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:
Crook Co., Wyoming, USA

Oldest recorded age at locality: 63.5
Youngest recorded age at locality: 36.7

mindat Locality ID: 23830
mindat URL: http://www.mindat.org/loc-23830.html

Tectonic Settings:

Total number of sublocalities beneath "Crook Co., Wyoming, USA": 204
Total number of bottom-level sublocalities: 197

Number of Child Localities: 101
Child Localities:
A. A. Sisson
A. H. Claim
A. R. Nelson Property
Aladdin
American Colloid Pits
Apex Occurrence (MRDS - 10205873)
Artic II Mine
Baroid Colony Mine (Little Missouri Mine)
Bear Creek Mountains Occurrence
Bear Gulch Area
Bear Lodge Mining District
Bear Lodge Prospect
Beaver Creek
Belle Fourche River No. 1
Belle Fourche River No. 2
Belle Fourche River No. 3
Bentonite Spur
Black Butte Prospect
Black Vein 7 Occurrence
Bull Hill Nepheline-syenite Deposit
C. Helmer Property
Carbonate Claims (Black Buttes Lead-Zinc Prospect)
Carlile
Cedar Creek No. 1
Cedar Creek No. 2
Climax No. 10 Prospect
Colony Mine (Crago Mine)
Copper Prince Mine
Corral Spring Prospect
Crow Creek
Davidson Property
Elkhorn Creek
Government Valley (Green Mountain)
Gumbo Creek
Hauber Mine
Helmer Occurrence
Helmer Ranch
Homestake Property
Hulett
Hulett Creek
Hurricane District
Hutchins Consolidated Gold Mining Co.
J. C. Vieragutz Property
Jim Wayne Canyon
Little Missouri River Drainage
Lytle Creek Prospect
Middle Creek No. 1
Middle Creek No. 2
Mineral Hill Pegmatite Area
Missouri Mine
Montana Creek
Nelson Occurrence
Northern Black Hills Mining District
Oak Creek 2
Oak Creek Occurrence
Pine Ridge 2
Richards & Myers Property
Richards Occurrence
Sage Area
South Of Colony
State Lease 0-22090
Summit Materials Quarry (Roberts Construction Company Pit)
Tinton Pegmatite District
Unknown Calcium Occurrence (MRDS - 10205852)
Unknown Clay - Bentonite (MRDS - 10133371)
Unknown Clay - Bentonite (MRDS - 10206223)
Unknown Clay - Bentonite (MRDS - 10279349)
Unknown Clay - Bentonite (MRDS - 10303500)
Unknown Clay - Bentonite Occurrence (MRDS - 10133681)
Unknown Clay - Bentonite Occurrence (MRDS - 10181417)
Unknown Clay - Bentonite Occurrence (MRDS - 10182027)
Unknown Clay - Bentonite Occurrence (MRDS - 10182084)
Unknown Clay - Bentonite Occurrence (MRDS - 10206244)
Unknown Clay - Bentonite Occurrence (MRDS - 10206387)
Unknown Clay - Bentonite Occurrence (MRDS - 10230197)
Unknown Clay - Bentonite Occurrence (MRDS - 10230432)
Unknown Clay - Bentonite Occurrence (MRDS - 10230521)
Unknown Clay - Bentonite Occurrence (MRDS - 10230528)
Unknown Clay - Bentonite Occurrence (MRDS - 10254164)
Unknown Clay - Bentonite Occurrence (MRDS - 10254179)
Unknown Clay - Bentonite Occurrence (MRDS - 10254193)
Unknown Clay - Bentonite Occurrence (MRDS - 10279191)
Unknown Clay - Bentonite Occurrence (MRDS - 10303199)
Unknown Clay - Bentonite Occurrence (MRDS - 10303336)
Unknown Clay - Bentonite Prospect (MRDS - 10230002)
Unknown Clay (MRDS - 10181419)
Unknown Fluorine-Fluorite Occurrence (MRDS - 10279340)
Unknown Fluorine-Fluorite Prospect (MRDS - 10254312)
Unknown Gypsum-Anhydrite (MRDS - 10157132)
Unknown Thorium Prospect (MRDS - 10181723)
Unknown Uranium (MRDS - 10108477)
Unknown Uranium (MRDS - 10181401)
Unknown Uranium (MRDS - 10254638)
Unknown Uranium Occurrence (MRDS - 10018993)
Unknown Uranium Occurrence (MRDS - 10132969)
Victory Lode Prospect
Viergutz 1 Prospect
Viergutz 2 & 3 Prospect
Warren Peaks Occurrence
Watson Pit Quarry
Wimco Mine

Latitude: 44°40'23"N
Longitude: 104°21'55"W
Decimal Degree (lat, lon): 44.673055555556,-104.36527777778

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 Au B Ba Be C Ca Ce Cu F Fe H K La Mn Mo Na O P Pb S Si Sn Sr Th Ti U V Zn 

