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:
Blind Spring Hill, Benton, Blind Spring District (Blind Spring Hill District; Benton District), Benton Range, Mono Co., California, USA

Oldest recorded age at locality: 0.761
Youngest recorded age at locality: 0.759

mindat Locality ID: 3508
mindat URL: http://www.mindat.org/loc-3508.html

Tectonic Settings:

Total number of sublocalities beneath "Blind Spring Hill, Benton, Blind Spring District (Blind Spring Hill District; Benton District), Benton Range, Mono Co., California, USA": 32
Total number of bottom-level sublocalities: 28

Number of Child Localities: 5
Child Localities:
Buscones Peak
Comet Mine
Diana Peak
Mathieu Pumice Deposit (Mathieu Deposit)
Modoc Peak

Latitude: 37°45'26"N
Longitude: 118°29'29"W
Decimal Degree (lat, lon): 37.757222222222,-118.49138888889

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 As Au C Cl Cu Fe H Mo O P Pb S Sb Si Zn 

Elements from minerals reported directly at this locality: As C Cl Cu H Mo O P Pb S Sb 

Structural Groups for minerals in this locality: 
AllophaneApatiteAragoniteBaryteCalciteCaledoniteChalcopyriteCopperCovelliteLinarite
MalachiteMiniumNoneNot in a structural groupPyrochloreQuartzRocksaltScheeliteSphaleriteStibnite
Tetrahedrite

27 IMA Minerals at location:
Anglesite  (*)Azurite  (*)Bindheimite  (*)Caledonite  (*)Cerussite  (*)
Chalcocite  (*)Chalcopyrite  (*)Chrysocolla  (*)Covellite  (*)Galena  (*)
Gold  (*)Linarite  (*)Malachite  (*)Massicot  (*)Mimetite  (*)
Minium  (*)Pyrargyrite  (*)Pyromorphite  (*)Quartz  (*)Siderite  (*)
Silver  (*)Sphalerite  (*)Stephanite  (*)Stibnite  (*)Stromeyerite  (*)
Tetrahedrite-(Zn)  (*)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)0.7610.75902734
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)22163991,1639925509
Bindheimite  (*)PyrochlorePb2Sb5+2O70.7610.7590450
Caledonite  (*)CaledoniteCu2Pb5(SO4)3(CO3)(OH)60.7610.7590359
Cerussite  (*)AragonitePb(CO3)2163980,1639854979
Chalcocite  (*)NoneCu2S3163990,163991,1639925707
Chalcopyrite  (*)ChalcopyriteCuFeS22163985,16399027198
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O3163990,163991,1639923531
Covellite  (*)CovelliteCuS0.7610.75904165
Galena  (*)RocksaltPbS3163980,163985,16399024243
Gold  (*)CopperAu2163979,16399730554
Linarite  (*)LinariteCuPb(SO4)(OH)20.7610.7590987
Malachite  (*)MalachiteCu2(CO3)(OH)24163980,163990,163991,16399212537
Massicot  (*)NonePbO1163990202
Mimetite  (*)ApatitePb5(AsO4)3Cl0.7610.75901107
Minium  (*)MiniumPb2+2Pb4+O40.7610.7590247
Pyrargyrite  (*)NoneAg3SbS311639851425
Pyromorphite  (*)ApatitePb5(PO4)3Cl0.7610.75901725
Quartz  (*)QuartzSiO23163985,163990,16399761156
Siderite  (*)CalciteFe(CO3)11639906417
Silver  (*)CopperAg2163990,1639915186
Sphalerite  (*)SphaleriteZnS116399021482
Stephanite  (*)NoneAg5SbS41163985586
Stibnite  (*)StibniteSb2S33163987,163990,1639913418
Stromeyerite  (*)NoneCuAgS1163985332
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S135163980,163985,163987,163990,1639915317
Wulfenite  (*)ScheelitePbMoO40.7610.75901655



2 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-38000.7610.7590.76±0.001   3800    83308Rae-Spencer Pumice Deposit, Diana Peak, Blind Spring Hill, Benton, Blind Spring District (Blind Spring Hill District; Benton District), Benton Range, Mono Co., California, USA NAVDAT NAVDAT 
NAVDAT-38010.7610.7590.76±0.001   3801    83308Rae-Spencer Pumice Deposit, Diana Peak, Blind Spring Hill, Benton, Blind Spring District (Blind Spring Hill District; Benton District), Benton Range, Mono Co., California, USA NAVDAT NAVDAT 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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