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:
Maricopa Co., Arizona, USA

Oldest recorded age at locality: 1337.57
Youngest recorded age at locality: 0

mindat Locality ID: 16645
mindat URL: http://www.mindat.org/loc-16645.html

Tectonic Settings:

Total number of sublocalities beneath "Maricopa Co., Arizona, USA": 739
Total number of bottom-level sublocalities: 576

Number of Child Localities: 325
Child Localities:
Acme No. 5 Claim (Orion Gold And Copper Co. Claims)
Adventure Prospect
Agua Fria District
Aguila District
Alonzo Elder Muscovite #1 Claim (Muscovite #1 Claim)
Alpha-Omega Prospect
Altuda Mine
Amazon Wash
Ambly Mine (Ambly Pegmatite)
Amethyst Prospect
Andzira Claim (Anozira Mine [?])
Apex Group (Apex Mercury Mine)
Arizona Placers (Arizona Mining Co. Mine; Alaska International Corp. Mine; Silverton Mining & Milling Co. Mine; Golden Sands Mine; Desert Gold Co. Mine)
Arizona Spar Barite Mine
Arizona White Eagle Stucco Company Clay Deposit
Avondale SW Claim
B & H Claim
Balanced Rock Deposit
Baldy Mountain
Belmont Mts
Bennett Mine
Big Four Prospect
Big Horn
Big Horn Mts
Big Reef Mine
Big Six Mine
Big Toad Mine
Bilge Pump Mine (New Year Prospect; Toro Hematite Prospect; Goethite Turgite Prospect)
Black Butte Group
Black Eagle Claim
Black Rock Mine (Black Rock Group; Red Rock Group)
Black Rock Siding Area
Blak Gold Claim (Big Ben Claim; Little Ben Claim)
Blasted Cactus Mine (Red Devil Mine)
Blue Black Mine
Blue Dunes Mine
Blue Jay Mine (Blue Jay Property; Blue Jay Claim)
Bluebell Mine
Bluebird Claims
Bobby Ann Prospect
Bosley Gold Mine
Brian Lode
Brown Claims
Brown Magnetite Mine (Magma Placers; LJC Claims; D.J. Claims)
Buckeye Hills District
Buckeye Hills Mine (Buckeye Mica Mine; Buckeye Hills Mica Mine)
Burnt Mountain Area
Butte Mine
Cactus Group
Cactus Queen Mine (Texas Queen Mine)
Calsite Claim
Calumet & Cornelia Mine (Gold Reef Mine)
Camp Creek
Carl Pleasant Dam Area
Carlsbad No. 2 Prospect (Vyne-Coins Claims)
Cave Creek
Cave Creek District
Cendia Claims
Charbonneau Clay Deposit
Chilco Mine
Chisolm Sr. Shaft
Chloride Mountain Mine (Chloride Mountain Gold Mine)
Chromate Mine (Chromate Claim)
Clementine Mine
Columbus Peak
Comeback Claims (Old Wonder Group; Alray Group; Old Blue Group)
Concrete Industries Operation (Tuff Mine)
Contact Mine
Contention Patented Claim 1180
Conteras & Nickel Prospect (Contreras & Nickel [?]; Nickel Mine)
Copper Camp Mine (Copper Basin Mine)
Copper Hill Group
Copper Hill Group (Belle Claim #1619; St. Paul Patented Claim #1619; Amalgamated Copper Co. Claim; Minneapolis Patented Claim #1619)
Copper Hill Mine
Copper Ledge Prospect
Copper Prince Mine
Copperland Prospect (Desert Copper Prospect; Copper Chief Prospect)
Corgett Prospect
Cortez Prospect
Cosh Copper Quartz Mine
Cosh Shaft
Coyote Claim
Cramm Mountain Prospect (Bluebird Prospect; Woolfe Estate Prospect; Milwaukee Prospect)
Crusher Mica Quarry
Curry's Corner Area
Dahlonega Mine
Desert Flower Placer (Desert Flower Prospect)
Detectron And Pegmatite Claims
Devide Patented Claim 4321 (Cactus Patented Claim; Avelina Patented Claim)
Dipper Group
Divide Iron Cap Prospect
Dougherty Mine
Eagletail Mts
Eclipse Prospect
El Cobre Claims (Prohoroff Claims)
Elder Claims (Ofie Homba Claims)
Ely Prospect
Estermill Group
Estrella Mts
Fairview Prospect
Finance Group
Flamingo 21 Mine (Blue Ribbon Mine)
Forepaugh Peak
Four C & S No. 1-31 Claims
Four Peaks District
Frost Mine
G.O. John Mine (Montana Group)
Garcia Mine
Garcia Placers
Garvin Group (Poppy Shaft)
Gatesh Copper Prospect
Geronimo Mine
Gertrude Gold Mine
Gift Patented Claim 4503
Gila Area
Gila Bend
Gila Bend Area
Gila Bend Mts
Gila River
Gila River Indian Reservation
Gillespie
Gillespie Dam Area
Golconda Camp (Gold Spot Mine; Gold Coin Claims #1 & 2)
Gold Bug 1-3 Claims