Elements from minerals reported directly at this locality: C Cu H O 

Structural Groups for minerals in this locality: 
AllophaneAluniteApatiteAragoniteBaryteBerylBurbankiteCalciteCarbocernaiteClay
CopperCorundumFeldsparFluoriteFritzscheiteGypsumHewettiteMalachiteMicaNone
Not in a structural groupPyriteQuartzRhabdophaneRocksaltRutileScheeliteTitaniteTivaniteTopaz
TourmalineTridymiteZircon

44 IMA Minerals at location:
Albite  (*)Azurite  (*)Baryte  (*)Beryl  (*)Brockite  (*)
Burbankite  (*)Calcite  (*)Carbocernaite  (*)Carnotite  (*)Cassiterite  (*)
Cerianite-(Ce)  (*)Cerussite  (*)Chrysocolla  (*)Coffinite  (*)Fluorapatite  (*)
Fluorite  (*)Galena  (*)Gold  (*)Gypsum  (*)Häggite  (*)
Hematite  (*)Hemimorphite  (*)Hewettite  (*)Jarosite  (*)Malachite  (*)
Metarossite  (*)Metatyuyamunite  (*)Microcline  (*)Muscovite  (*)Nepheline  (*)
Pseudorutile  (*)Pyrite  (*)Pyrolusite  (*)Quartz  (*)Rutile  (*)
Schorl  (*)Siderite  (*)Thorite  (*)Titanite  (*)Topaz  (*)
Torbernite  (*)Tyuyamunite  (*)Uraninite  (*)Wulfenite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)12912518803
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)263.536.705509
Baryte  (*)BaryteBa(SO4)50.5382291226,29128711547
Beryl  (*)BerylBe3Al2Si6O1812912914286
Brockite  (*)Rhabdophane(Ca,Th,Ce)(PO4)·H2O50.538129122648
Burbankite  (*)Burbankite(Na,Ca)3(Sr,Ba,Ce)3(CO3)550.538129122652
Calcite  (*)CalciteCa(CO3)50.5383291226,291287,29130327770
Carbocernaite  (*)Carbocernaite(Sr,Ce,La)(Ca,Na)(CO3)250.538129122624
Carnotite  (*)NoneK2(UO2)2(VO4)2·3H2O6291219,291277,291282,291299,291303,2913341184
Cassiterite  (*)RutileSnO25291291,291375,291378,291380,2913815171
Cerianite-(Ce)  (*)FluoriteCeO250.538129122694
Cerussite  (*)AragonitePb(CO3)12912494979
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O58.936.712912623531
Coffinite  (*)ZirconU(SiO4)·nH2O3291269,291299,291321566
Fluorapatite  (*)ApatiteCa5(PO4)3F50.53812912262740
Fluorite  (*)FluoriteCaF24291226,291234,291249,2912849617
Galena  (*)RocksaltPbS129124924243
Gold  (*)CopperAu58.936.75291239,291262,291284,291380,29141730554
Gypsum  (*)GypsumCa(SO4)·2H2O2291242,2913036890
Häggite  (*)NoneV3+V4+O2(OH)32291257,29130317
Hematite  (*)CorundumFe2O350.5382291226,29130314640
Hemimorphite  (*)Not in a structural groupZn4(Si2O7)(OH)2·H2O12912491689
Hewettite  (*)HewettiteCaV5+6O16·9H2O129130358
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)650.53812912262228
Malachite  (*)MalachiteCu2(CO3)(OH)258.936.7129126212537
Metarossite  (*)NoneCaV5+2O6·2H2O129130334
Metatyuyamunite  (*)FritzscheiteCa(UO2)2(VO4)2·3H2O1291299129
Microcline  (*)FeldsparK(AlSi3O8)12912914924
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2129129117380
Nepheline  (*)TridymiteNa3K(Al4Si4O16)1291251884
Pseudorutile  (*)TivaniteFe3+2Ti4+3O950.538129122630
Pyrite  (*)PyriteFeS26291239,291284,291299,291303,291333,29136339462
Pyrolusite  (*)RutileMnO22291239,2912843106
Quartz  (*)QuartzSiO249.7949.456291222,291226,291239,291284,291291,29138061156
Rutile  (*)RutileTiO250.53812912265614
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)12912912705
Siderite  (*)CalciteFe(CO3)50.53812912266417
Thorite  (*)ZirconTh(SiO4)50.53812912261006
Titanite  (*)TitaniteCaTi(SiO4)O12912514899
Topaz  (*)TopazAl2SiO4F212912911476
Torbernite  (*)NoneCu(UO2)2(PO4)2·12H2O12912191059
Tyuyamunite  (*)NoneCa(UO2)2(VO4)2·5-8H2O2291303,291334628
Uraninite  (*)FluoriteUO24291269,291299,291321,2913632718
Wulfenite  (*)ScheelitePbMoO412912491655



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Jen_0000651MAGMATIC STYLE: Dykes. ASSOCIATED SILICATE ROCKS: Phonolite, trachyte, syenite, nepheline syenite, latite, pseudoleucite porphyry, lamprophyre.
Jen_0000652MAGMATIC STYLE: Dykes. ASSOCIATED SILICATE ROCKS: Phonolite, trachyte, syenite, nepheline syenite, latite, pseudoleucite porphyry, lamprophyre.


