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:
Sierrita Mts, Pima Co., Arizona, USA

Oldest recorded age at locality: 2000
Youngest recorded age at locality: 0

mindat Locality ID: 31830
mindat URL: http://www.mindat.org/loc-31830.html

Tectonic Settings:

Total number of sublocalities beneath "Sierrita Mts, Pima Co., Arizona, USA": 200
Total number of bottom-level sublocalities: 174

Number of Child Localities: 7
Child Localities:
Bella Donna Claim
Esmeralda Mine
Frielinger Feldspar Property
Papago District (Sierrita District)
Pima District (Olive District; Mineral Hill District; Twin Buttes District)
Sierrita Mts - Northern
Sunshine Mine

Latitude: 31°55'41"N
Longitude: 111°12'23"W
Decimal Degree (lat, lon): 31.928055555556,-111.20638888889
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 Be Bi C Ca Ce Cl Cu F Fe H K Mg Mn Mo N Na Nb O P Pb S Sb Si Ta Th Ti U V W Y Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AcanthiteAdeliteAllaniteAllophaneAluniteAmorphousAmphiboleApatiteAragoniteArsenic
AtacamiteBaryteBerylBrochantiteCalciteCaledoniteChalcanthiteChalcopyriteChloriteClay
ClinozoisiteColumbiteConnelliteCopiapiteCopperCoquimbiteCorundumCovelliteCubaniteDescloizite
DiasporeDigeniteEnargiteEpidoteEpsomiteFeldsparFluoriteGadoliniteGarnetGypsum
KaoliniteLinariteMalachiteMarcasiteMelanteriteMicaMolybdeniteNickelineNoneNot in a structural group
OlivinePalygorskitePerovskitePyritePyroxeneQuartzRhabdophaneRhodoniteRocksaltRutile
ScheeliteSepioliteSerpentineSmectite-vermiculiteSphaleriteSpinelStibniteSulphurTalcTetrahedrite
TitaniteTopazTourmalineTridymiteTurquoiseValleriiteVesuvianiteWollastoniteWurtzite