Gold Knob Mine (Kay Claims)
Gold Nugget Mine (Sndicate Mine; Kellis Mine; Taylor & Rayburn Mine; Canyon City Patented Claim)
Gold Resort Copper Mine
Golden Cycle Prospect
Golden Eagle Mine
Golden Mine
Golden Rainbow Mine
Goldfield
Goldfield Mts
Goldspot No. 1 & 2 Patented Claims (Blackhawk Patented Claim #4689; Golden West No. 1 Patented Claim)
Granite Reef Dam Area
Granite Wash Mts
Gray Metals Mine (Angel Mine; Owl Group)
Grays Gulch District
H.H. And T. Claims
Hanson Placer
Happy Canyon Mine (Happy Canyon Property)
Happy Group
Harqua Group
Harquahala Lime Claims 1-2-3
Harquahala Mts
Harris Mine (Golden Duck 1-8 Claims; Cuyahoga #6 Claim)
Harris Operation (A.M. Mattock Property)
Hassayampa
Hieroglyphic Mts
Hieroglyphic Mts Area
Hightower Mica Mine (Hightower Mica Prospect)
Higley Basin
Holder Claims
Holiday Deposit
Honda Bow Claims
Horseshoe Dam - South Of
Horseshoe Dam Area (Horseshoe Dam Clinoptilolite Occurrence)
Horseshoe Dam Clay Deposit
Horseshoe Reservoir Area
Hub No. 1 - 4 Claims (Lookout Patented Claim #1196)
Humboldt Mountain
Humdinger Mine
Humming Bird Syndicate Claim (Golden-State Claim; Lead Dome Patented Claim)
Hummingbird Spring
Hyatt's Camp Area
Idaho Group
Independent I Prospect
Inter-range Area Between Wickenburg & Vulture Mts
Ironwood Group
Ironwood Placer
Jar Claim
Julia Mine (United Vanadium Mine; Union Group; Dragon M.S. #4110 Claim; Dragon Mine)
Kirwan Blue Wash Prospect
Kruger And Sultan Patented Claims #4355 & 1906 (Victory Patented Claim; Fire Agate Claim; Fire Agate Lode; Sultan Patented Claim)
Lake Pleasant Area
Lake Pleasant Mine
Lake Pleasant Rhyolite Deposit
Law Claims (Freeze Tail Claims)
Lazy Doc Property (Fourty-Niner Claim MS4450 (sic); Thundergor Property; Gold Nugget Claim MS 4450)
Leadville-Arizona Mine
Lemons Fluorspar Mine
Limestone Hill Deposit
Little Pan Prospect
Little Sam No. 1 Claim
Little San Domingo Creek
Lone Mountain Group
Lotowana Placer (Lotowana Claim)
Lucky Find Group
Lucky Four Mine
Lucky Strike Claim
Luke Air Force Base
MacKenzie Copper Prospect
Mad Dog Claims (Copper Camp Creek Claims; Copper Cliff Claims)
Malibu Placer
Mamouth Claims
Manganese Claim
Margurite And Stephens Claims
Maricopa Group (Maricopa County Mine)
Marion Mine
Martha And Son Placer
Mashackety Patented Claims #2685 & 4096 (Catherine Patented Claim; Cottonwood Creek Gold Mine; Columbian Patented Claim)
Mauck-Tyler Placer
Mazatzal Mts
McDowell Mts
Merryman Prospect
Mica Peer Claim
Mine Mountain
Mineral Hill District
Mineral Peak Area
Montezuma Claims
Morristown
Morristown - NE Of
Morristown - NW Of
Morristown - West Of
Morristown Area
Mouth Of Amazon Wash Area
Murray Sericite And Tuff Prospect
Muscovite Placer Patented Claim 2964
Muskhog Claims
Myers District
Mystic Mine (Mystic Gold Mine)
Native Mine
New Maricopa Copper Company Mine
New River
New River District
Noonam Group
Outlaw Hill
Oxbow Creek
P&J Mine
Painted Rock Mts
Palo Verde Prospect
Paradise Valley
Paradise Valley Area
Payday Property
Paydirt Mine
Pearl Chemical Mine (Irish Claims)
Phoenix
Phoenix Area
Phoenix Mts
Pikes Peak Area
Pikes Peak District
Pikes Peak Mine (Pikes Peak Gold Prospect; Morgan City Mine; Ohio Patented Claim; Mountain View Patented Claim; Annex Patented Claim; Bohner Patented Claim)
Ploma King Mine
Princess Ann Mine
Pumpkin Glow Prospect
Queen Spar Mine
Red Picacho District
Red Rock Uranium Claims (Horseshoe Group; Cottonwood Claims)
Reno Pass
Rico Group Of Claims (Rico Mercury; Sam Hughes Group; Dreamy Draw Group; Cinnabar Claim; Dolores Pat. Claim; Cinnabar Queen Claim; Hannah Claim; Sam Pesche Cu Group; Eureka No. 1 Pat. Claim; Larsen Shaft; Eureka)
Rico Prospect
Sacred Frog Mine
Saddle Mountain
Salt River Valley
Sam Group
San Domingo District
San Francisco Mine
Sec. 19; T.2N.; R.1W.
