Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Important Update News

The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.

The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.

We are grateful to NASA for the funding of this effort.




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:
Takilma District, Josephine Co., Oregon, USA

Oldest recorded age at locality: 300
Youngest recorded age at locality: 157

mindat Locality ID: 66386
mindat URL: http://www.mindat.org/loc-66386.html

Tectonic Settings:

Total number of sublocalities beneath "Takilma District, Josephine Co., Oregon, USA": 28
Total number of bottom-level sublocalities: 26

Number of Child Localities: 26
Child Localities:
Bailey Group Placers
Bailey Mine/Waldo Area Placers
Bluebucket No. 5 Occurrence (Last Drink No. 1)
Brown Town Occurrence
Chrome Dome Occurrence
Cowboy Mine (East Cowboy)
Daisy Mining Company Property
Dick And Dick Claims
Do Little Chrome Occurrence
Eggers And Hance Occurrence
Elephant Property (Ducommun Property)
Esterly Chromite Mine
Fry Gulch Mine
Lilly Mine
Lyttle Mine
O'Brien
Owen Mine (Black Boy)
Owens (Black Nugget)
Platerica Mine
Queen Of Bronze Mine (North And South Queen Of Bronze)
Reynold's Copper Mine
Spence Mine
Turner-Albright Mine (Mammoth Mine; Turner Mine; Turner And Albright Mine; Granore)
Valen Prospect (Ali Baba)
Waldo Copper Mine
Waldo Placer

Latitude: 42°2'2"N
Longitude: 123°40'45"W
Decimal Degree (lat, lon): 42.033888888889,-123.67916666667

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 C Ca Co Cr Cu Fe H Hg K Mg Mn O Pb Pt S Sb Si Sn Ti Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AllophaneArsenopyriteCalciteChalcanthiteChalcopyriteClayClinozoisiteCobaltiteCopperCorundum
CubaniteEpidoteGypsumMalachiteMarcasiteMicaNickelineNoneNot in a structural groupPyrite
QuartzRocksaltRutileSerpentineSphaleriteSpinelStanniteTalcTetrahedriteVivianite
WurtziteZircon

39 IMA Minerals at location:
Antigorite  (*)Arsenopyrite  (*)Azurite  (*)Bornite  (*)Calcite  (*)
Chalcanthite  (*)Chalcocite  (*)Chalcopyrite  (*)Chromite  (*)Chrysocolla  (*)
Cinnabar  (*)Cobaltite  (*)Copper  (*)Cubanite  (*)Cuprite  (*)
Epidote  (*)Erythrite  (*)Galena  (*)Gold  (*)Gypsum  (*)
Hematite  (*)Ilmenite  (*)Linnaeite  (*)Magnesite  (*)Magnetite  (*)
Malachite  (*)Marcasite  (*)Muscovite  (*)Platinum  (*)Pyrite  (*)
Pyrolusite  (*)Pyrrhotite  (*)Quartz  (*)Sphalerite  (*)Stannite  (*)
Talc  (*)Tenorite  (*)Tetrahedrite-(Zn)  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)41260113708
Arsenopyrite  (*)ArsenopyriteFeAsS12601339052
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)23003003260122,260128,2601335509
Bornite  (*)NoneCu5FeS412601145516
Calcite  (*)CalciteCa(CO3)3003003260113,260121,26012827770
Chalcanthite  (*)ChalcanthiteCu(SO4)·5H2O1260118925
Chalcocite  (*)NoneCu2S12601135707
Chalcopyrite  (*)ChalcopyriteCuFeS23001578260113,260114,260118,260121,260122,260128,260131,26013327198
Chromite  (*)SpinelFe2+Cr2O41631638260112,260115,260119,260120,260124,260125,260126,2601323902
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O30030012601283531
Cinnabar  (*)NoneHgS12601172600
Cobaltite  (*)CobaltiteCoAsS1260113966
Copper  (*)CopperCu3003002260128,2601293846
Cubanite  (*)Cubanite WurtziteCuFe2S34260113,260121,260122,260133802
Cuprite  (*)Not in a structural groupCu2O3003002260113,2601282970
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)2260113,2601248173
Erythrite  (*)VivianiteCo3(AsO4)2·8H2O3001572260128,260131814
Galena  (*)RocksaltPbS157157126013124243
Gold  (*)CopperAu1571578260107,260109,260114,260120,260124,260127,260131,26013430554
Gypsum  (*)GypsumCa(SO4)·2H2O12601186890
Hematite  (*)CorundumFe2O34260113,260114,260120,26012414640
Ilmenite  (*)CorundumFe2+Ti4+O312601245433
Linnaeite  (*)SpinelCo2+Co3+2S41571571260131249
Magnesite  (*)CalciteMg(CO3)2260113,2601191487
Magnetite  (*)SpinelFe2+Fe3+2O4126012414899
Malachite  (*)MalachiteCu2(CO3)(OH)23003005260113,260114,260122,260128,26013312537
Marcasite  (*)MarcasiteFeS21571572260118,2601315674
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2300300126012817380
Platinum  (*)CopperPt2260109,260124485
Pyrite  (*)PyriteFeS23001577260114,260118,260122,260128,260130,260131,26013339462
Pyrolusite  (*)RutileMnO212601143106
Pyrrhotite  (*)NickelineFe7S83001577260113,260121,260122,260128,260129,260131,2601339056
Quartz  (*)QuartzSiO23003003260113,260121,26012861156
Sphalerite  (*)SphaleriteZnS3001576260113,260121,260122,260128,260131,26013321482
Stannite  (*)Stannite SphaleriteCu2FeSnS41571571260131668
Talc  (*)Clay TalcMg3Si4O10(OH)22260113,2601193337
Tenorite  (*)NoneCuO3003002260113,2601281101
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S1315715712601315317
Zircon  (*)ZirconZr(SiO4)12601245251



5 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-00438163163Middle Jurassic (162-164 Ma)       Cr150791Owens (Black Nugget), Takilma District, Josephine Co., Oregon, USABlack NuggetMoiser et al. (2012) USGSSIR2012_5157 
vms-01071300300Paleozoic-Triassic       S68383Queen Of Bronze Mine (North And South Queen Of Bronze), Takilma District, Josephine Co., Oregon, USAQueen of BronzeMoiser et al. (2009) USGSOFR2009_1034 
Kristen002449157157        Zn, Cu, Ag, Au, S66391Turner-Albright Mine (Mammoth Mine; Turner Mine; Turner And Albright Mine; Granore), Takilma District, Josephine Co., Oregon, USATurner Albright Massive Sulfide DepositKuhns and Baitis (1987)10.2113/gsecongeo.82.5.1362EG82_1362 
vms-01072157157Jurassic       S66391Turner-Albright Mine (Mammoth Mine; Turner Mine; Turner And Albright Mine; Granore), Takilma District, Josephine Co., Oregon, USATurner-AlbrightMoiser et al. (2009) USGSOFR2009_1034 
podchrome-00439163163Middle Jurassic (162-164 Ma)       Cr68310Valen Prospect (Ali Baba), Takilma District, Josephine Co., Oregon, USAAli BabaMoiser et al. (2012) USGSSIR2012_5157 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...