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:
Trinity Dam, Minersville District, Klamath Mts, Trinity Co., California, USA


mindat Locality ID: 240738
mindat URL: http://www.mindat.org/loc-240738.html

Tectonic Settings:

Total number of sublocalities beneath "Trinity Dam, Minersville District, Klamath Mts, Trinity Co., California, USA": 19
Total number of bottom-level sublocalities: 19

Number of Child Localities: 19
Child Localities:
Betty's Placer
Brown Mine
Fairview Mine
Hickey Placer Mine
Langdon Flat Mine
Liberty Bell Mine
Little Papoose Placer
May Blossom Mine
Mooney Gulch Placer Mine
Papoose Gravel Placer Mine
Revival Placer Mine
Rowley Placer
Starvation Mine
Stoforin Placer
Townsend Placer Mine (Groundhog)
Trinity Mohawk Mine
U. S. Bureau Of Reclamation Quarry
Unnamed Au Occurrence (32)
Unnamed Stone Quarries (1)

Latitude: 40°48'0"N
Longitude: 122°45'15"W
Decimal Degree (lat, lon): 40.8,-122.75416666667

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 O Si 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
CopperNoneQuartz

2 IMA Minerals at location:
Gold  (*)Quartz  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Gold  (*)CopperAu11181481,181483,181484,181488,181489,181490,181491,181493,181494,181495,18149630554
Quartz  (*)QuartzSiO24181483,181488,181493,18149661156



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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