43 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-841151.136.743.9±7.2   8411    171452American Colloid Pits, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-841251.136.743.9±7.2   8412    171452American Colloid Pits, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-9232049.7949.4549.62±0.17   92320    7171Artic II Mine, Crook Co., Wyoming, USA NAVDAT NAVDAT 
Jen_000065144.544.544.5K-Ar sanidine   Sanidine  171571Bear Lodge Mountains Occurrence, Bear Lodge Mining District, Crook Co., Wyoming, USABear Lodge MountainsWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
Jen_000065250.538.550.5-38.5K-Ar sanidine   Sanidine  171571Bear Lodge Mountains Occurrence, Bear Lodge Mining District, Crook Co., Wyoming, USABear Lodge MountainsWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
NAVDAT-11140503844±6   11140    171571Bear Lodge Mountains Occurrence, Bear Lodge Mining District, Crook Co., Wyoming, USA NAVDAT NAVDAT 
ree-0065350.538.338.3 to 50.5 Ma (K-Ar, san,)K-Ar sanidine   Sanidine  171571Bear Lodge Mountains Occurrence, Bear Lodge Mining District, Crook Co., Wyoming, USABear Lodge Mountains (southern)Orris and Grauch (2002) USGSOFR02_189 
NAVDAT-11095503844±6   11095    173275Potluck 1 & 2 Occurrence, Bear Lodge Mining District, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-92285584652±6   92285    171762Carbonate Claims (Black Buttes Lead-Zinc Prospect), Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-835051.749.350.5±1.2   8350    171825Climax No. 10 Prospect, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-841351.136.743.9±7.2   8413    7180Copper Prince Mine, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-841451.136.743.9±7.2   8414    7180Copper Prince Mine, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-841651.136.743.9±7.2   8416    7180Copper Prince Mine, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-841751.136.743.9±7.2   8417    7180Copper Prince Mine, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-841951.136.743.9±7.2   8419    7180Copper Prince Mine, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-905658.949.454.15±4.75   9056    7180Copper Prince Mine, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-11112503844±6   11112    171887Corral Spring Prospect, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-835651.749.350.5±1.2   8356    171887Corral Spring Prospect, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-842051.136.743.9±7.2   8420    172443Jim Wayne Canyon, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-842151.136.743.9±7.2   8421    172443Jim Wayne Canyon, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-842251.136.743.9±7.2   8422    172443Jim Wayne Canyon, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-842551.136.743.9±7.2   8425    172443Jim Wayne Canyon, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-842651.136.743.9±7.2   8426    172443Jim Wayne Canyon, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-906558.949.454.15±4.75   9065    172443Jim Wayne Canyon, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-92282584652±6   92282    172443Jim Wayne Canyon, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-835251.749.350.5±1.2   8352    172892Lytle Creek Prospect, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-11071503844±6   11071    172332Homes Fire Lode 43 Prospect, Northern Black Hills Mining District, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-11119503844±6   11119    172332Homes Fire Lode 43 Prospect, Northern Black Hills Mining District, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-11137503844±6   11137    172332Homes Fire Lode 43 Prospect, Northern Black Hills Mining District, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-11143503844±6   11143    172332Homes Fire Lode 43 Prospect, Northern Black Hills Mining District, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-11147503844±6   11147    172332Homes Fire Lode 43 Prospect, Northern Black Hills Mining District, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-834751.749.350.5±1.2   8347    172332Homes Fire Lode 43 Prospect, Northern Black Hills Mining District, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-11074503844±6   11074    174163Unknown Fluorine-Fluorite Occurrence (MRDS - 10279340), Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-11082503844±6   11082    174541Unknown Thorium Prospect (MRDS - 10181723), Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-11090503844±6   11090    174541Unknown Thorium Prospect (MRDS - 10181723), Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-11101503844±6   11101    174541Unknown Thorium Prospect (MRDS - 10181723), Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-836251.749.350.5±1.2   8362    174541Unknown Thorium Prospect (MRDS - 10181723), Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-836453.3543.6548.5±4.85   8364    174541Unknown Thorium Prospect (MRDS - 10181723), Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-836553.3543.6548.5±4.85  unknown8365    174541Unknown Thorium Prospect (MRDS - 10181723), Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-845663.536.742+21.5/-5.3   8456    174541Unknown Thorium Prospect (MRDS - 10181723), Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-92280584652±6   92280    174541Unknown Thorium Prospect (MRDS - 10181723), Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-834551.749.350.5±1.2   8345    175548Warren Peaks Occurrence, Crook Co., Wyoming, USA NAVDAT NAVDAT 
NAVDAT-843751.136.743.9±7.2   8437    175548Warren Peaks Occurrence, Crook Co., Wyoming, USA NAVDAT NAVDAT 


SampleSource LocalityReference URL


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