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:
Aguila District, Big Horn Mts, Maricopa Co., Arizona, USA

Oldest recorded age at locality: 161
Youngest recorded age at locality: 161

mindat Locality ID: 31834
mindat URL: http://www.mindat.org/loc-31834.html

Tectonic Settings:

Total number of sublocalities beneath "Aguila District, Big Horn Mts, Maricopa Co., Arizona, USA": 28
Total number of bottom-level sublocalities: 26

Number of Child Localities: 23
Child Localities:
Armour Group Of Claims
Black Bart Mine (Black Bart Group Of Claims; Lucky Mine)
Black Crow Mine (Black Crow Group; J.M. Meadows Group; House Claims; Black Bear Claims; Atkins Claims)
Black Queen Mine (Hatton Claims; Amour Group; Armour Group)
Castle Creek Manganese Deposit
Fugatt Mine (Claude Fugatt Mine; Claude Fugatt Claims; Purple Pansy Mine; Purple Pansy Group Of Claims; Fortunate Mine)
Gallagher & Flynn Claims (Dulcy Mine; Dulcie Mine; Apache & Dulcy Claims)
Giblin Claims
J.M. Meadows Group Of Claims
Kat Head Mine (Kat Head Group Of Claims; Black Diamond Mine)
Knabe No. 4 Mine
Little Horn Peak
Manganese Development Company Group Of Claims
Pittsburgh Group Of Claims
Pumice Mine (Pumice Group Of Claims)
Pump Mine (Purple Pansy Mine; Pyramid Group; Alice Mine; Progress Mine; Fortunate Fields Mine)
Sambo Mine (Sambo Aguila Group Of Claims; Black Castle Mines)
Tiger Well
U.S. Group Of Claims
Valley View And Yarnell Group Of Claims (Yarnell Property; Valley View Property)
Valley View Mine (Wheeler Claims; Yarnell Group; Prieta Chinda Mine; Manganese Development Mine)
Victory No. 1 & 2 Claims (Gallagher And Flynn Claims; Black Warrior Claims)
Wheeler Claims

Latitude: 33°45'27"N
Longitude: 113°9'27"W
Decimal Degree (lat, lon): 33.7575,-113.1575

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 Mn Mo O Pb S Si Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
BaryteCalciteChalcopyriteClayClinozoisiteEpidoteFluoriteKaoliniteNonePyrite
QuartzRocksaltRutileScheeliteSphalerite

13 IMA Minerals at location:
Baryte  (*)Calcite  (*)Chalcopyrite  (*)Epidote  (*)Fluorite  (*)
Galena  (*)Kaolinite  (*)Manganite  (*)Pyrite  (*)Pyrolusite  (*)
Quartz  (*)Sphalerite  (*)Wulfenite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Baryte  (*)BaryteBa(SO4)2140796,14081811547
Calcite  (*)CalciteCa(CO3)16116117140794,140796,140797,140798,140799,140800,140801,140803,140806,140808,140809,140810,140814,140816,140818,140819,14082027770
Chalcopyrite  (*)ChalcopyriteCuFeS2114081827198
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)11408118173
Fluorite  (*)FluoriteCaF211408189617
Galena  (*)RocksaltPbS114081824243
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)411408185591
Manganite  (*)RutileMn3+O(OH)15140793,140796,140797,140798,140799,140801,140806,140807,140808,140809,140810,140812,140814,140816,140820770
Pyrite  (*)PyriteFeS2114081139462
Pyrolusite  (*)RutileMnO216116120140793,140794,140795,140796,140797,140798,140799,140800,140801,140802,140803,140806,140807,140808,140809,140810,140812,140814,140816,1408203106
Quartz  (*)QuartzSiO24140803,140806,140818,14081961156
Sphalerite  (*)SphaleriteZnS114081821482
Wulfenite  (*)ScheelitePbMoO42140811,1408181655



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
podchrome-00022161161Middle Jurassic (161.13±0.11, 161.167±0.093 Ma, CA-TIMS, zircon in plagiogranite)       Cr44090Black Bart Mine (Black Bart Group Of Claims; Lucky Mine), Aguila District, Big Horn Mts, Maricopa Co., Arizona, USABlack Bart GroupMoiser et al. (2012) USGSSIR2012_5157 


SampleSource LocalityReference URL


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