122 IMA Minerals at location:
Acanthite  (*)Actinolite  (*)Aegirine  (*)Allanite-(Ce)  (*)Allophane  (*)
Alunite  (*)Andradite  (*)Anglesite  (*)Anhydrite  (*)Ankerite  (*)
Anorthite  (*)Antigorite  (*)Aragonite  (*)Atacamite  (*)Aurichalcite  (*)
Azurite  (*)Baryte  (*)Bassanite  (*)Beryl  (*)Bismuth  (*)
Bornite  (*)Brochantite  (*)Calcite  (*)Caledonite  (*)Cerussite  (*)
Chalcanthite  (*)Chalcocite  (*)Chalcopyrite  (*)Chlorargyrite  (*)Chrysocolla  (*)
Clinochlore  (*)Connellite  (*)Copiapite  (*)Copper  (*)Coquimbite  (*)
Covellite  (*)Cubanite  (*)Cuprite  (*)Datolite  (*)Descloizite  (*)
Digenite  (*)Diopside  (*)Dolomite  (*)Duftite  (*)Enargite  (*)
Epidote  (*)Epsomite  (*)Euxenite-(Y)  (*)Ferrimolybdite  (*)Fluorite  (*)
Forsterite  (*)Galena  (*)Gerhardtite  (*)Goethite  (*)Gold  (*)
Goslarite  (*)Grossular  (*)Gypsum  (*)Hedenbergite  (*)Hematite  (*)
Hemimorphite  (*)Jarosite  (*)Kaolinite  (*)Kinoite  (*)Laumontite  (*)
Linarite  (*)Lindgrenite  (*)Magnetite  (*)Malachite  (*)Marcasite  (*)
Melanterite  (*)Microcline  (*)Molybdenite  (*)Montmorillonite  (*)Mottramite  (*)
Muscovite  (*)Nepheline  (*)Nontronite  (*)Opal  (*)Orthoclase  (*)
Palygorskite  (*)Perovskite  (*)Phlogopite  (*)Plumbojarosite  (*)Powellite  (*)
Pseudoboleite  (*)Pyrite  (*)Pyrolusite  (*)Pyrrhotite  (*)Quartz  (*)
Rhodochrosite  (*)Rhodonite  (*)Rosasite  (*)Rutile  (*)Samarskite-(Y)  (*)
Sanidine  (*)Scheelite  (*)Schorl  (*)Sepiolite  (*)Siderite  (*)
Smithsonite  (*)Sphalerite  (*)Stibnite  (*)Stringhamite  (*)Sulphur  (*)
Talc  (*)Tennantite-(Fe)  (*)Tenorite  (*)Tetrahedrite-(Zn)  (*)Titanite  (*)
Topaz  (*)Torbernite  (*)Tremolite  (*)Turquoise  (*)Uraninite  (*)
Valleriite  (*)Vanadinite  (*)Vesuvianite  (*)Witherite  (*)Wollastonite  (*)
Wulfenite  (*)Zoisite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S200004144565,144573,144574,1445752793
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)267585144582,144585,144669,144682,1446903419
Aegirine  (*)PyroxeneNaFe3+Si2O62000011445331022
Allanite-(Ce)  (*)Allanite EpidoteCaCe(Al2Fe2+)[Si2O7][SiO4]O(OH)67581144609706
Allophane  (*)AllophaneAl2O3(SiO2)1.3-2.0·2.5-3.0H2O58581144685470
Alunite  (*)NoneKAl3(SO4)2(OH)663.1531144614966
Andradite  (*)GarnetCa3Fe3+2(SiO4)358582144669,1446901534
Anglesite  (*)BarytePb(SO4)67586144519,144565,144573,144574,144575,1446482734
Anhydrite  (*)Not in a structural groupCa(SO4)67535144593,144614,144662,144669,1446901588
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)263.15311446143092
Anorthite  (*)FeldsparCa(Al2Si2O8)675811446951036
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)458581144690708
Aragonite  (*)AragoniteCa(CO3)67583144585,144664,1446713250
Atacamite  (*)AtacamiteCu2Cl(OH)367582144667,144685544
Aurichalcite  (*)None(Zn,Cu)5(CO3)2(OH)667583144667,144671,144688919
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)267537144565,144585,144614,144662,144669,144671,1446905509
Baryte  (*)BaryteBa(SO4)67588144535,144565,144573,144574,144575,144672,144674,14468511547
Bassanite  (*)RhabdophaneCa(SO4)·0.5H2O6758114459382
Beryl  (*)BerylBe3Al2Si6O182000011445124286
Bismuth  (*)ArsenicBi2000011445131966
Bornite  (*)NoneCu5FeS4675314144593,144611,144614,144649,144652,144662,144663,144666,144667,144669,144670,144680,144682,1446905516
Brochantite  (*)BrochantiteCu4(SO4)(OH)667535144565,144614,144669,144671,1446901633
Calcite  (*)CalciteCa(CO3)675814144519,144535,144538,144566,144574,144575,144593,144617,144662,144666,144669,144671,144674,14469027770
Caledonite  (*)CaledoniteCu2Pb5(SO4)3(CO3)(OH)658581144690359
Cerussite  (*)AragonitePb(CO3)67587144573,144574,144575,144585,144648,144674,1446904979
Chalcanthite  (*)ChalcanthiteCu(SO4)·5H2O67581144671925
Chalcocite  (*)NoneCu2S675318144519,144565,144569,144570,144573,144593,144607,144614,144649,144652,144662,144663,144666,144669,144670,144682,144688,1446905707
