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:
Grand Co., Utah, USA

Oldest recorded age at locality: 550
Youngest recorded age at locality: 70

mindat Locality ID: 21743
mindat URL: http://www.mindat.org/loc-21743.html

Tectonic Settings:

Total number of sublocalities beneath "Grand Co., Utah, USA": 511
Total number of bottom-level sublocalities: 461

Number of Child Localities: 76
Child Localities:
Agate Switch
Antelope Mine
Arths Pasture Deposit
Bald Mesa
Bartlett Flat Occurrence
Beaver Mesa
Book Cliffs
Castle Valley
Castle Valley Area
Cisco
Cisco; South Of
Climax Uranium Company; Climax Div; Amax Inc
Colorado River
Colorado River Area
Corral No. 3
Courthouse Wash
Crescent Eagle
Crescent Junction
Fisher Valley
Gateway District
Green River
Green River Area
Green River Railroad Crossing
Gypsum Hills
Harbro Mines
Harley Dome
Henry Mountains District
Hoosier Mine
Interriver District
John Brown Occurrence (Mud Lake)
Kellog No. 1 Occurrence
La Sal Mts
Little Grand District (S. E. Green River)
McCarthy Well
Mill Creek
Mineral Canyon
Mineral Canyon Area
Moab
Moab (North)
Moab Area
Moab District
Moab District/Professor Valley
Moab Valley
Monticello District
Morrison Formation
Muleshoe Wash
Onion Creek (La Sal Mountains)
Onion Creek Gypsum Deposit
Pack Creek (La Sal Mountains)
Paradox Basin
Poison Spring Canyon
Polar Mesa District
Polar Mesa District (Polar Mesa)
PR Springs
Red Wash Deposit
Richardson District (Waring Creek)
Ryan Creek Area
S. R. Fraction
Seger Station
Seven Mile Anticline
Seven Mile District
Spring Canyon Potash Occurrence
Squaw Peak
Ten Mile Potash Deposit
The Knoll Deposit
Thompsons Area
Thompsons District
Thompsons District (S. E. Thomsons)
Uinta
Uinta - Piceance Basin
Unnamed U Prospect [1]
Unnamed U Prospect [2]
Utah Department Of Highways Pit No. 10027
White Canyon
White House
Wilson Mesa

Latitude: 38°42'0"N
Longitude: 109°35'32"W
Decimal Degree (lat, lon): 38.7,-109.59222222222

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 B Ba C Ca Ce Cl Co Cr Cu F Fe H K Li Mg Mn Mo Na O P Pb S Se Si Sr Ti U V W Zn 

Elements from minerals reported directly at this locality: H Mg O S 

Structural Groups for minerals in this locality: 
AdeliteAllophaneAluminiteAmorphousAmphiboleAragoniteAutuniteBaryteCalciteCancrinite-sodalite
CarnalliteChalcopyriteChevkiniteClayCobaltomeniteCopperCorundumCovelliteDelrioiteDescloizite
DevillineDiasporeFeldsparFluoriteFritzscheiteGypsumHewettiteKieseriteMalachiteMandarinoite
MarcasiteMeta-autuniteMicaNatroautuniteNickelineNoneNot in a structural groupPascoitePhosphuranylitePyrite
PyroxeneQuartzRamsdelliteRocksaltRutileScheeliteSmectite-vermiculiteSodaliteSphaleriteSpinel
StanniteStraczekiteSulphurVeatchiteVolborthiteZippeiteZircon