Seven Springs Area
Seven Springs Onyx Mine
Sleepy Hollow Mine
Solid Salt Deposit
Squaw Creek Mesa
Stockton Claim (Arlene Claim; Mint Claim; Treasure Claim)
Striped Mountain Claims
Sue Ann Prospect
Sundad Mine (Maricopa Chief Mine)
Sunrise Patented Claims #1142 & 1143 (Grant Patented Claims; Ophir Patented Claims)
Sunset Prospect
Sunset South Mine
Superstition Mts (Superstition Range)
Sylvania Mica Mine
Telluride Chief Mine
Tempe Area
Three Fools Placer
Tip Top District
TNT Mine
Tohono O'odom (Papago) Indian Reservation
Tolleson Mine
Tonopah
Tonopah Area
Tonto Lead Group
Tonto National Forest
Treasure Chest Mine (Treasure Chest Patented Claim #4507; Golden Eagle Claim; Gold Bond Group)
Unidentified Halite Occurrence
Union Hill Mine
Union Hills
Unknown Adit
Unknown Cu Prospects
Unknown Prospect 2
Unnamed Ag-Cu Prospect (1)
Unnamed Ag-Cu Prospect (2)
Unnamed Barium Deposit
Unnamed Fluorspar Occurrence (1)
Unnamed Halite Occurrence
Unnamed Lepidolite Occurrence
Unnamed Mn Prospect
Unnamed Pumice Mine
Unnamed Scoria Occurrence
Unnamed Silica Occurrence (1)
Unnamed Silica Occurrence (2)
Valencia Copper Prospect
Varnum Feldspar Deposit
Verde Mts
Victoria Quicksilver Mine
Victory Claim (Copper Chief Claim; Leonard's Victory Claim; John Well Claim; Plassa Well Claim)
Vulture Mts
Vulture Tuff Perlite Occurrence
W.W. Enterprize No. 1-4 Claims
Weavers Needle
Webb Group (Minnie Claim; Little Charlotte Patented Claim; Granite Hill Patented Claim; Victor Claim; Urum Charlotte Patented Claim; Turkey Track Patented Claim)
White Claims (W.W. Enterprise Claims)
White Horse Tank Mts
White Ledge Mine (Sunshine Plaster Mine)
White Mountain Claims (Stout Group)
White Picacho District
White Rock Deposit (White Rock Claims; Blue Bird Claims)
White Star Claims
White Tank Mts
Wickenburg
Wickenburg Mts
Wonder Group
Woolsey Peak
Yankee Claim (Mable Ann Claim)
York Mine

Latitude: 33°39'54"N
Longitude: 112°27'19"W
Decimal Degree (lat, lon): 33.665,-112.45527777778

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 Cd Ce Cl Co Cr Cu F Fe H Hg K Li Mg Mn Mo N Na Nb Ni O P Pb S Sb Se Si Sn Sr Ta Th Ti U V W Y Zn Zr 

Elements from minerals reported directly at this locality: Al H K Mn Na O Pb Si 

Structural Groups for minerals in this locality: 
AcanthiteAdeliteAjoiteAllaniteAllophaneAluniteAmorphousAmphiboleAnalcimeAndalusite
ApatiteApophylliteAragoniteArcaniteArsenicArsenopyriteAsisiteAtacamiteAutuniteBaryte
BerylBismutiteBournoniteBrackebuschiteBrochantiteCalciteCaledoniteCerchiaraiteChabaziteChalcanthite
ChalcopyriteChloriteChloritoidClayClinozoisiteCobaltiteColumbiteCopperCoronaditeCorundum
CovelliteCyanotrichiteDescloiziteDiasporeEpidoteEpsomiteErioniteFairchilditeFeldsparFerrierite
FluoriteFornaciteGarnetGeocroniteGypsumGyroliteHarmotomeHeulanditeHumboldtineIranite
IronKaoliniteLazuliteLinariteMalachiteMicaMiniumMolybdeniteMonaziteMordenite
MurdochiteNatroliteNeyiteNickelineNoneNot in a structural groupOlivineOxalatePerovskitePhenakite
PlancheitePyritePyrochlorePyroxeneQuartzRamsdelliteRocksaltRutileScheeliteSmectite-vermiculite
SphaleriteSpinelStanniteStauroliteStibniteSulphurTalcTetrahedriteTitaniteTourmaline
TungstiteTurquoiseWickenburgiteWollastoniteWurtziteZircon

245 IMA Minerals at location:
Acanthite  (*)Actinolite  (*)Ajoite  (*)Alamosite  (*)Albite  (*)
Allanite-(Ce)  (*)Allophane  (*)Alunite  (*)Amblygonite  (*)Ammineite  (*)
Analcime  (*)Andalusite  (*)Anglesite  (*)Anhydrite  (*)Ankerite  (*)
Antlerite  (*)Arcanite  (*)Arsendescloizite  (*)Arsenopyrite  (*)Arsentsumebite  (*)