Chalcopyrite  (*)ChalcopyriteCuFeS2675347144518,144519,144538,144541,144561,144563,144564,144565,144566,144569,144571,144585,144590,144593,144603,144607,144611,144614,144615,144617,144624,144625,144627,144642,144643,144646,144649,144650,144652,144655,144662,144663,144666,144667,144668,144669,144670,144673,144674,144676,144680,144682,144689,144690,144693,144697,14470827198
Chlorargyrite  (*)RocksaltAgCl67586144565,144573,144574,144575,144649,1446741382
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O675313144526,144585,144593,144614,144662,144663,144664,144666,144669,144670,144671,144690,1446923531
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)8585811446901756
Connellite  (*)ConnelliteCu36(SO4)(OH)62Cl8·6H2O67581144667295
Copiapite  (*)CopiapiteFe2+Fe3+4(SO4)6(OH)2·20H2O200001144585382
Copper  (*)CopperCu67537144614,144662,144668,144669,144670,144682,1446903846
Coquimbite  (*)CoquimbiteAlFe3(SO4)6(H2O)12·6H2O67581144671136
Covellite  (*)CovelliteCuS675310144565,144573,144574,144575,144614,144630,144633,144652,144658,1446664165
Cubanite  (*)Cubanite WurtziteCuFe2S358581144669802
Cuprite  (*)Not in a structural groupCu2O67538144593,144607,144614,144667,144669,144670,144682,1446902970
Datolite  (*)GadoliniteCaB(SiO4)(OH)67581144670498
Descloizite  (*)DescloizitePbZn(VO4)(OH)58581144690378
Digenite  (*)DigeniteCu1.8S585811446901027
Diopside  (*)PyroxeneCaMgSi2O667586144585,144663,144669,144670,144689,1446904135
Dolomite  (*)NoneCaMg(CO3)258583144585,144669,1446909895
Duftite  (*)AdelitePbCu(AsO4)(OH)58581144690220
Enargite  (*)Enargite WurtziteCu3AsS457531144614910
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)675310144519,144582,144585,144593,144614,144652,144666,144674,144689,1446908173
Epsomite  (*)EpsomiteMg(SO4)·7H2O200001144585484
Euxenite-(Y)  (*)ColumbiteY(NbTi)O667581144643414
Ferrimolybdite  (*)NoneFe3+2(Mo6+O4)3·7H2O63.1532144614,144691345
Fluorite  (*)FluoriteCaF267539144519,144534,144535,144576,144593,144614,144669,144677,1446909617
Forsterite  (*)OlivineMg2(SiO4)585811446901188
Galena  (*)RocksaltPbS675337144518,144519,144538,144541,144561,144563,144564,144565,144566,144569,144570,144571,144573,144574,144575,144585,144590,144593,144614,144615,144617,144644,144646,144649,144652,144655,144658,144666,144667,144669,144670,144673,144674,144682,144683,144690,14471124243
Gerhardtite  (*)NoneCu2(NO3)(OH)36758114466724
Goethite  (*)DiasporeFeO(OH)63.1532144614,1446907437
Gold  (*)CopperAu200003144517,144519,14455130554
Goslarite  (*)EpsomiteZn(SO4)·7H2O67581144692188
Grossular  (*)GarnetCa3Al2(SiO4)367582144670,1446901544
Gypsum  (*)GypsumCa(SO4)·2H2O675312144585,144593,144614,144642,144662,144666,144668,144669,144674,144675,144690,1447006890
Hedenbergite  (*)PyroxeneCaFe2+Si2O667583144585,144674,144689741
Hematite  (*)CorundumFe2O3675310144601,144614,144624,144663,144666,144669,144670,144674,144682,14469014640
Hemimorphite  (*)Not in a structural groupZn4(Si2O7)(OH)2·H2O67583144585,144671,1446881689
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)667534144614,144664,144669,1446902228
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)467535144614,144617,144624,144663,1446905591
Kinoite  (*)NoneCa2Cu2Si3O10·2H2O5858114469017
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O585811446901271
Linarite  (*)LinariteCuPb(SO4)(OH)21144565987
Lindgrenite  (*)NoneCu3(Mo6+O4)2(OH)263.156.9114461421
Magnetite  (*)SpinelFe2+Fe3+2O4675314144519,144541,144567,144585,144593,144607,144614,144666,144667,144669,144670,144674,144682,14469014899
Malachite  (*)MalachiteCu2(CO3)(OH)2675313144519,144526,144561,144593,144614,144662,144663,144664,144666,144669,144670,144671,14469012537
Marcasite  (*)MarcasiteFeS267537144593,144607,144614,144666,144671,144682,1446885674
Melanterite  (*)MelanteriteFe(SO4)·7H2O67582144585,144671915
Microcline  (*)FeldsparK(AlSi3O8)585811446904924
Molybdenite  (*)MolybdeniteMoS2675314144561,144563,144564,144586,144593,144614,144641,144643,144662,144663,144666,144669,144670,1446905800