124 IMA Minerals at location:
Actinolite  (*)Aegirine  (*)Aegirine-augite  (*)Albite  (*)Aluminite  (*)
Andersonite  (*)Anhydrite  (*)Ansermetite  (*)Antlerite  (*)Aragonite  (*)
Augite  (*)Autunite  (*)Azurite  (*)Bariandite  (*)Barnesite  (*)
Baryte  (*)Bayleyite  (*)Becquerelite  (*)Boltwoodite  (*)Bornite  (*)
Braitschite-(Ce)  (*)Calciodelrioite  (*)Calcite  (*)Carnallite  (*)Carnotite  (*)
Celestine  (*)Chalcocite  (*)Chalcomenite  (*)Chalcopyrite  (*)Chevkinite-(Ce)  (*)
Chromite  (*)Chrysocolla  (*)Cobaltomenite  (*)Coffinite  (*)Conichalcite  (*)
Copper  (*)Corvusite  (*)Covellite  (*)Descloizite  (*)Devilline  (*)
Dickthomssenite  (*)Dolomite  (*)Dzharkenite  (*)Fernandinite  (*)Ferroselite  (*)
Fervanite  (*)Fluorite  (*)Galena  (*)Goethite  (*)Gold  (*)
Grantsite  (*)Gypsum  (*)Häggite  (*)Halite  (*)Hedenbergite  (*)
Hematite  (*)Hewettite  (*)Huemulite  (*)Ilsemannite  (*)Karpenkoite  (*)
Kieserite  (*)Lasalite  (*)Liebigite  (*)Lithiophorite  (*)Luzonite  (*)
Magnesiozippeite  (*)Magnetite  (*)Malachite  (*)Mandarinoite  (*)Manganite  (*)
Marcasite  (*)Martyite  (*)Melanovanadite  (*)Meta-autunite  (*)Metahewettite  (*)
Metamunirite  (*)Metarossite  (*)Metatyuyamunite  (*)Montroseite  (*)Nashite  (*)
Natrouranospinite  (*)Natrozippeite  (*)Nestolaite  (*)Nosean  (*)Opal  (*)
Orschallite  (*)Paramontroseite  (*)Pascoite  (*)Phosphuranylite  (*)Polyhalite  (*)
Pyrite  (*)Pyrolusite  (*)Pyrrhotite  (*)Quartz  (*)Rabbittite  (*)
Rauvite  (*)Rhodochrosite  (*)Roscoelite  (*)Rossite  (*)Saponite  (*)
Scheelite  (*)Schröckingerite  (*)Selenium  (*)Sherwoodite  (*)Siderite  (*)
Silver  (*)Sodalite  (*)Sphalerite  (*)Steigerite  (*)Sylvite  (*)
Szaibélyite  (*)Tangeite  (*)Thénardite  (*)Threadgoldite  (*)Torbernite  (*)
Tyuyamunite  (*)Uraninite  (*)Uranophane-α  (*)Vanoxite  (*)Veatchite  (*)
Volborthite  (*)Volkonskoite  (*)Weeksite  (*)Zippeite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)23273381,273383,2733863419
Aegirine  (*)PyroxeneNaFe3+Si2O612733741022
Aegirine-augite  (*)Pyroxene(Ca,Na)(Fe3+,Mg,Fe2+)Si2O61273375286
Albite  (*)FeldsparNa(AlSi3O8)2273374,2733758803
Aluminite  (*)AluminiteAl2(SO4)(OH)4·7H2O127334278
Andersonite  (*)Not in a structural groupNa2Ca(UO2)(CO3)3·5-6H2O6273438,273442,273565,273647,273699,27371847
Anhydrite  (*)Not in a structural groupCa(SO4)22273244,273246,273268,273270,273343,273350,273353,273360,273401,273412,273426,273467,273470,273475,273478,273494,273503,273526,273527,273528,273532,2736381588
Ansermetite  (*)Not in a structural groupMn2+V5+2O6·4H2O2273699,2737239
Antlerite  (*)Not in a structural groupCu2+3(SO4)(OH)41273485246
Aragonite  (*)AragoniteCa(CO3)12733353250
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O62273374,2733752060
Autunite  (*)AutuniteCa(UO2)2(PO4)2·10-12H2O2273477,2736591272
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)28273347,273376,273378,273385,273388,273495,273506,2736385509
Bariandite  (*)StraczekiteAl0.6(V5+,V4+)8O20·9H2O12736576
Barnesite  (*)HewettiteNa2V5+6O16·3H2O127365715
Baryte  (*)BaryteBa(SO4)847514273249,273265,273347,273399,273400,273403,273406,273409,273411,273499,273500,273518,273523,27369911547
Bayleyite  (*)NoneMg2(UO2)(CO3)3·18H2O127353238
Becquerelite  (*)NoneCa(UO2)6O4(OH)6·8H2O8475127351892
