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:
Green Mountain, Big Dry Creek District, Fresno Co., California, USA

Oldest recorded age at locality: 483
Youngest recorded age at locality: 483

mindat Locality ID: 217053
mindat URL: http://www.mindat.org/loc-217053.html

Tectonic Settings:

Total number of sublocalities beneath "Green Mountain, Big Dry Creek District, Fresno Co., California, USA": 13
Total number of bottom-level sublocalities: 13

Number of Child Localities: 13
Child Localities:
Blue Bush Mine (Wolfe Mine)
Brown Bird Mine (Lookout)
Clark & Haskell Occurrence
Jackpot And Adrain Alexander Mine (Red Bud; Spanish Peak)
Mountain Quail Mine
Perry Property (Fairview Deposit; Perry Placer)
Powers Mine (H. H. And Moonshine Claims)
Second Thought Mine
Spence Occurrence
Unknown Cr Mine [16]
Unspecified Mo Occurrence
Virginia Mine
Winchester Mine

Latitude: 36°57'40"N
Longitude: 119°24'10"W
Decimal Degree (lat, lon): 36.961111111111,-119.40277777778

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 B Ca Cr Fe H K Mg Mo Na O S Si W 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AndalusiteBerylFeldsparMolybdeniteNoneNot in a structural groupQuartzScheeliteSpinelTourmaline

10 IMA Minerals at location:
Albite  (*)Andalusite  (*)Chromite  (*)Cordierite  (*)Molybdenite  (*)
Orthoclase  (*)Quartz  (*)Scheelite  (*)Schorl  (*)Sillimanite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)11555368803
Andalusite  (*)AndalusiteAl2SiO511555361310
Chromite  (*)SpinelFe2+Cr2O44834835155524,155529,155530,155531,1555333902
Cordierite  (*)BerylMg2Al4Si5O1811555361008
Molybdenite  (*)MolybdeniteMoS211555345800
Orthoclase  (*)FeldsparK(AlSi3O8)11555362349
Quartz  (*)QuartzSiO2115553661156
Scheelite  (*)ScheeliteCa(WO4)11555274894
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)11555362705
Sillimanite  (*)Not in a structural groupAl2SiO511555361516



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-00032483483Lower Ordovician (483±21 Ma Sm-Nd whole rock and mineral)       Cr76267Blue Bush Mine (Wolfe Mine), Green Mountain, Big Dry Creek District, Fresno Co., California, USABlue BrushMoiser et al. (2012) USGSSIR2012_5157 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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