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O58532144614,1446901508
Mottramite  (*)DescloizitePbCu(VO4)(OH)58581144690362
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2675317144526,144553,144554,144565,144569,144572,144573,144579,144580,144581,144582,144614,144617,144646,144669,144670,14469017380
Nepheline  (*)TridymiteNa3K(Al4Si4O16)63.1532144533,144614884
Nontronite  (*)Clay Smectite-vermiculiteNa0.3Fe3+2(Si,Al)4O10(OH)2·nH2O58581144690471
Opal  (*)AmorphousSiO2·nH2O67582144662,1446822994
Orthoclase  (*)FeldsparK(AlSi3O8)63.15311446142349
Palygorskite  (*)Palygorskite Clay(Mg,Al)2Si4O10(OH)·4H2O58581144690306
Perovskite  (*)PerovskiteCaTiO3200001144533495
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)2585811446902273
Plumbojarosite  (*)AlunitePb0.5Fe3+3(SO4)2(OH)667582144674,144690477
Powellite  (*)ScheeliteCa(MoO4)58582144689,144690494
Pseudoboleite  (*)NonePb31Cu24Cl62(OH)486758114466733
Pyrite  (*)PyriteFeS2675351144518,144519,144526,144531,144538,144541,144543,144553,144554,144561,144563,144564,144565,144566,144569,144571,144572,144573,144574,144575,144578,144579,144580,144581,144582,144584,144585,144587,144593,144601,144610,144614,144617,144624,144625,144646,144649,144652,144658,144662,144663,144666,144667,144668,144669,144670,144674,144682,144689,144690,14469239462
Pyrolusite  (*)RutileMnO258583144519,144561,1446903106
Pyrrhotite  (*)NickelineFe7S867536144585,144601,144614,144652,144666,1446909056
Quartz  (*)QuartzSiO267537144531,144593,144614,144626,144652,144662,14467461156
Rhodochrosite  (*)CalciteMn(CO3)585811446901711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)58581144690969
Rosasite  (*)MalachiteCuZn(CO3)(OH)267581144671454
Rutile  (*)RutileTiO258532144614,1446905614
Samarskite-(Y)  (*)ColumbiteYFe3+Nb2O867581144643353
Sanidine  (*)FeldsparK(AlSi3O8)200001144533598
Scheelite  (*)ScheeliteCa(WO4)67587144585,144637,144662,144666,144669,144689,1446904894
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)58582144515,1446902705
Sepiolite  (*)Sepiolite ClayMg4Si6O15(OH)2·6H2O67581144671241
Siderite  (*)CalciteFe(CO3)585811446906417
Smithsonite  (*)CalciteZn(CO3)67584144570,144585,144666,1446742473
Sphalerite  (*)SphaleriteZnS675336144519,144538,144565,144566,144569,144570,144573,144574,144575,144585,144590,144593,144601,144607,144611,144614,144615,144617,144646,144648,144649,144652,144655,144658,144663,144666,144667,144669,144670,144671,144673,144674,144676,144682,144683,14469021482
Stibnite  (*)StibniteSb2S367582144690,1447093418
Stringhamite  (*)NoneCaCu(SiO4)·H2O585811446908
Sulphur  (*)SulphurS2000011445852045
Talc  (*)Clay TalcMg3Si4O10(OH)2585811446903337
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S1367584144593,144652,144663,1446701803
Tenorite  (*)NoneCuO67536144593,144614,144662,144666,144670,1446901101
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S13675316144538,144565,144566,144573,144574,144575,144614,144646,144648,144649,144652,144658,144666,144669,144690,1447115317
Titanite  (*)TitaniteCaTi(SiO4)O58582144533,1446904899
Topaz  (*)TopazAl2SiO4F2585811446901476
Torbernite  (*)NoneCu(UO2)2(PO4)2·12H2O575311446141059
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)267586144561,144666,144669,144670,144689,1446902562
Turquoise  (*)TurquoiseCuAl6(PO4)4(OH)8·4H2O58532144614,144690484
Uraninite  (*)FluoriteUO267586144519,144531,144541,144624,144625,1446432718
Valleriite  (*)Valleriite2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2]67581144670237
Vanadinite  (*)ApatitePb5(VO4)3Cl58581144690605
Vesuvianite  (*)Vesuvianite(Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10585811446901395
Witherite  (*)AragoniteBa(CO3)58581144669251
Wollastonite  (*)WollastoniteCaSiO367587144585,144662,144664,144666,144668,144669,1446901247
Wulfenite  (*)ScheelitePbMoO4675810144518,144519,144561,144563,144564,144571,144666,144674,144690,1446921655
Zoisite  (*)EpidoteCa2Al3[Si2O7][SiO4]O(OH)675811445931025