Boltwoodite  (*)None(K,Na)(UO2)(SiO3OH)·1.5H2O84752273485,27351867
Bornite  (*)NoneCu5FeS484757273347,273368,273376,273378,273385,273396,2735185516
Braitschite-(Ce)  (*)NoneCa6.15Na0.85REE2.08[B6O7(OH)3(O,OH)3]4·H2O2273353,2733602
Calciodelrioite  (*)DelrioiteCa(VO3)2·4H2O0012736994
Calcite  (*)CalciteCa(CO3)847524273251,273265,273347,273354,273358,273381,273385,273387,273399,273403,273406,273409,273411,273415,273497,273498,273499,273511,273512,273515,273518,273523,273573,27369927770
Carnallite  (*)CarnalliteKMgCl3·6H2O14273244,273246,273267,273269,273350,273353,273360,273426,273478,273503,273517,273526,273527,273638132
Carnotite  (*)NoneK2(UO2)2(VO4)2·3H2O8470115273272,273277,273278,273279,273280,273282,273284,273286,273287,273288,273290,273291,273292,273293,273294,273295,273296,273298,273300,273303,273304,273306,273309,273310,273311,273313,273316,273318,273321,273323,273324,273325,273355,273377,273394,273395,273413,273419,273432,273435,273447,273470,273477,273483,273484,273485,273488,273492,273495,273502,273514,273518,273528,273531,273535,273536,273537,273546,273548,273549,273555,273560,273578,273579,273588,273589,273602,273614,273617,273630,273632,273635,273642,273645,273649,273653,273654,273655,273657,273667,273668,273670,273671,273672,273673,273674,273675,273676,273677,273678,273679,273680,273681,273682,273683,273684,273687,273688,273689,273690,273692,273694,273695,273696,273697,273699,273700,273709,273723,273735,273740,273747,273750,273751,2737521184
Celestine  (*)BaryteSr(SO4)2273408,2734111252
Chalcocite  (*)NoneCu2S84759273347,273355,273419,273459,273506,273509,273512,273513,2735185707
Chalcomenite  (*)NoneCu(Se4+O3)·2H2O127348540
Chalcopyrite  (*)ChalcopyriteCuFeS2847515273347,273353,273355,273368,273372,273378,273381,273382,273385,273388,273390,273419,273497,273498,27351827198
Chevkinite-(Ce)  (*)ChevkiniteCe4(Ti,Fe2+,Fe3+)5O8(Si2O7)2127347589
Chromite  (*)SpinelFe2+Cr2O412732623902
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O6273368,273372,273381,273385,273390,2733963531
Cobaltomenite  (*)CobaltomeniteCo(Se4+O3)·2H2O7273531,273532,273657,273699,273710,273718,27372311
Coffinite  (*)ZirconU(SiO4)·nH2O847011273273,273277,273278,273280,273282,273284,273286,273287,273296,273488,273709566
Conichalcite  (*)AdeliteCaCu(AsO4)(OH)1273251363
Copper  (*)CopperCu2273347,2734193846
Corvusite  (*)Straczekite(Na,Ca,K)1-x(V5+,V4+,Fe2+)8O20·4H2O5273377,273563,273564,273591,27371879
Covellite  (*)CovelliteCuS12733474165
Descloizite  (*)DescloizitePbZn(VO4)(OH)1273477378
Devilline  (*)DevillineCaCu4(SO4)2(OH)6·3H2O1273485366
Dickthomssenite  (*)NoneMgV2O6·7H2O2273699,2737236
Dolomite  (*)NoneCaMg(CO3)211273244,273246,273268,273350,273353,273401,273426,273467,273494,273526,2735279895
Dzharkenite  (*)PyriteFeSe212736574
Fernandinite  (*)Straczekite(Ca,Na,K)0.9(V5+,V4+,Fe2+,Ti)8O20·4H2O12736577
Ferroselite  (*)MarcasiteFeSe24273657,273699,273709,27371051
Fervanite  (*)NoneFe3+4V5+4O16·5H2O2273482,27348510
Fluorite  (*)FluoriteCaF26273381,273385,273497,273498,273499,2735009617
Galena  (*)RocksaltPbS6273495,273497,273498,273499,273500,27371824243
Goethite  (*)DiasporeFeO(OH)12733857437
Gold  (*)CopperAu23273245,273260,273261,273262,273263,273370,273371,273382,273383,273384,273386,273387,273389,273390,273391,273394,273466,273469,273638,273665,273743,273744,27374930554
