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:
Sierra Co., California, USA

Oldest recorded age at locality: 400
Youngest recorded age at locality: 1

mindat Locality ID: 23942
mindat URL: http://www.mindat.org/loc-23942.html

Tectonic Settings:

Total number of sublocalities beneath "Sierra Co., California, USA": 797
Total number of bottom-level sublocalities: 714

Number of Child Localities: 25
Child Localities:
Alleghany District (Forest District)
American Hill District
Antelope
Brandy City District
Calpine
Camptonville District
Dog Valley District
Downieville District
Eureka District
Gibsonville District
Golden Slipper Mine
Granite Peak
Herkin's Ranch
Indian Hill District
Little Grizzly Diggins
Lost Cabin Prospect
Loyalton
North Fork Claim
Oregon Claim
Pike District
Poker Flat District (Table Rock District)
Port Wine District
Poverty Hill District
Sardine Peak
Sierra City District

Latitude: 39°35'10"N
Longitude: 120°40'15"W
Decimal Degree (lat, lon): 39.586111111111,-120.67083333333
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 Bi C Ca Cr Cu Fe H K Mg Mn Mo Na Ni O Pb S Sb Si Ti W Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AluniteAmorphousAmphiboleAndalusiteArsenicArsenopyriteAxiniteBaryteCalciteChalcopyrite
ChloriteClayClinozoisiteCopperCorundumCovelliteEnargiteEpidoteFeldsparGarnet
MalachiteMarcasiteMicaMolybdeniteNatroliteNickelineNonePalygorskitePentlanditePharmacosiderite
PyritePyroxeneQuartzRocksaltRutileSerpentineSmectite-vermiculiteSphaleriteSpinelStibnite
StilpnomelaneSulphurTalcTetrahedriteWollastoniteWurtziteZircon