Ashburtonite  (*)Atacamite  (*)Aurichalcite  (*)Autunite  (*)Azurite  (*)
Baryte  (*)Bechererite  (*)Beryl  (*)Beudantite  (*)Beyerite  (*)
Bindheimite  (*)Bismuth  (*)Bismuthinite  (*)Boleite  (*)Bornite  (*)
Botallackite  (*)Bournonite  (*)Brochantite  (*)Bütschliite  (*)Calcite  (*)
Calderónite  (*)Caledonite  (*)Calomel  (*)Carnotite  (*)Celestine  (*)
Cerussite  (*)Cesàrolite  (*)Chabazite-Na  (*)Chalcanthite  (*)Chalcocite  (*)
Chalcophanite  (*)Chalcopyrite  (*)Chlorargyrite  (*)Chloritoid  (*)Chromite  (*)
Chrysocolla  (*)Cinnabar  (*)Clinoatacamite  (*)Cobaltite  (*)Colemanite  (*)
Columbite-(Fe)  (*)Conichalcite  (*)Cookeite  (*)Copper  (*)Coronadite  (*)
Corundum  (*)Covellite  (*)Creaseyite  (*)Crocoite  (*)Cryptomelane  (*)
Cumengeite  (*)Cuprite  (*)Cuprotungstite  (*)Cyanotrichite  (*)Davidbrownite-(NH4)  (*)
Descloizite  (*)Diaboleite  (*)Diaspore  (*)Diopside  (*)Dioptase  (*)
Duftite  (*)Elbaite  (*)Epidote  (*)Erionite-K  (*)Euxenite-(Y)  (*)
Fairchildite  (*)Ferberite  (*)Ferrierite-Na  (*)Ferrimolybdite  (*)Fluorapatite  (*)
Fluorite  (*)Fornacite  (*)Forsterite  (*)Galena  (*)Geocronite  (*)
Gerhardtite  (*)Glushinskite  (*)Goethite  (*)Gold  (*)Greenockite  (*)
Gypsum  (*)Gyrolite  (*)Halite  (*)Hausmannite  (*)Hedyphane  (*)
Hematite  (*)Hemihedrite  (*)Hemimorphite  (*)Herbertsmithite  (*)Hetaerolite  (*)
Heulandite-K  (*)Hydrocerussite  (*)Hydroxyapophyllite-(K)  (*)Hydrozincite  (*)Ilmenite  (*)
Iranite  (*)Iron  (*)Jarosite  (*)Kalicinite  (*)Kamitugaite  (*)
Kanonaite  (*)Kaolinite  (*)Kasolite  (*)Kettnerite  (*)Kyanite  (*)
Lanarkite  (*)Lansfordite  (*)Laumontite  (*)Lavendulan  (*)Lazulite  (*)
Leadhillite  (*)Lime  (*)Linarite  (*)Lindgrenite  (*)Litharge  (*)
Lithiophilite  (*)Macphersonite  (*)Magnesite  (*)Magnetite  (*)Malachite  (*)
Mammothite  (*)Manganite  (*)Maricopaite  (*)Massicot  (*)Mattheddleite  (*)
Mercury  (*)Metacinnabar  (*)Mimetite  (*)Minium  (*)Molybdenite  (*)
Molybdofornacite  (*)Monohydrocalcite  (*)Montebrasite  (*)Montmorillonite  (*)Morenosite  (*)
Mottramite  (*)Munakataite  (*)Murdochite  (*)Muscovite  (*)Natrolite  (*)
Nesquehonite  (*)Neyite  (*)Nitratine  (*)Offretite  (*)Okenite  (*)
Opal  (*)Orthoclase  (*)Paralaurionite  (*)Paratacamite  (*)Parkinsonite  (*)
Periclase  (*)Phillipsite-K  (*)Phoenicochroite  (*)Phosgenite  (*)Phosphohedyphane  (*)
Phoxite  (*)Piemontite  (*)Plancheite  (*)Plattnerite  (*)Plumbojarosite  (*)
Polycrase-(Y)  (*)Powellite  (*)Pseudoboleite  (*)Pyrite  (*)Pyrolusite  (*)
Pyromorphite  (*)Pyrrhotite  (*)Quartz  (*)Ramsdellite  (*)Raygrantite  (*)
Rongibbsite  (*)Rosasite  (*)Rowleyite  (*)Rutile  (*)Saponite  (*)
Scheelite  (*)Schorl  (*)Scotlandite  (*)Shannonite  (*)Shattuckite  (*)
Siderite  (*)Sillimanite  (*)Silver  (*)Simonkolleite  (*)Smithsonite  (*)
Spessartine  (*)Sphalerite  (*)Spinel  (*)Spodumene  (*)Stannite  (*)
Staurolite  (*)Stibiconite  (*)Stibnite  (*)Stolzite  (*)Strontianite  (*)
Sulphur  (*)Sylvite  (*)Taenite  (*)Talc  (*)Tennantite-(Fe)  (*)
Tenorite  (*)Tetrahedrite-(Zn)  (*)Thorite  (*)Titanite  (*)Torbernite  (*)
Tremolite  (*)Troilite  (*)Tungstite  (*)Turquoise  (*)Uraninite  (*)
Vanadinite  (*)Vaterite  (*)Vauquelinite  (*)Vermiculite  (*)Wakefieldite-(Y)  (*)
Weddellite  (*)Wherryite  (*)Wickenburgite  (*)Willemite  (*)Wollastonite  (*)
Wulfenite  (*)Xenotime-(Y)  (*)Zincite  (*)Zircon  (*)Zoisite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S11408982793
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)22141137,1414523419
Ajoite  (*)AjoiteK3Cu2+20Al3Si29O76(OH)16·8H2O14.711.262140845,14141411