Grantsite  (*)Hewettite(Na,Ca)2+x(V5+,V4+)6O16·4H2O2273718,2737207
Gypsum  (*)GypsumCa(SO4)·2H2O847534273242,273270,273300,273343,273352,273353,273354,273358,273360,273415,273470,273475,273478,273482,273485,273503,273506,273515,273518,273520,273521,273528,273532,273564,273567,273638,273639,273645,273653,273699,273709,273710,273718,2737196890
Häggite  (*)NoneV3+V4+O2(OH)3127371817
Halite  (*)RocksaltNaCl17273244,273246,273268,273350,273353,273360,273382,273401,273426,273467,273478,273494,273503,273516,273526,273527,2736381398
Hedenbergite  (*)PyroxeneCaFe2+Si2O65273374,273381,273383,273385,273386741
Hematite  (*)CorundumFe2O3847524273251,273273,273288,273294,273295,273313,273353,273367,273368,273372,273378,273380,273381,273385,273396,273506,273511,273518,273520,273521,273639,273696,273718,27375214640
Hewettite  (*)HewettiteCaV5+6O16·9H2O6273377,273482,273532,273563,273565,27365758
Huemulite  (*)PascoiteNa4MgV5+10O28·24H2O127369916
Ilsemannite  (*)NoneMo3O8·nH2O (?)1273377123
Karpenkoite  (*)VolborthiteCo3(V2O7)(OH)2·2H2O12736991
Kieserite  (*)KieseriteMg(SO4)·H2O8470080
Lasalite  (*)PascoiteNa2Mg2V10O28·20H2O12736995
Liebigite  (*)NoneCa2(UO2)(CO3)3·11H2O2273532,27354878
Lithiophorite  (*)None(Al,Li)(Mn4+,Mn3+)O2(OH)284751273518210
Luzonite  (*)Stannite SphaleriteCu3AsS41273347198
Magnesiozippeite  (*)ZippeiteMg(UO2)2(SO4)O2·3.5H2O00127371914
Magnetite  (*)SpinelFe2+Fe3+2O4127338014899
Malachite  (*)MalachiteCu2(CO3)(OH)2847532273251,273347,273355,273367,273368,273372,273376,273378,273380,273381,273382,273383,273385,273387,273388,273396,273415,273419,273430,273435,273497,273498,273506,273511,273512,273513,273518,273520,273521,273558,273638,27363912537
Mandarinoite  (*)MandarinoiteFe3+2(Se4+O3)3·6H2O127348514
Manganite  (*)RutileMn3+O(OH)3273406,273408,273411770
Marcasite  (*)MarcasiteFeS212737185674
Martyite  (*)VolborthiteZn3V2O7(OH)2·2H2O0012736994
Melanovanadite  (*)NoneCa(V5+,V4+)4O10·5H2O5273485,273488,273591,273699,27374320
Meta-autunite  (*)Meta-autuniteCa(UO2)2(PO4)2·6H2O2273479,273659388
Metahewettite  (*)HewettiteCaV5+6O16·3H2O6273477,273528,273531,273532,273657,27369956
Metamunirite  (*)NoneNaV5+O3003273564,273565,27365714
Metarossite  (*)NoneCaV5+2O6·2H2O5273485,273528,273657,273699,27371834
Metatyuyamunite  (*)FritzscheiteCa(UO2)2(VO4)2·3H2O5273488,273564,273617,273699,273718129
Montroseite  (*)Diaspore(V3+,Fe2+,V4+)O(OH)25273273,273277,273278,273280,273284,273286,273287,273290,273291,273293,273294,273295,273296,273298,273300,273310,273311,273316,273323,273324,273483,273488,273564,273591,273718136
Nashite  (*)PascoiteNa3Ca2[(V4+V5+9)O28]·24H2O12736992
Natrouranospinite  (*)NatroautuniteNa2(UO2)2(AsO4)2·5H2O127369913
Natrozippeite  (*)ZippeiteNa5(UO2)8(SO4)4O5(OH)3·12H2O5273439,273564,273699,273718,27371941
Nestolaite  (*)Not in a structural groupCaSeO3·H2O2273699,2737102
Nosean  (*)Sodalite Cancrinite-sodaliteNa8(Si6Al6)O24(SO4)·H2O127337575
Opal  (*)AmorphousSiO2·nH2O12732552994
Orschallite  (*)NoneCa3(S4+O3)2(SO4)·12H2O12736994
Paramontroseite  (*)RamsdelliteVO23273531,273591,27371839
Pascoite  (*)PascoiteCa3V5+10O28·17H2O17273536,273548,273549,273564,273588,273608,273617,273635,273655,273675,273676,273679,273680,273682,273684,273699,27370978
Phosphuranylite  (*)PhosphuranyliteKCa(H3O)3(UO2)7(PO4)4O4·8H2O3273559,273563,273657182