65 IMA Minerals at location:
Albite  (*)Alunite  (*)Ankerite  (*)Arsenopyrite  (*)Augite  (*)
Axinite-(Fe)  (*)Bariopharmacosiderite  (*)Baryte  (*)Beidellite  (*)Bismuth  (*)
Calcite  (*)Chalcocite  (*)Chalcopyrite  (*)Chromite  (*)Chrysotile  (*)
Clinochlore  (*)Clinoclase  (*)Copper  (*)Cornwallite  (*)Covellite  (*)
Cuprotungstite  (*)Dawsonite  (*)Dolomite  (*)Enargite  (*)Epidote  (*)
Ferrimolybdite  (*)Galena  (*)Gold  (*)Graphite  (*)Hematite  (*)
Jamesonite  (*)Magnesiochromite  (*)Magnetite  (*)Malachite  (*)Marcasite  (*)
Molybdenite  (*)Molybdite  (*)Muscovite  (*)Natrolite  (*)Olivenite  (*)
Opal  (*)Orthoclase  (*)Palygorskite  (*)Paragonite  (*)Parsettensite  (*)
Pentlandite  (*)Pharmacoalumite  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)
Rutile  (*)Scorodite  (*)Segnitite  (*)Siderite  (*)Silver  (*)
Sphalerite  (*)Stibnite  (*)Stromeyerite  (*)Sulphur  (*)Talc  (*)
Tetrahedrite-(Zn)  (*)Tremolite  (*)Uvarovite  (*)Wollastonite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)6177213,177215,177218,177240,177288,1778328803
Alunite  (*)NoneKAl3(SO4)2(OH)61177651966
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)24177215,177222,177240,1773313092
Arsenopyrite  (*)ArsenopyriteFeAsS23177215,177218,177219,177222,177223,177230,177232,177245,177250,177286,177288,177321,177341,177345,177357,177373,177379,177494,177519,177571,177583,177652,1776709052
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O611778812060
Axinite-(Fe)  (*)AxiniteCa4Fe2+2Al4[B2Si8O30](OH)21177832260
Bariopharmacosiderite  (*)PharmacosideriteBa0.5Fe3+4(AsO4)3(OH)4·5H2O1177651150
Baryte  (*)BaryteBa(SO4)117765111547
Beidellite  (*)Clay Smectite-vermiculite(Na,Ca)0.3Al2(Si,Al)4O10(OH)2·nH2O388388117721385
Bismuth  (*)ArsenicBi11775211966
Calcite  (*)CalciteCa(CO3)6177215,177218,177223,177232,177268,17790227770
Chalcocite  (*)NoneCu2S38838811772135707
Chalcopyrite  (*)ChalcopyriteCuFeS27177357,177379,177649,177857,177897,177965,17799027198
Chromite  (*)SpinelFe2+Cr2O440020315177274,177275,177312,177313,177325,177355,177363,177417,177478,177564,177644,177720,177843,177844,1779873902
Chrysotile  (*)Serpentine ClayMg3Si2O5(OH)42177302,177379951
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)838838811775121756
Clinoclase  (*)NoneCu3(AsO4)(OH)31177651127
Copper  (*)CopperCu11778493846
Cornwallite  (*)NoneCu5(AsO4)2(OH)41177651175
Covellite  (*)CovelliteCuS11776694165
Cuprotungstite  (*)NoneCu2+3(WO4)2(OH)2117744967
Dawsonite  (*)NoneNaAl(CO3)(OH)2117721890
Dolomite  (*)NoneCaMg(CO3)25177218,177222,177223,177240,1779029895
Enargite  (*)Enargite WurtziteCu3AsS41177651910
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)11772158173
Ferrimolybdite  (*)NoneFe3+2(Mo6+O4)3·7H2O1177996345
Galena  (*)RocksaltPbS17177213,177223,177230,177240,177288,177357,177373,177379,177403,177534,177748,177897,177906,177920,177925,177942,17799024243
Gold  (*)CopperAu3882386177214,177215,177216,177217,177218,177219,177220,177221,177222,177223,177225,177226,177227,177228,177229,177230,177231,177232,177234,177235,177236,177238,177239,177240,177241,177242,177243,177244,177245,177246,177248,177249,177250,177251,177252,177253,177254,177256,177258,177260,177261,177262,177263,177264,177265,177268,177270,177271,177273,177276,177277,177278,177279,177281,177284,177285,177286,177287,177288,177291,177295,177297,177305,177308,177310,177314,177315,177316,177318,177319,177321,177322,177323,177326,177329,177330,177331,177332,177333,177335,177337,177339,177340,177341,177342,177343,177344,177345,177346,177348,177351,177353,177354,177355,177357,177358,177360,177361,177362,177364,177367,177370,177372,177373,177374,177375,177376,177377,177379,177380,177381,177385,177387,177388,177389,177390,177392,177393,177394,177395,177397,177399,177400,177402,177403,177404,177405,177406,177408,177409,177412,177418,177420,177421,177423,177424,177429,177433,177456,177457,177458,177459,177461,177462,177463,177464,177465,177466,177469,177470,177472,177473,177476,177479,177481,177482,177483,177485,177486,177487,177489,177490,177491,177493,177494,177495,177496,177498,177499,177501,177502,177503,177506,177507,177508,177509,177510,177511,177512,177513,177515,177517,177519,177522,177523,177524,177525,177526,177530,177535,177536,177540,177548,177552,177554,177556,177557,177559,177560,177562,177563,177567,177568,177569,177570,177571,177572,177575,177578,177581,177583,177584,177585,177587,177589,177590,177591,177592,177593,177596,177597,177600,177601,177602,177605,177612,177618,177623,177624,177625,177626,177629,177635,177636,177637,177638,177640,177642,177645,177648,177653,177656,177658,177659,177660,177661,177664,177665,177666,177672,177679,177680,177681,177682,177687,177688,177693,177694,177695,177696,177701,177702,177703,177711,177714,177715,177717,177719,177721,177730,177732,177733,177735,177736,177737,177738,177742,177748,