron Contact; Dakota; South Contact; Schweigert Mine; Claims: Hudson Bay; Silver Iron)
Westcliffe Mining And Milling Company Deposit
Wildcat Mine (New Hope)

Latitude: 38°9'20"N
Longitude: 105°26'53"W
Decimal Degree (lat, lon): 38.155555555556,-105.44805555556

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 Bi Br C Ca Cl Cu F Fe H I K Mg Mn Mo Na Ni O Pb S Sb Si Sr V Zn 

Elements from minerals reported directly at this locality: Al Ca Cu Fe H K O Pb S Si V 

Structural Groups for minerals in this locality: 
AcanthiteAdeliteAluniteAragoniteBaryteCalciteChalcopyriteClayCopperCoronadite
CorundumDiasporeFeldsparFluoriteJalpaiteKaoliniteMalachiteMicaNickelineNone
PolybasitePyriteQuartzRocksaltScheeliteSmectite-vermiculiteSphaleriteSpinelStibniteTalc
TetrahedriteTopazVivianiteVolborthiteWurtzite

52 IMA Minerals at location:
Acanthite  (*)Anglesite  (*)Ankerite  (*)Annabergite  (*)Baryte  (*)
Beaverite-(Cu)  (*)Birnessite  (*)Bornite  (*)Bromargyrite  (*)Calcite  (*)
Cerussite  (*)Chalcophanite  (*)Chalcopyrite  (*)Chlorargyrite  (*)Cryptomelane  (*)
Dickite  (*)Dolomite  (*)Fluorite  (*)Galena  (*)Goethite  (*)
Gold  (*)Hematite  (*)Iodargyrite  (*)Jalpaite  (*)Jarosite  (*)
Kaolinite  (*)Magnetite  (*)Malachite  (*)Matildite  (*)Montmorillonite  (*)
Muscovite  (*)Nickeline  (*)Osarizawaite  (*)Plumbojarosite  (*)Polybasite  (*)
Pyrargyrite  (*)Pyrite  (*)Quartz  (*)Sanidine  (*)Siderite  (*)
Silver  (*)Smithsonite  (*)Sphalerite  (*)Stibnite  (*)Stromeyerite  (*)
Talc  (*)Tangeite  (*)Tetrahedrite-(Zn)  (*)Todorokite  (*)Topaz  (*)
Volborthite  (*)Wulfenite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S4187303,187309,187320,1873252793
Anglesite  (*)BarytePb(SO4)11873052734
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)211872963092
Annabergite  (*)VivianiteNi3(AsO4)2·8H2O1187327445
Baryte  (*)BaryteBa(SO4)10187303,187305,187309,187310,187313,187318,187321,187322,187330,18734911547
Beaverite-(Cu)  (*)AlunitePb(Fe3+2Cu)(SO4)2(OH)640300132
Birnessite  (*)None(Na,Ca,K)0.6(Mn4+,Mn3+)2O4·1.5H2O1187317178
Bornite  (*)NoneCu5FeS411873285516
Bromargyrite  (*)RocksaltAgBr6187294,187309,187321,187325,187326,187330227
Calcite  (*)CalciteCa(CO3)2187296,18730327770
Cerussite  (*)AragonitePb(CO3)2187305,1873214979
Chalcophanite  (*)NoneZnMn4+3O7·3H2O3187321,187326,187330197
Chalcopyrite  (*)ChalcopyriteCuFeS211187301,187303,187305,187307,187308,187309,187310,187313,187318,187323,18732527198
Chlorargyrite  (*)RocksaltAgCl8187295,187309,187312,187321,187323,187325,187330,1873491382
Cryptomelane  (*)CoronaditeK(Mn4+7Mn3+)O163187321,187326,187330599
Dickite  (*)Clay KaoliniteAl2Si2O5(OH)42187321,187330651
Dolomite  (*)NoneCaMg(CO3)211872969895
Fluorite  (*)FluoriteCaF26187309,187310,187313,187318,187321,1873309617
Galena  (*)RocksaltPbS403024187296,187299,187300,187301,187303,187304,187305,187306,187307,187308,187309,187310,187313,187314,187318,187321,187323,187324,187325,187330,187331,187333,187334,18735224243
Goethite  (*)DiasporeFeO(OH)2187321,1873307437
Gold  (*)CopperAu3187296,187303,18731030554
Hematite  (*)CorundumFe2O3118735014640
Iodargyrite  (*)WurtziteAgI1187294180
Jalpaite  (*)JalpaiteAg3CuS21187303116
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)67187294,187305,187314,187321,187325,187330,1873312228
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)411872955591
Magnetite  (*)SpinelFe2+Fe3+2O45187305,187306,187310,187314,18733114899
Malachite  (*)MalachiteCu2(CO3)(OH)22187313,18731812537
Matildite  (*)NoneAgBiS21187324252
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O11873171508
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)24187305,187314,187320,18733117380
Nickeline  (*)NickelineNiAs1187328633
Osarizawaite  (*)AlunitePb(Al2Cu2+)(SO4)2(OH)64030064
Plumbojarosite  (*)AlunitePb0.5Fe3+3(SO4)2(OH)62187305,187321477
Polybasite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(Sb,As)2S7]1187303716
Pyrargyrite  (*)NoneAg3SbS311873031425
Pyrite  (*)PyriteFeS215187296,187299,187303,187305,187306,187309,187310,187313,187314,187318,187324,187325,187328,187331,18735039462
Quartz  (*)QuartzSiO211187296,187303,187305,187310,187313,187314,187318,187320,187321,187330,18733161156
Sanidine  (*)FeldsparK(AlSi3O8)40300598
Siderite  (*)CalciteFe(CO3)11872966417
Silver  (*)CopperAg40303187304,187333,1873345186
Smithsonite  (*)CalciteZn(CO3)2187296,1873012473
Sphalerite  (*)SphaleriteZnS403012187296,187300,187303,187304,187307,187310,187313,187318,187323,187324,187334,18735221482
Stibnite  (*)StibniteSb2S311873063418
Stromeyerite  (*)NoneCuAgS1187303332
Talc  (*)Clay TalcMg3Si4O10(OH)22187321,1873303337
Tangeite  (*)AdeliteCaCu(VO4)(OH)4030060
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S136187299,187301,187303,187307,187313,1873185317
Todorokite  (*)None(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O2187321,187326433
Topaz  (*)TopazAl2SiO4F211873031476
Volborthite  (*)VolborthiteCu3V2O7(OH)2·2H2O40300155
Wulfenite  (*)ScheelitePbMoO411873291655



1 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-35590403035±5   35590    112169Green Mountain Deposit, Silver Cliff District, Custer Co., Colorado, USA NAVDAT NAVDAT 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...