Polyhalite  (*)NoneK2Ca2Mg(SO4)4·2H2O5273353,273360,273478,273503,273638102
Pyrite  (*)PyriteFeS2847521273347,273352,273353,273354,273370,273372,273376,273378,273381,273382,273383,273385,273386,273388,273390,273391,273394,273508,273518,273699,27371839462
Pyrolusite  (*)RutileMnO224273245,273265,273398,273399,273400,273402,273403,273406,273407,273408,273409,273411,273474,273523,273525,273573,273599,273603,273604,273605,273638,273741,273743,2737463106
Pyrrhotite  (*)NickelineFe7S812735649056
Quartz  (*)QuartzSiO229273242,273255,273257,273353,273370,273371,273372,273378,273381,273383,273385,273387,273390,273391,273394,273396,273436,273462,273497,273498,273499,273506,273521,273528,273531,273532,273654,273699,27371861156
Rabbittite  (*)NoneCa3Mg3(UO2)2(CO3)6(OH)4·18H2O12736996
Rauvite  (*)NoneCa(UO2)2V10O28·16H2O84702273282,27365732
Rhodochrosite  (*)CalciteMn(CO3)12734061711
Roscoelite  (*)MicaKV3+2(Si3Al)O10(OH)26273485,273528,273657,273699,273700,273718253
Rossite  (*)NoneCa(VO3)2·4H2O7273437,273485,273528,273608,273657,273699,27371829
Saponite  (*)Clay Smectite-vermiculite(Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O1273495301
Scheelite  (*)ScheeliteCa(WO4)12735004894
Schröckingerite  (*)NoneNaCa3(UO2)(SO4)(CO3)3F·10H2O84756273256,273518,273531,273608,273699,273718128
Selenium  (*)SulphurSe3273485,273699,273718143
Sherwoodite  (*)NoneCa5.5(AlV4+V5+12O39)·28H2O5273485,273488,273532,273699,27374320
Siderite  (*)CalciteFe(CO3)12733876417
Silver  (*)CopperAg12733475186
Sodalite  (*)Cancrinite-sodalite SodaliteNa4(Si3Al3)O12Cl1273375444
Sphalerite  (*)SphaleriteZnS5273347,273497,273498,273499,27350021482
Steigerite  (*)NoneAl(VO4)·3H2O127365710
Sylvite  (*)RocksaltKCl17273244,273246,273267,273268,273269,273350,273353,273360,273401,273426,273467,273478,273494,273503,273526,273527,273638275
Szaibélyite  (*)NoneMgBO2(OH)127347887
Tangeite  (*)AdeliteCaCu(VO4)(OH)2273470,27349560
Thénardite  (*)NoneNa2(SO4)1273657299
Threadgoldite  (*)NoneAl(UO2)2(PO4)2(OH)·8H2O12736579
Torbernite  (*)NoneCu(UO2)2(PO4)2·12H2O12737401059
Tyuyamunite  (*)NoneCa(UO2)2(VO4)2·5-8H2O33273251,273277,273322,273477,273495,273528,273531,273536,273548,273549,273554,273560,273588,273614,273617,273635,273654,273655,273657,273675,273676,273679,273680,273682,273683,273684,273695,273697,273699,273709,273718,273751,273752628
Uraninite  (*)FluoriteUO2847563273273,273277,273278,273279,273280,273284,273287,273291,273293,273294,273295,273298,273300,273309,273310,273311,273316,273323,273352,273354,273355,273358,273415,273419,273421,273429,273432,273458,273459,273483,273506,273508,273509,273511,273512,273513,273515,273518,273520,273521,273531,273549,273574,273588,273591,273593,273654,273655,273670,273671,273674,273675,273676,273677,273680,273681,273682,273684,273696,273699,273718,273719,2737402718
Uranophane-α  (*)NoneCa(UO2)2(SiO3OH)2·5H2O2273459,273485890
Vanoxite  (*)NoneV6O13·8H2O (?)3273528,273657,27371823
Veatchite  (*)VeatchiteSr2B11O16(OH)5·H2O127347812
Volborthite  (*)VolborthiteCu3V2O7(OH)2·2H2O2273485,273495155
Volkonskoite  (*)Clay Smectite-vermiculiteCa0.3(Cr,Mg)2(Si,Al)4O10(OH)2·4H2O127347322
Weeksite  (*)None(K)2(UO2)2(Si5O13)·4H2O127361742
Zippeite  (*)ZippeiteK2[(UO2)4(SO4)2O2(OH)2](H2O)484753273518,273531,273718175