177752,177755,177757,177761,177762,177769,177770,177772,177774,177775,177781,177782,177785,177787,177788,177801,177803,177805,177809,177810,177811,177812,177817,177818,177822,177824,177836,177840,177850,177852,177853,177856,177857,177859,177860,177861,177868,177870,177872,177874,177876,177878,177880,177881,177890,177891,177895,177896,177897,177898,177899,177900,177903,177904,177906,177909,177910,177912,177919,177920,177921,177922,177924,177925,177926,177928,177931,177932,177933,177934,177935,177936,177938,177939,177940,177942,177944,177945,177946,177947,177948,177949,177950,177951,177952,177953,177958,177959,177962,177964,177969,177971,177973,177975,177976,177981,177982,177983,177988,177990,177991,177992,177995,177996,177997,177998,177999,17800730554
Graphite  (*)NoneC5177215,177239,177340,177374,1778102812
Hematite  (*)CorundumFe2O3117789714640
Jamesonite  (*)NonePb4FeSb6S142177222,177379784
Magnesiochromite  (*)SpinelMgCr2O43883884177324,177512,177551,177613311
Magnetite  (*)SpinelFe2+Fe3+2O44177289,177331,177902,17800914899
Malachite  (*)MalachiteCu2(CO3)(OH)2117785712537
Marcasite  (*)MarcasiteFeS23177215,177288,1779965674
Molybdenite  (*)MolybdeniteMoS211779965800
Molybdite  (*)NoneMoO31177996140
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)214177215,177218,177219,177222,177223,177243,177265,177331,177341,177343,177353,177379,177493,17777417380
Natrolite  (*)NatroliteNa2(Si3Al2)O10·2H2O11776321236
Olivenite  (*)AndalusiteCu2(AsO4)(OH)1177651492
Opal  (*)AmorphousSiO2·nH2O11772152994
Orthoclase  (*)FeldsparK(AlSi3O8)11772182349
Palygorskite  (*)Palygorskite Clay(Mg,Al)2Si4O10(OH)·4H2O1177379306
Paragonite  (*)Mica ClayNaAl2(Si3Al)O10(OH)21177218247
Parsettensite  (*)Stilpnomelane Clay(K,Na,Ca)7.5(Mn,Mg)49Si72O168(OH)50·nH2O117778543
Pentlandite  (*)Pentlandite(Ni,Fe)9S811772151512
Pharmacoalumite  (*)PharmacosideriteKAl4(AsO4)3(OH)4·6.5H2O117765117
Pyrite  (*)PyriteFeS239177215,177218,177222,177224,177225,177227,177230,177232,177234,177236,177238,177240,177241,177243,177250,177288,177321,177332,177343,177345,177357,177358,177367,177379,177388,177489,177502,177583,177748,177756,177757,177897,177906,177919,177920,177925,177942,177990,17799639462
Pyrrhotite  (*)NickelineFe7S811776499056
Quartz  (*)QuartzSiO23885244177215,177216,177217,177218,177219,177220,177221,177222,177223,177224,177225,177226,177227,177228,177229,177230,177232,177234,177235,177236,177238,177239,177240,177241,177242,177243,177244,177245,177248,177249,177250,177252,177253,177254,177256,177260,177261,177265,177268,177271,177273,177275,177276,177277,177281,177286,177287,177288,177297,177305,177308,177310,177314,177315,177316,177319,177321,177326,177329,177330,177331,177332,177333,177335,177337,177339,177340,177341,177343,177344,177345,177346,177348,177351,177353,177354,177355,177357,177358,177367,177370,177372,177373,177374,177375,177376,177377,177379,177380,177381,177385,177388,177389,177390,177393,177394,177395,177397,177399,177400,177402,177403,177405,177406,177408,177409,177433,177449,177451,177458,177459,177461,177462,177464,177465,177466,177470,177472,177473,177479,177485,177493,177494,177495,177496,177502,177503,177507,177509,177510,177512,177517,177519,177522,177526,177530,177536,177548,177552,177554,177556,177563,177568,177569,177571,177572,177583,177600,177618,177623,177624,177625,177629,177635,177636,177642,177656,177658,177660,177665,177666,177679,177681,177682,177688,177693,177711,177721,177735,177736,177737,177738,177748,177754,177757,177762,177774,177775,177801,177810,177840,177850,177852,177853,177857,177860,177861,177870,177872,177874,177878,177880,177881,177890,177891,177897,177898,177899,177900,177904,177906,177910,177912,177919,177920,177921,177925,177926,177928,177931,177932,177933,177934,177936,177938,177939,177940,177942,177944,177945,177946,177947,177948,177949,177950,177951,177952,177953,177958,177959,177969,177971,177975,177976,177982,177988,177990,177991,177995,177996,177997,177998,177999,17800761156
Rutile  (*)RutileTiO23177218,177288,1773795614
Scorodite  (*)NoneFe3+(AsO4)·2H2O38838811772131153
Segnitite  (*)AlunitePbFe3+3(AsO4)(AsO3OH)(OH)61177651134
Siderite  (*)CalciteFe(CO3)4177222,177232,177240,1772686417
Silver  (*)CopperAg2177357,1774595186
Sphalerite  (*)SphaleriteZnS5177240,177357,177373,177379,17765121482
Stibnite  (*)StibniteSb2S338838811774693418
Stromeyerite  (*)NoneCuAgS1177215332
Sulphur  (*)SulphurS11776512045
Talc  (*)Clay TalcMg3Si4O10(OH)238838812177215,177218,177223,177288,177337,177343,177353,177357,177512,177571,177678,1779023337
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S134177214,177230,177240,1773575317
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)211772222562
Uvarovite  (*)GarnetCa3Cr2(SiO4)34003884177213,177274,177512,177987212
Wollastonite  (*)WollastoniteCaSiO311780051247
Zircon  (*)ZirconZr(SiO4)11776515251


