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:
Evans Creek District, Jackson Co., Oregon, USA

Oldest recorded age at locality: 163
Youngest recorded age at locality: 163

mindat Locality ID: 66380
mindat URL: http://www.mindat.org/loc-66380.html

Tectonic Settings:

Total number of sublocalities beneath "Evans Creek District, Jackson Co., Oregon, USA": 41
Total number of bottom-level sublocalities: 39

Number of Child Localities: 38
Child Localities:
Argonaut Mine
Bonita Mine (Salt Creek)
Carbonate Mine
Cartinell Mine
Chisholm Claims (Shamrock Mine; Mrs. Dewey; Little Jean)
Chisholm Copper Mine
Chrome King Prospect (Black Boy; Black Boy No. 2)
Dave Force Mine (Quicksilver Producers)
Gold Chloride Prospect
Hidden Treasure Mine (Homestake Mine; Enterprize; Interprise Mine)
Irwin Molybdenum Prospect
Johnson Placer
Lee Manganese (Neathamer Manganese; Erickson; Capital Hill Prospect)
Lenhert Placer
Lone Star Placer
Long Branch Property (Sager And Hull Property)
Mammoth Lode (Monmouth Lode)
Maple Gulch Property
Mountain King Mine
Mountain View Mine (Grey Eagle; Copper King)
No Name Manganese Prospect
Number 73 Cinnabar Group
Pacific Syndicate Mine (Webb-Tainor Mine; Lucky Strike Mine; C-M Company Mine)
Perkeypile Mine (Greenhorn)
Pleasant Creek
Pleasant Creek Mining Corporation Placer
Porcupine Mine
Redfern Mine
Roxana Group (Hill Top Mercury)
Sparks Mine (Evans Creek Pegmatite)
Sunset Mine
Sykes Creek Mining Company Placer
Unnamed Gold Prospect
War Eagle Mine
Ward Creek
Ward Creek Manganese
Ward Creek Placer Mines (Magerle; Duncan; Duncan-Williams; Old; Leach & Burke; Baerlocker)
Williams Placer

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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 Au Bi C Ca Cr Cu Fe H Hg Mn Mo O Pb S Si Sn Te Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmorphousCalciteChalcopyriteClayCopperKaoliniteMalachiteMarcasiteMolybdeniteNickeline
NoneNot in a structural groupPyriteQuartzRhodoniteRocksaltRutileSphaleriteSpinelTetradymite

22 IMA Minerals at location:
Azurite  (*)Calcite  (*)Cassiterite  (*)Chalcopyrite  (*)Chromite  (*)
Cinnabar  (*)Galena  (*)Gold  (*)Kaolinite  (*)Magnetite  (*)
Malachite  (*)Marcasite  (*)Mercury  (*)Metacinnabar  (*)Molybdenite  (*)
Opal  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)Rhodonite  (*)
Sphalerite  (*)Tetradymite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)22258773,2587805509
Calcite  (*)CalciteCa(CO3)4258771,258775,258777,25878827770
Cassiterite  (*)RutileSnO212587805171
Chalcopyrite  (*)ChalcopyriteCuFeS26258773,258775,258779,258780,258786,25878927198
Chromite  (*)SpinelFe2+Cr2O416316312587763902
Cinnabar  (*)NoneHgS8258771,258774,258777,258785,258788,258791,258800,2588052600
Galena  (*)RocksaltPbS125877924243
Gold  (*)CopperAu16258770,258772,258778,258781,258784,258786,258789,258793,258795,258796,258797,258798,258803,258807,258809,25881030554
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)42258774,2588005591
Magnetite  (*)SpinelFe2+Fe3+2O4125877514899
Malachite  (*)MalachiteCu2(CO3)(OH)2125877312537
Marcasite  (*)MarcasiteFeS23258788,258800,2588055674
Mercury  (*)NoneHg2258774,258788397
Metacinnabar  (*)SphaleriteHgS1258774255
Molybdenite  (*)MolybdeniteMoS212587805800
Opal  (*)AmorphousSiO2·nH2O12587742994
Pyrite  (*)PyriteFeS27258770,258771,258779,258780,258785,258788,25880539462
Pyrrhotite  (*)NickelineFe7S812587759056
Quartz  (*)QuartzSiO28258775,258777,258778,258779,258782,258785,258801,25880561156
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)3258782,258790,258808969
Sphalerite  (*)SphaleriteZnS125877921482
Tetradymite  (*)TetradymiteBi2Te2S1258780510



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
podchrome-00424163163Middle Jurassic (164-162 Ma)       Cr63051Chrome King Prospect (Black Boy; Black Boy No. 2), Evans Creek District, Jackson Co., Oregon, USAChrome King ProspectMoiser et al. (2012) USGSSIR2012_5157 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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