6 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
Giersdorf_00000605707070238U-206UAge is applied to the primary U minerals at this localityuraniniteSS189  UraniniteCoffinite, Uraninite 37889Corvusite Nos. 1-3 Mines, Gateway District, Grand Co., Utah, USACorvusite MineMiller et al. (1963)10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2GSAB74_609U238-Pb206 Age given by the USGS for the Morrison Formation found at the Corvusite Mine
Giersdorf_00000606848484235U-207PbAge is applied to the primary U minerals at this localityuraniniteSS189  UraniniteCoffinite, Uraninite 37889Corvusite Nos. 1-3 Mines, Gateway District, Grand Co., Utah, USACorvusite MineMiller et al. (1963)10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2GSAB74_609U235-Pb207 Age given by the USGS for the Morrison Formation found at the Corvusite Mine
Giersdorf_00000607550550550207Pb-206PbThe Pb207-Pb206 age given for these samples is described as being highly erroneous due to the systematic sensitivity of the analytic methodslowuraniniteSS189  UraniniteCoffinite, Uraninite 37889Corvusite Nos. 1-3 Mines, Gateway District, Grand Co., Utah, USACorvusite MineMiller et al. (1963)10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2GSAB74_609Pb207-Pb206 Age given by the USGS for the Morrison Formation found at the Corvusite Mine
Giersdorf_00000632757575238U-206UAge is applied to the primary U minerals at this localityuraniniteSS63  UraniniteUraninite 21766Shinarump Nos. 1 - 3 Mines, Seven Mile District, Grand Co., Utah, USAShinarump No. 1 MineMiller et al. (1963)10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2GSAB74_609U238-Pb206 Age given by the USGS for the Chinle Formation found at the Shinarump No. 1 Mine
Giersdorf_00000633848484235U-207PbAge is applied to the primary U minerals at this localityuraniniteSS63  UraniniteUraninite 21766Shinarump Nos. 1 - 3 Mines, Seven Mile District, Grand Co., Utah, USAShinarump No. 1 MineMiller et al. (1963)10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2GSAB74_609U235-Pb207 Age given by the USGS for the Chinle Formation found at the Shinarump No. 1 Mine
Giersdorf_00000634400400400207Pb-206PbThe Pb207-Pb206 age given for these samples is described as being highly erroneous due to the systematic sensitivity of the analytic methodslowuraniniteSS63  UraniniteUraninite 21766Shinarump Nos. 1 - 3 Mines, Seven Mile District, Grand Co., Utah, USAShinarump No. 1 MineMiller et al. (1963)10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2GSAB74_609Pb207-Pb206 Age given by the USGS for the Chinle Formation found at the Shinarump No. 1 Mine


SampleSource LocalityReference URL
R060008Cane Creek Potash Mine (Texas Gulf Sulfur), Interriver District, Grand Co., Utah, USAhttps://rruff.info/R060008
R080133Monte Cristo Mine, Cane Wash, Moab, Grand Co., Utah, USAhttps://rruff.info/R080133
R060883Cactus Rat Mine (Blue Bird), The Poison Strip, Thompsons District (S. E. Thomsons), Grand Co., Utah, USAhttps://rruff.info/R060883


All locality data graciously provided by mindat.org

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