12 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-51644200001000±1000   51644    31830Sierrita Mts, Pima Co., Arizona, USA NAVDAT NAVDAT 
EG94_211-00050676767Pb-Pb whole rock?KD-GR2-1    22945Sierrita Mine (Duval-Sierrita Mine; Duval Esperanza Mine; Sierrita Open Pit Mine), Batamote Hills, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USASierritaBouse et al. (1999)10.2113/gsecongeo.94.2.211EG94_211 
EG94_211-00051676767Pb-Pb whole rock?D-MR2-2    22945Sierrita Mine (Duval-Sierrita Mine; Duval Esperanza Mine; Sierrita Open Pit Mine), Batamote Hills, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USASierritaBouse et al. (1999)10.2113/gsecongeo.94.2.211EG94_211 
EG94_211-00052636363Pb-Pb whole rock?RS-MR-5    22945Sierrita Mine (Duval-Sierrita Mine; Duval Esperanza Mine; Sierrita Open Pit Mine), Batamote Hills, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USASierritaBouse et al. (1999)10.2113/gsecongeo.94.2.211EG94_211 
EG94_211-00053585858Pb-Pb whole rock?TWB-Pa    22945Sierrita Mine (Duval-Sierrita Mine; Duval Esperanza Mine; Sierrita Open Pit Mine), Batamote Hills, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USASierritaBouse et al. (1999)10.2113/gsecongeo.94.2.211EG94_211 
EG94_211-00054585858Pb-Pb whole rock?QL-85-1    22945Sierrita Mine (Duval-Sierrita Mine; Duval Esperanza Mine; Sierrita Open Pit Mine), Batamote Hills, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USASierritaBouse et al. (1999)10.2113/gsecongeo.94.2.211EG94_211 
Mo-0012263.156.9 K-Ar, Unknown radiometric     Ferrimolybdite, Lindgrenite, MolybdeniteMo11013Esperanza Mine [new] (Esperanza Pit; Esperanza Open Pit Mines; West Esperanza Mine), Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USA Titley et al. (1986); Livingston et al. (1968); Barra et al. (2005)   
PorphCu-00037575357–53      Bornite, Brochantite, Chalcocite, Chalcopyrite, Chrysocolla, Copper, Covellite, Enargite, Epidote, Ferrimolybdite, Fluorite, Galena, Jarosite, Kaolinite, Magnetite, Marcasite, Molybdenite, Montmorillonite, Pyrite, Pyrrhotite, Rutile, SphaleriteCu11013Esperanza Mine [new] (Esperanza Pit; Esperanza Open Pit Mines; West Esperanza Mine), Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USAEsperanza-SierritaSinger et al. (2008) USGSOFR2008_1155 
PorphCu-00089585858      Actinolite, Chalcopyrite, Chrysocolla, Jarosite, PyriteCu32002Mission Pit (Mission Mine [old]; East Pima Mine; Mission Porphyry Copper Deposit), Mission Complex, San Xavier, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USAMission–PimaSinger et al. (2008) USGSOFR2008_1155 
PorphCu-00012585858      Actinolite, Bornite, Brochantite, Chalcopyrite, Chrysocolla, Copper, Diopside, Epidote, Ferrimolybdite, Fluorite, Galena, Magnetite, Molybdenite, Montmorillonite, Powellite, Pyrite, Pyrolusite, Pyrrhotite, Scheelite, Siderite, Sphalerite, WollastoniteCu3376Twin Buttes Mine (Twin Buttes Open Pit Mine), Twin Buttes, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USATwin ButtesSinger et al. (2008) USGSOFR2008_1155 
NAVDAT-51646200001000±1000   51646    190326Unnamed Cu Prospect (5), Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USA NAVDAT NAVDAT 
NAVDAT-51659200001000±1000   51659    190326Unnamed Cu Prospect (5), Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USA NAVDAT NAVDAT 

SampleSource LocalityReference URL
R050053Pima Mine (Pima Open Pit Mine), Mission Complex, San Xavier, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USAhttps://rruff.info/R050053
R040029Twin Buttes, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USAhttps://rruff.info/R040029

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