Alamosite  (*)Not in a structural groupPbSiO32116114085417
Albite  (*)FeldsparNa(AlSi3O8)130011205140958,141455,141456,141457,1414708803
Allanite-(Ce)  (*)Allanite EpidoteCaCe(Al2Fe2+)[Si2O7][SiO4]O(OH)1140947706
Allophane  (*)AllophaneAl2O3(SiO2)1.3-2.0·2.5-3.0H2O213.082140854,141206470
Alunite  (*)NoneKAl3(SO4)2(OH)614.711.262141162,141410966
Amblygonite  (*)NoneLiAl(PO4)F4141167,141283,141446,141455244
Ammineite  (*)Not in a structural groupCuCl2·2NH33.33.0811412063
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O2141062,1410631627
Andalusite  (*)AndalusiteAl2SiO511412211310
Anglesite  (*)BarytePb(SO4)13001.2610140786,140845,140854,140855,141160,141168,141203,141206,141410,1414142734
Anhydrite  (*)Not in a structural groupCa(SO4)40.318.932141058,1411031588
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)211411373092
Antlerite  (*)Not in a structural groupCu2+3(SO4)(OH)43.33.081141206246
Arcanite  (*)ArcaniteK2(SO4)114122730
Arsendescloizite  (*)AdelitePbZn(AsO4)(OH)2116114085520
Arsenopyrite  (*)ArsenopyriteFeAsS3141126,141303,1413219052
Arsentsumebite  (*)BrackebuschitePb2Cu(AsO4)(SO4)(OH)2116114085537
Ashburtonite  (*)CerchiaraiteHCu4Pb4Si4O12(HCO3)4(OH)4Cl213.082140855,1412063
Atacamite  (*)AtacamiteCu2Cl(OH)313003.082141206,141474544
Aurichalcite  (*)None(Zn,Cu)5(CO3)2(OH)621161140855919
Autunite  (*)AutuniteCa(UO2)2(PO4)2·10-12H2O11410981272
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)221163140855,141123,1411245509
Baryte  (*)BaryteBa(SO4)13001.2623140776,140779,140796,140818,140839,140855,140881,140894,140942,141007,141034,141041,141046,141091,141125,141206,141261,141393,141400,141427,141460,141461,14147511547
Bechererite  (*)NoneZn7Cu(OH)13[SiO(OH)3(SO4)]2116114085516
Beryl  (*)BerylBe3Al2Si6O1813001.264140947,141381,141454,1414704286
Beudantite  (*)AlunitePbFe3+3(AsO4)(SO4)(OH)61140845413
Beyerite  (*)BismutiteCaBi2O2(CO3)213001120114147596
Bindheimite  (*)PyrochlorePb2Sb5+2O721161140854450
Bismuth  (*)ArsenicBi14.711.263141009,141279,1413961966
Bismuthinite  (*)StibniteBi2S311409251935
Boleite  (*)NoneKAg9Pb26Cu24Cl62(OH)4813003.083140786,140855,14120665
Bornite  (*)NoneCu5FeS430.5166140851,140896,140976,141018,141034,1412415516
Botallackite  (*)AtacamiteCu2Cl(OH)32116114085549
Bournonite  (*)BournoniteCuPbSbS311411471089
Brochantite  (*)BrochantiteCu4(SO4)(OH)6213.083140852,140855,1412061633
Bütschliite  (*)NoneK2Ca(CO3)2114122711
Calcite  (*)CalciteCa(CO3)1611.2658140763,140764,140765,140794,140796,140797,140798,140799,140800,140801,140803,140806,140808,140809,140810,140814,140816,140818,140819,140820,140836,140842,140852,140854,140855,140856,140884,140887,140894,140968,140987,140988,140989,140997,141028,141034,141062,141063,141081,141100,141137,141142,141206,141227,141234,141235,141243,141280,141287,141323,141387,141393,141400,141414,141424,141425,141448,14145227770
Calderónite  (*)BrackebuschitePb2Fe3+(VO4)2(OH)2116114085429
Caledonite  (*)CaledoniteCu2Pb5(SO4)3(CO3)(OH)6213.084140854,140855,141107,141206359
Calomel  (*)NoneHgCl2141128,14113791
Carnotite  (*)NoneK2(UO2)2(VO4)2·3H2O14.711.265140762,140826,141080,141379,1413831184
Celestine  (*)BaryteSr(SO4)14.711.266140762,140864,140972,141102,141206,1413861252
Cerussite  (*)AragonitePb(CO3)13001.2613140786,140845,140851,140852,140854,140855,140856,141168,141206,141389,141394,141414,1414754979
Cesàrolite  (*)NonePbMn4+3O6(OH)21337.570027
Chabazite-Na  (*)Chabazite(Na3K)[Al4Si8O24]·11H2O114106366
Chalcanthite  (*)ChalcanthiteCu(SO4)·5H2O3.33.081141206925
Chalcocite  (*)NoneCu2S28.073.086140855,140896,140976,141100,141206,1413725707
