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:
Sammy Dog Mine (Hillside Mine; Ironwood Mine; God's Claim), Silver Bell District, Silver Bell Mts, Pima Co., Arizona, USA

Oldest recorded age at locality: 69
Youngest recorded age at locality: 66

mindat Locality ID: 6069
mindat URL: http://www.mindat.org/loc-6069.html

Tectonic Settings:

Total number of sublocalities beneath "Sammy Dog Mine (Hillside Mine; Ironwood Mine; God's Claim), Silver Bell District, Silver Bell Mts, Pima Co., Arizona, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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 As Ba C Ca Cl Cu F Fe H Mo O Pb S Si V Zn 

Elements from minerals reported directly at this locality: Al As Ba C Ca Cl Cu F Fe H Mo O Pb S Si V Zn 

Structural Groups for minerals in this locality: 
AllophaneApatiteAragoniteBaryteCalciteCorundumDescloiziteFluoriteMalachiteNone
Not in a structural groupPhenakiteQuartzRocksaltScheelite

18 IMA Minerals at location:
Anglesite  (*)Azurite  (*)Baryte  (*)Bayldonite  (*)Calcite  (*)
Cerussite  (*)Chrysocolla  (*)Cuprite  (*)Descloizite  (*)Dioptase  (*)
Fluorite  (*)Galena  (*)Hematite  (*)Malachite  (*)Mimetite  (*)
Quartz  (*)Willemite  (*)Wulfenite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Anglesite  (*)BarytePb(SO4)696602734
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)2696605509
Baryte  (*)BaryteBa(SO4)6966011547
Bayldonite  (*)NoneCu3PbO(AsO3OH)2(OH)269660172
Calcite  (*)CalciteCa(CO3)6966027770
Cerussite  (*)AragonitePb(CO3)696604979
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O696603531
Cuprite  (*)Not in a structural groupCu2O696602970
Descloizite  (*)DescloizitePbZn(VO4)(OH)69660378
Dioptase  (*)NoneCuSiO3·H2O69660164
Fluorite  (*)FluoriteCaF2696609617
Galena  (*)RocksaltPbS6966024243
Hematite  (*)CorundumFe2O36966014640
Malachite  (*)MalachiteCu2(CO3)(OH)26966012537
Mimetite  (*)ApatitePb5(AsO4)3Cl696601107
Quartz  (*)QuartzSiO26966061156
Willemite  (*)PhenakiteZn2SiO469660303
Wulfenite  (*)ScheelitePbMoO4696601655



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
PorphCu-00087696669-66     YesActinolite, Chalcanthite, Chalcocite, Chalcopyrite, Chrysocolla, Copper, Cuprite, Diopside, Epidote, Jarosite, Malachite, Molybdenite, Pyrite, Tenorite, WollastoniteCu31299Silver Bell District, Silver Bell Mts, Pima Co., Arizona, USASilver BellSinger et al. (2008) USGSOFR2008_1155 


SampleSource LocalityReference URL


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