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:
Weber District (Junction District), Wasatch Mts, Weber Co., Utah, USA


mindat Locality ID: 37504
mindat URL: http://www.mindat.org/loc-37504.html

Tectonic Settings:

Total number of sublocalities beneath "Weber District (Junction District), Wasatch Mts, Weber Co., Utah, USA": 4
Total number of bottom-level sublocalities: 4

Number of Child Localities: 4
Child Localities:
New Azurite Claim
Norman Mine (Wyon; Nos. 1-5 Of Valuable Minerals; Nos. 2- 6 Of All Minerals)
Payday Claims (Shamrock Mine)
Standard Mining Company Mine

Latitude: 41°16'34"N
Longitude: 111°45'29"W
Decimal Degree (lat, lon): 41.276111111111,-111.75805555556

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: C Ca Cu F Fe H Mn O Pb S Si 

Elements from minerals reported directly at this locality: Fe O 

Structural Groups for minerals in this locality: 
CorundumFluoriteMalachiteNoneNot in a structural groupQuartzRocksaltRutileSpinel

8 IMA Minerals at location:
Azurite  (*)Fluorite  (*)Galena  (*)Hematite  (*)Magnetite  (*)
Malachite  (*)Pyrolusite  (*)Quartz  (*)
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)212789475509
Fluorite  (*)FluoriteCaF212789489617
Galena  (*)RocksaltPbS2278947,27895024243
Hematite  (*)CorundumFe2O3014640
Magnetite  (*)SpinelFe2+Fe3+2O4014899
Malachite  (*)MalachiteCu2(CO3)(OH)22278947,27895012537
Pyrolusite  (*)RutileMnO212789493106
Quartz  (*)QuartzSiO2127894861156



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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