Chalcophanite  (*)NoneZnMn4+3O7·3H2O21161140855197
Chalcopyrite  (*)ChalcopyriteCuFeS228.071.2617140818,140851,140852,140855,140891,140976,141018,141100,141123,141124,141125,141206,141226,141241,141425,141452,14146427198
Chlorargyrite  (*)RocksaltAgCl213.084140854,140855,141206,1413721382
Chloritoid  (*)ChloritoidFe2+Al2O(SiO4)(OH)21141221376
Chromite  (*)SpinelFe2+Cr2O41300112011414783902
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O28.071.2620140823,140843,140852,140854,140855,140856,140896,140898,140947,140976,141100,141156,141206,141265,141387,141400,141414,141424,141454,1414563531
Cinnabar  (*)NoneHgS22141115,141126,141128,141130,141132,141134,141137,141139,141140,141141,141142,141143,141144,141145,141149,141228,141230,141232,141233,141235,141236,1412732600
Clinoatacamite  (*)AtacamiteCu2Cl(OH)3213.082140855,14120643
Cobaltite  (*)CobaltiteCoAsS1141117966
Colemanite  (*)NoneCaB3O4(OH)3·H2O1140977144
Columbite-(Fe)  (*)ColumbiteFe2+Nb2O61141211518
Conichalcite  (*)AdeliteCaCu(AsO4)(OH)14.711.261141387363
Cookeite  (*)Chlorite Clay(Al,Li)3Al2(Si,Al)4O10(OH)81141446181
Copper  (*)CopperCu11413723846
Coronadite  (*)CoronaditePb(Mn4+6Mn3+2)O1621161140855227
Corundum  (*)CorundumAl2O311413091797
Covellite  (*)CovelliteCuS213.082140855,1412064165
Creaseyite  (*)NoneCu2Pb2Fe3+2Si5O17·6H2O211.265140854,140855,140856,141414,14145927
Crocoite  (*)Monazite BarytePb(CrO4)14.711.267140845,140869,140905,140989,141413,141414,14142481
Cryptomelane  (*)CoronaditeK(Mn4+7Mn3+)O1621161140855599
Cumengeite  (*)NonePb21Cu20Cl42(OH)40·6H2O213.082140855,14120643
Cuprite  (*)Not in a structural groupCu2O28.0726.754140896,140976,141275,1414462970
Cuprotungstite  (*)NoneCu2+3(WO4)2(OH)23140891,141349,14137567
Cyanotrichite  (*)CyanotrichiteCu4Al2(SO4)(OH)12(H2O)2130011201141474179
Davidbrownite-(NH4)  (*)Not in a structural group Oxalate(NH4)5(V4+O)2(C2O4)[PO2.75(OH)1.25]4·3H2O3.33.0811412071
Descloizite  (*)DescloizitePbZn(VO4)(OH)96.71.269140845,140855,141081,141191,141206,141253,141393,141414,141446378
Diaboleite  (*)PerovskiteCuPb2Cl2(OH)4213.083140854,140855,14120657
Diaspore  (*)DiasporeAlO(OH)1141303481
Diopside  (*)PyroxeneCaMgSi2O62140948,1414524135
Dioptase  (*)NoneCuSiO3·H2O2.181.261141389164
Duftite  (*)AdelitePbCu(AsO4)(OH)211.263140845,140854,141414220
Elbaite  (*)TourmalineNa(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH)2141446,141455520
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)13001.2613140784,140811,140855,140947,141029,141137,141161,141226,141266,141421,141448,141452,1414598173
Erionite-K  (*)ErioniteK10[Si26Al10O72]·30H2O114106322
Euxenite-(Y)  (*)ColumbiteY(NbTi)O620.111.023140878,141462,141463414
Fairchildite  (*)FairchilditeK2Ca(CO3)2114122710
Ferberite  (*)ColumbiteFe2+(WO4)3140891,141349,141375551
Ferrierite-Na  (*)Ferrierite(Na,K)5(Si31Al5)O72·18H2O1337.57006
Ferrimolybdite  (*)NoneFe3+2(Mo6+O4)3·7H2O14.711.262141206,141417345
Fluorapatite  (*)ApatiteCa5(PO4)3F11411192740
Fluorite  (*)FluoriteCaF213001.2644140754,140772,140776,140784,140786,140818,140845,140851,140854,140881,140883,140891,140902,140903,140910,140916,140942,141022,141034,141041,141046,141091,141092,141159,141173,141206,141209,141214,141261,141263,141284,141323,141329,141378,141387,141397,141406,141407,141414,141427,141436,141460,141464,1414729617
Fornacite  (*)FornaciteCuPb2(CrO4)(AsO4)(OH)213.084140845,140854,140856,14120685
Forsterite  (*)OlivineMg2(SiO4)11409481188
Galena  (*)RocksaltPbS13001.2619140786,140818,140845,140851,140852,140854,140855,140894,140910,141100,141147,141178,141206,141367,141393,141408,141412,141414,14142524243
