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:
Oak Spring District, Halfpint Range, Nye Co., Nevada, USA

Oldest recorded age at locality: 27.2
Youngest recorded age at locality: 27.4

mindat Locality ID: 37083
mindat URL: http://www.mindat.org/loc-37083.html

Tectonic Settings:

Total number of sublocalities beneath "Oak Spring District, Halfpint Range, Nye Co., Nevada, USA": 6
Total number of bottom-level sublocalities: 6

Number of Child Localities: 6
Child Localities:
Crystal Prospect
Garnetyte Claim
Heiser Claims
Michigan Boy Claims (Michigan Boy Group)
Rainstorm Claims
Tamney Property (Climax Claims)

Latitude: 37°10'22"N
Longitude: 115°58'5"W
Decimal Degree (lat, lon): 37.172777777778,-115.96805555556

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 Al Au C Ca Cu F Fe H Mg Mn Mo Na O Pb S Si Te W Zn 

Elements from minerals reported directly at this locality: Ag Al Au C Ca Cu F Fe H Mg Mn Na O Pb S Si Te Zn 

Structural Groups for minerals in this locality: 
AllophaneAmphiboleAragoniteBrochantiteCalciteChalcopyriteClinozoisiteCopperCorundumEpidote
MalachiteMolybdeniteNoneNot in a structural groupPyriteQuartzRocksaltRutileScheeliteSphalerite
Vesuvianite

22 IMA Minerals at location:
Azurite  (*)Brochantite  (*)Calcite  (*)Cerussite  (*)Chalcopyrite  (*)
Chrysocolla  (*)Emmonsite  (*)Epidote  (*)Galena  (*)Gold  (*)
Hematite  (*)Malachite  (*)Molybdenite  (*)Powellite  (*)Pyrite  (*)
Pyrolusite  (*)Quartz  (*)Scheelite  (*)Silver  (*)Sphalerite  (*)
Tremolite  (*)Vesuvianite  (*)
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)227.227.405509
Brochantite  (*)BrochantiteCu4(SO4)(OH)627.227.401633
Calcite  (*)CalciteCa(CO3)27.227.4027770
Cerussite  (*)AragonitePb(CO3)27.227.404979
Chalcopyrite  (*)ChalcopyriteCuFeS227.227.4027198
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O27.227.403531
Emmonsite  (*)NoneFe3+2(Te4+O3)3·2H2O27.227.4034
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)27.227.408173
Galena  (*)RocksaltPbS27.227.4123957824243
Gold  (*)CopperAu27.227.4030554
Hematite  (*)CorundumFe2O327.227.4014640
Malachite  (*)MalachiteCu2(CO3)(OH)227.227.4012537
Molybdenite  (*)MolybdeniteMoS22239575,2395805800
Powellite  (*)ScheeliteCa(MoO4)3239575,239577,239580494
Pyrite  (*)PyriteFeS227.227.4039462
Pyrolusite  (*)RutileMnO227.227.403106
Quartz  (*)QuartzSiO227.227.4061156
Scheelite  (*)ScheeliteCa(WO4)2239575,2395804894
Silver  (*)CopperAg27.227.405186
Sphalerite  (*)SphaleriteZnS27.227.4021482
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)227.227.402562
Vesuvianite  (*)Vesuvianite(Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)1027.227.401395



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
NAVDAT-8540727.227.427.3±-0.1   85407    40442Michigan Boy Claims (Michigan Boy Group), Oak Spring District, Halfpint Range, Nye Co., Nevada, USA NAVDAT NAVDAT 


SampleSource LocalityReference URL


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