Locality Notes from all Ages at Locality:
Age IDLocality Notes
Michelle_0076Liparite, very near Tolfa (192390)
Michelle_0077Quartz latite
Michelle_0078Quartz latite
Michelle_0079Liparite
Michelle_0080Quartz latite
Michelle_0081Liparite
Michelle_0082Monzonitic porphyry
Michelle_0083Liparite quartz latite


52 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-00192388388pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists)       Cr93225Doriss Mine (Dorriss; Chrome F N; Chrome P N), Forest, Alleghany District (Forest District), Sierra Co., California, USADorrissMoiser et al. (2012) USGSSIR2012_5157 
podchrome-00193388388pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists)       Cr93253Evans Prospect (Oak), Forest, Alleghany District (Forest District), Sierra Co., California, USAEvans ProspectMoiser et al. (2012) USGSSIR2012_5157 
podchrome-00195388388pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists)       Cr93404Macchaus Mine, Mack House, Alleghany District (Forest District), Sierra Co., California, USAMacchausMoiser et al. (2012) USGSSIR2012_5157 
podchrome-00194388388pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists)       Cr93261Finan Mine (F And F Group; Fainine; Finane Mine), Old Mountain House, Alleghany District (Forest District), Sierra Co., California, USAFinan ProspectMoiser et al. (2012) USGSSIR2012_5157 
NAVDAT-153831057+3/-2  whole rock15383    93478Oakland Mine, Calpine, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-1829011.25.38.25±2.95   18290    93478Oakland Mine, Calpine, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-351577.16.97±0.1   35157    93478Oakland Mine, Calpine, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-13087128114+14/-13   130871    270394Babbitt Peak, Dog Valley District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-13087228114+14/-13   130872    270394Babbitt Peak, Dog Valley District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-13086728114+14/-13   130867    93624Summit Queen Group, Crystal Peak, Dog Valley District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-13086928114+14/-13   130869    93624Summit Queen Group, Crystal Peak, Dog Valley District, Sierra Co., California, USA NAVDAT NAVDAT 
Michelle_00764.34.14.2±0.1K-ArAge of liparitefeldsparK13    93202Cuba Placer Mine, China Flat, Downieville District, Sierra Co., California, USARocca di TolfaFornaseri (1985) RDSIMF40_73Age of liparite
Michelle_00773.42.63.0±0.4K-ArAge of quartz latitebiotiteK2    93202Cuba Placer Mine, China Flat, Downieville District, Sierra Co., California, USASso della StregaFornaseri (1985) RDSIMF40_73Age of quartz latite
Michelle_00783.12.72.9±0.2K-ArAge of quartz latitefeldsparK2    93202Cuba Placer Mine, China Flat, Downieville District, Sierra Co., California, USASso della StregaFornaseri (1985) RDSIMF40_73Age of quartz latite
Michelle_00793.83.63.7±0.1K-ArAge of liparitefeldsparK12    93202Cuba Placer Mine, China Flat, Downieville District, Sierra Co., California, USAFso d. MelledraFornaseri (1985) RDSIMF40_73Age of liparite
Michelle_00802.62.22.4±0.2K-ArAge of quartz latitefeldsparK5    93202Cuba Placer Mine, China Flat, Downieville District, Sierra Co., California, USALa TolfacciaFornaseri (1985) RDSIMF40_73Age of quartz latite
Michelle_00812.222.1±0.1K-ArAge of liparitefeldsparK3    93202Cuba Placer Mine, China Flat, Downieville District, Sierra Co., California, USALa MontagnolaFornaseri (1985) RDSIMF40_73Age of liparite
Michelle_00823.63.43.5±0.1K-ArAge of monzonitic porphyryfeldsparK15    93202Cuba Placer Mine, China Flat, Downieville District, Sierra Co., California, USAPgio della StellaFornaseri (1985) RDSIMF40_73Age of monzonitic porphyry
Michelle_00833.43.23.3±0.1K-ArAge of Liparite quartz latitesanidineK14  Sanidine  93202Cuba Placer Mine, China Flat, Downieville District, Sierra Co., California, USAMt RiccioFornaseri (1985) RDSIMF40_73Age of liparite quartz latite
podchrome-00189388388pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists)       Cr93512Oxford Mine (Oxford Mine And Mill; Oxford Lease And Mill; Becky; Case And Myers; Mt. Holly; Gold Bluff; Good Hope; Good Hope Extension No. 2; Jefferson No. 2 Claim; Milton Claim), Downieville, Downieville District, Sierra Co., California, USAOxford Pit 1Moiser et al. (2012) USGSSIR2012_5157 