Geocronite  (*)GeocronitePb14Sb6S231141321133
Gerhardtite  (*)NoneCu2(NO3)(OH)32116114085524
Glushinskite  (*)Humboldtine OxalateMg(C2O4)·2H2O35011409735
Goethite  (*)DiasporeFeO(OH)211.264140855,140860,141257,1414167437
Gold  (*)CopperAu96.71.2659140756,140775,140791,140824,140855,140856,140891,140896,140898,140906,140936,140960,140961,140983,140997,141020,141051,141094,141097,141106,141114,141182,141196,141223,141229,141240,141243,141250,141253,141266,141304,141331,141349,141351,141356,141357,141358,141360,141364,141367,141370,141374,141387,141388,141390,141400,141405,141410,141412,141415,141420,141425,141432,141433,141434,141452,141459,141484,14148530554
Greenockite  (*)WurtziteCdS21161140855717
Gypsum  (*)GypsumCa(SO4)·2H2O211.2614140826,140855,140864,140972,141060,141080,141092,141102,141158,141206,141299,141317,141359,1413836890
Gyrolite  (*)GyroliteNaCa16(Si23Al)O60(OH)8·14H2O1141063142
Halite  (*)RocksaltNaCl6141103,141279,141285,141289,141328,1413391398
Hausmannite  (*)SpinelMn2+Mn3+2O42141257,141306350
Hedyphane  (*)ApatiteCa2Pb3(AsO4)3Cl3.33.08114120648
Hematite  (*)CorundumFe2O313001.2639140786,140833,140842,140852,140854,140855,140856,140860,140891,140898,140906,140947,141031,141034,141043,141119,141142,141206,141226,141243,141248,141249,141257,141265,141273,141306,141335,141356,141377,141387,141394,141400,141412,141416,141425,141452,141462,141464,14147414640
Hemihedrite  (*)IraniteZnPb10(CrO4)6(SiO4)2(OH)213001.265140786,140845,140852,141389,14141414
Hemimorphite  (*)Not in a structural groupZn4(Si2O7)(OH)2·H2O211.262140855,1413891689
Herbertsmithite  (*)AtacamiteCu3Zn(OH)6Cl22116114085521
Hetaerolite  (*)SpinelZnMn3+2O43.33.08114120673
Heulandite-K  (*)Heulandite(K,Ca,Na)5(Si27Al9)O72·26H2O114106332
Hydrocerussite  (*)NonePb3(CO3)2(OH)2211.262140854,141414201
Hydroxyapophyllite-(K)  (*)ApophylliteKCa4Si8O20(OH,F)·8H2O114106385
Hydrozincite  (*)NoneZn5(CO3)2(OH)6211611408551066
Ilmenite  (*)CorundumFe2+Ti4+O3130019.0510140822,140828,140947,141221,141257,141306,141462,141464,141467,1414785433
Iranite  (*)IraniteCuPb10(CrO4)6(SiO4)2(OH)22116114085411
Iron  (*)IronFe1300112011414781089
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)6211.264140855,141206,141395,1414252228
Kalicinite  (*)NoneKH(CO3)11412277
Kamitugaite  (*)NonePbAl(UO2)5(PO4)3O2(OH)2(H2O)11.5211611408542
Kanonaite  (*)AndalusiteMn3+AlOSiO411412219
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)414.711.265140818,140901,141162,141217,1414105591
Kasolite  (*)NonePb(UO2)(SiO4)·H2O3.551.021140878198
Kettnerite  (*)BismutiteCaBiO(CO3)F14.711.262141378,14141646
Kyanite  (*)Not in a structural groupAl2OSiO42141221,1412361507
Lanarkite  (*)NonePb2O(SO4)2116114085497
Lansfordite  (*)NoneMg(CO3)·5H2O350114097317
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O211.264140845,140851,140856,1414141271
Lavendulan  (*)NoneNaCaCu5(AsO4)4Cl·5H2O21161140854149
Lazulite  (*)LazuliteMgAl2(PO4)2(OH)21141074232
Leadhillite  (*)NonePb4(SO4)(CO3)2(OH)2213.083140854,140855,141206265
Lime  (*)RocksaltCaO114122711
Linarite  (*)LinariteCuPb(SO4)(OH)2211.263140855,141206,141410987
Lindgrenite  (*)NoneCu3(Mo6+O4)2(OH)2114134921
Litharge  (*)NonePbO21161140855139
Lithiophilite  (*)OlivineLiMn2+(PO4)1141454155
Macphersonite  (*)NonePb4(SO4)(CO3)2(OH)2114084511
Magnesite  (*)CalciteMg(CO3)7140893,140942,141096,141227,141298,141359,1414441487
Magnetite  (*)SpinelFe2+Fe3+2O420.111.2612140822,140947,141095,141201,141234,141257,141306,141400,141425,141462,141467,14148414899
