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:
Mt. Jackson Mine (Spar Mine; Spar Fluorite Group; Rhodes Spar Mine; Mount Jackson No. 1 And 2 Claims MS 4673; Mount Jackson Mine), Jackson Mountain, Santa Teresa Mts, Aravaipa District, Graham Co., Arizona, USA

Oldest recorded age at locality: 56
Youngest recorded age at locality: 33.9

mindat Locality ID: 63391
mindat URL: http://www.mindat.org/loc-63391.html

Tectonic Settings:

Total number of sublocalities beneath "Mt. Jackson Mine (Spar Mine; Spar Fluorite Group; Rhodes Spar Mine; Mount Jackson No. 1 And 2 Claims MS 4673; Mount Jackson Mine), Jackson Mountain, Santa Teresa Mts, Aravaipa District, Graham Co., Arizona, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 32°56'32"N
Longitude: 110°8'15"W
Decimal Degree (lat, lon): 32.942222222222,-110.1375

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: Al Ba C Ca Cu F Fe H O S Si 

Elements from minerals reported directly at this locality: Al Ba C Ca Cu F Fe H O S Si 

Structural Groups for minerals in this locality: 
AllophaneBaryteClinozoisiteEpidoteFluoriteMalachiteNoneNot in a structural groupPyriteQuartz

8 IMA Minerals at location:
Azurite  (*)Baryte  (*)Chrysocolla  (*)Epidote  (*)Fluorite  (*)
Malachite  (*)Pyrite  (*)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)25633.905509
Baryte  (*)BaryteBa(SO4)5633.9011547
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O5633.903531
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)5633.908173
Fluorite  (*)FluoriteCaF25633.909617
Malachite  (*)MalachiteCu2(CO3)(OH)25633.9012537
Pyrite  (*)PyriteFeS25633.9039462
Quartz  (*)QuartzSiO25633.9061156



1 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
sedznpb-004435633.9Eocene?     Yes  29785Aravaipa District, Graham Co., Arizona, USAAravaipaSinger et al. (2009) USGSOFR2009-1252 


SampleSource LocalityReference URL


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