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:
Majestic Mountain, Slate Creek District, Whatcom Co., Washington, USA


mindat Locality ID: 210794
mindat URL: http://www.mindat.org/loc-210794.html

Tectonic Settings:

Total number of sublocalities beneath "Majestic Mountain, Slate Creek District, Whatcom Co., Washington, USA": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Azurite Mine
Gold Hill Mine (Northern Cascade Mine; Peterson Mine; Sandusky Mine; Iron Mountain Mine)

Latitude: 48°40'32"N
Longitude: 120°47'38"W
Decimal Degree (lat, lon): 48.675555555556,-120.79388888889

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: Ag As Au C Ca Cu Fe H Mg O Pb S Sb Si Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AcanthiteArsenopyriteBaryteCalciteChalcopyriteClayCopperNickelineNonePyrite
QuartzRocksaltSphaleriteStibniteTalc

13 IMA Minerals at location:
Acanthite  (*)Anglesite  (*)Arsenopyrite  (*)Calcite  (*)Chalcopyrite  (*)
Galena  (*)Gold  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)
Sphalerite  (*)Stibnite  (*)Talc  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S12863422793
Anglesite  (*)BarytePb(SO4)12863422734
Arsenopyrite  (*)ArsenopyriteFeAsS2286341,2863429052
Calcite  (*)CalciteCa(CO3)2286341,28634227770
Chalcopyrite  (*)ChalcopyriteCuFeS22286341,28634227198
Galena  (*)RocksaltPbS2286341,28634224243
Gold  (*)CopperAu128634130554
Pyrite  (*)PyriteFeS22286341,28634239462
Pyrrhotite  (*)NickelineFe7S82286341,2863429056
Quartz  (*)QuartzSiO2128634161156
Sphalerite  (*)SphaleriteZnS2286341,28634221482
Stibnite  (*)StibniteSb2S312863423418
Talc  (*)Clay TalcMg3Si4O10(OH)212863423337



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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