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The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.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:
Williams Creek District, Josephine Co., Oregon, USA


mindat Locality ID: 66175
mindat URL: http://www.mindat.org/loc-66175.html

Tectonic Settings:

Total number of sublocalities beneath "Williams Creek District, Josephine Co., Oregon, USA": 9
Total number of bottom-level sublocalities: 9

Number of Child Localities: 9
Child Localities:
Blue Jay Claim
Bone Of Contention Mine
Elder Manganese Deposit
Horsehead Placer (Watts Placer No. 82)
Humdinger Mine
Jones Limestone Quarry (Bristol Quarry)
Mungers Creek Chromite
Rising Star Mine
Turvey Limestone Deposit (Calcium Products Company Mine)

Latitude: 42°14'30"N
Longitude: 123°17'30"W
Decimal Degree (lat, lon): 42.241666666667,-123.29166666667

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: Au C Ca Cr Cu Fe Mg Mn O Pb S Si Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
CalciteChalcopyriteCopperNickelineNonePyritePyroxeneQuartzRhodoniteRocksalt
SphaleriteSpinel

12 IMA Minerals at location:
Calcite  (*)Chalcopyrite  (*)Chromite  (*)Diopside  (*)Galena  (*)
Gold  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)Rhodochrosite  (*)
Rhodonite  (*)Sphalerite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Calcite  (*)CalciteCa(CO3)3260308,260309,26031227770
Chalcopyrite  (*)ChalcopyriteCuFeS22260304,26030827198
Chromite  (*)SpinelFe2+Cr2O412603103902
Diopside  (*)PyroxeneCaMgSi2O612603084135
Galena  (*)RocksaltPbS2260304,26030824243
Gold  (*)CopperAu4260304,260305,260307,26031130554
Pyrite  (*)PyriteFeS24260304,260305,260308,26030939462
Pyrrhotite  (*)NickelineFe7S812603089056
Quartz  (*)QuartzSiO24260304,260305,260306,26031161156
Rhodochrosite  (*)CalciteMn(CO3)12603061711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)1260306969
Sphalerite  (*)SphaleriteZnS126030821482



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...