podchrome-00187388388pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists)       Cr93431White Bear Mine (Unnamed Cr-Au Mine [1]), Fir Cap, Downieville District, Sierra Co., California, USAWhite BearMoiser et al. (2012) USGSSIR2012_5157 
podchrome-00188388388pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists)       Cr93266Fraction Claim (Golconda Mine), Red Ant, Downieville District, Sierra Co., California, USAGolconda FractionMoiser et al. (2012) USGSSIR2012_5157 
podchrome-00186388388pre-Early Devonian-Jurassic (388±17 Ma U-Pb zircon from felsic igneous rocks; 174 Ma K-Ar white mica from blueschists)       Cr216162Gibsonville, Gibsonville District, Sierra Co., California, USAGibsonville No. 2Moiser et al. (2012) USGSSIR2012_5157 
NAVDAT-112066.275.135.7±0.57  whole rock11206    270500Granite Peak, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-112076.275.135.7±0.57  whole rock11207    270500Granite Peak, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-112166.275.135.7±0.57  whole rock11216    270500Granite Peak, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-112216.275.135.7±0.57  whole rock11221    270500Granite Peak, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-130805151010.1+4.9/-0.1   130805    270500Granite Peak, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-13082428114+14/-13   130824    270500Granite Peak, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-13082528114+14/-13   130825    270500Granite Peak, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-13082628114+14/-13   130826    270500Granite Peak, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-13082728114+14/-13   130827    270500Granite Peak, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-130865151010.4+4.6/-0.4   130865    270500Granite Peak, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87414272.8223.2248±24.8   87414    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87415272.8223.2248±24.8   87415    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87416272.8223.2248±24.8   87416    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87417272.8223.2248±24.8   87417    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87418272.8223.2248±24.8   87418    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87419272.8223.2248±24.8   87419    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87420272.8223.2248±24.8   87420    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87421272.8223.2248±24.8   87421    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87422272.8223.2248±24.8   87422    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87423272.8223.2248±24.8   87423    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87424272.8223.2248±24.8   87424    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87425272.8223.2248±24.8   87425    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87426272.8223.2248±24.8   87426    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87427272.8223.2248±24.8   87427    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87428272.8223.2248±24.8   87428    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
NAVDAT-87429272.8223.2248±24.8   87429    93366Depot Hill Placer Mine (Joubert; Brosseau; Depot Hill Mine And Mill; Joubert Diggings), Indian Hill, Indian Hill District, Sierra Co., California, USA NAVDAT NAVDAT 
podchrome-00191203203Lower-Middle Jurassic (203-171 Ma U-Pb zircons from metadiorite and metatonalite)       Cr93571Roupe Property (Big Chance; Camptonville Property; Big Chrome), Indian Hill, Indian Hill District, Sierra Co., California, USARoupe PropertyMoiser et al. (2012) USGSSIR2012_5157 
podchrome-00218204204Upper Triassic-Lower Jurassic or older (204±2 Ma U-Pb zircon on leucodiorite)       Cr74350Suzy Bell Mine (Lucky Strike Mine; Dickey And Driesbach Mine; Brendt No. 1 Claim), Sardine Peak, Sierra Co., California, USASuzy BellMoiser et al. (2012) USGSSIR2012_5157 
podchrome-00190400400Ordovician-Devonian? (fossils); 1318-561 Ma U-Pb detrital zircon       Cr93430Milton Claim (Redmayne And McGonigal Prospect), Sierra City, Sierra City District, Sierra Co., California, USAMilton ClaimMoiser et al. (2012) USGSSIR2012_5157 

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