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:
Goat Lake, Monte Cristo District, Snohomish Co., Washington, USA


mindat Locality ID: 15529
mindat URL: http://www.mindat.org/loc-15529.html

Tectonic Settings:

Total number of sublocalities beneath "Goat Lake, Monte Cristo District, Snohomish Co., Washington, USA": 4
Total number of bottom-level sublocalities: 4

Number of Child Localities: 4
Child Localities:
Blue Rock Claim
Bon Ton Claim
El Dorado Claim
Foggy Mine (Alleghany Mine; Penn Mine)

Latitude: 48°1'6"N
Longitude: 121°20'59"W
Decimal Degree (lat, lon): 48.018333333333,-121.34972222222
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: As C Ca Cu Fe O Pb S Sb Si Zn 

Elements from minerals reported directly at this locality: As 

Structural Groups for minerals in this locality: 
ArsenicArsenopyriteCalciteChalcopyriteNonePyriteQuartzRocksaltSphaleriteStibnite

11 IMA Minerals at location:
Arsenic  (*)Arsenopyrite  (*)Bornite  (*)Calcite  (*)Chalcopyrite  (*)
Galena  (*)Pyrite  (*)Quartz  (*)Realgar  (*)Sphalerite  (*)
Stibnite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Arsenic  (*)ArsenicAs0379
Arsenopyrite  (*)ArsenopyriteFeAsS2285733,2857369052
Bornite  (*)NoneCu5FeS412857345516
Calcite  (*)CalciteCa(CO3)128573627770
Chalcopyrite  (*)ChalcopyriteCuFeS24285733,285734,285735,28573627198
Galena  (*)RocksaltPbS128573624243
Pyrite  (*)PyriteFeS24285733,285734,285735,28573639462
Quartz  (*)QuartzSiO2128573661156
Realgar  (*)NoneAsS1285736712
Sphalerite  (*)SphaleriteZnS128573621482
Stibnite  (*)StibniteSb2S312857363418


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL

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