Malachite  (*)MalachiteCu2(CO3)(OH)213001.2620140843,140851,140855,140891,140894,140896,140976,141018,141031,141041,141123,141124,141141,141156,141206,141387,141400,141408,141452,14147212537
Mammothite  (*)NonePb6Cu4AlSb5+O2(SO4)2Cl4(OH)163.33.0811412068
Manganite  (*)RutileMn3+O(OH)22140763,140792,140793,140796,140797,140798,140799,140801,140806,140807,140808,140809,140810,140812,140814,140816,140820,140838,140842,140968,141012,141446770
Maricopaite  (*)MordeniteCa2Pb7(Si36Al12)O99·n(H2O,OH)11408451
Massicot  (*)NonePbO211.265140845,140854,140855,141206,141414202
Mattheddleite  (*)ApatitePb5(SiO4)1.5(SO4)1.5Cl2116114085432
Mercury  (*)NoneHg6141115,141125,141128,141137,141149,141273397
Metacinnabar  (*)SphaleriteHgS3141128,141137,141273255
Mimetite  (*)ApatitePb5(AsO4)3Cl13001.2613140760,140770,140786,140845,140852,140854,140855,140856,140969,141206,141389,141399,1414141107
Minium  (*)MiniumPb2+2Pb4+O4211.265140845,140854,140855,141206,141414247
Molybdenite  (*)MolybdeniteMoS22140891,1414465800
Molybdofornacite  (*)FornaciteCuPb2(MoO4)(AsO4)(OH)21162140845,14085517
Monohydrocalcite  (*)NoneCa(CO3)·H2O350114097355
Montebrasite  (*)NoneLiAl(PO4)(OH)2141454,141455200
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O130011203140888,141227,1414761508
Morenosite  (*)EpsomiteNi(SO4)·7H2O13001120114147684
Mottramite  (*)DescloizitePbCu(VO4)(OH)14.711.262141206,141416362
Munakataite  (*)LinaritePb2Cu2(Se4+O3)(SO4)(OH)42116114085522
Murdochite  (*)MurdochiteCu12Pb2O15Cl221163140854,140855,14085634
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)213001.2621140784,140833,140857,140879,140891,140930,140946,140976,141057,141221,141226,141300,141412,141425,141443,141454,141455,141456,141457,141463,14147017380
Natrolite  (*)NatroliteNa2(Si3Al2)O10·2H2O11410631236
Nesquehonite  (*)NoneMg(CO3)·3H2O3502140973,14122780
Neyite  (*)NeyiteAg2Cu6Pb25Bi26S68114092512
Nitratine  (*)CalciteNa(NO3)114129991
Offretite  (*)Not in a structural groupKCaMg(Si13Al5)O36·15H2O1141063146
Okenite  (*)NoneCa10Si18O46·18H2O114106371
Opal  (*)AmorphousSiO2·nH2O14.711.264141086,141159,141277,1413872994
Orthoclase  (*)FeldsparK(AlSi3O8)11413492349
Paralaurionite  (*)NonePbCl(OH)2116114085546
Paratacamite  (*)AtacamiteCu3(Cu,Zn)Cl2(OH)621161140855158
Parkinsonite  (*)AsisitePb7MoO9Cl23.33.0811412063
Periclase  (*)RocksaltMgO1141227114
Phillipsite-K  (*)HarmotomeK6(Si10Al6)O32·12H2O114106371
Phoenicochroite  (*)NonePb2O(CrO4)13001.2612140786,140845,140852,140854,140856,140869,140905,141389,141413,141414,141424,14147535
Phosgenite  (*)NonePb2(CO3)Cl2213.082140855,141206142
Phosphohedyphane  (*)ApatiteCa2Pb3(PO4)3Cl2116114085571
Phoxite  (*)Not in a structural group Oxalate(NH4)2Mg2(C2O4)(PO3OH)2(H2O)43.33.0811412061
Piemontite  (*)EpidoteCa2(Al2Mn3+)[Si2O7][SiO4]O(OH)1141221260
Plancheite  (*)PlancheiteCu8(Si4O11)2(OH)4·H2O14.711.262140823,14138774
Plattnerite  (*)RutilePbO221161140855158
Plumbojarosite  (*)AlunitePb0.5Fe3+3(SO4)2(OH)621161140855477
Polycrase-(Y)  (*)ColumbiteY(Ti,Nb)2(O,OH)63.551.021140878121
Powellite  (*)ScheeliteCa(MoO4)14.711.265141161,141417,141446,141452,141459494
Pseudoboleite  (*)NonePb31Cu24Cl62(OH)483.33.08114120633
Pyrite  (*)PyriteFeS213001.2633140786,140811,140833,140855,140891,140896,140919,140929,140952,140993,140994,141031,141034,141044,141125,141137,141139,141147,141152,141206,141226,141243,141257,141258,141306,141321,141367,141398,141400,141412,141415,141425,14145239462
Pyrolusite  (*)RutileMnO216116133140763,140764,140765,140792,140793,140794,140795,140796,140797,140798,140799,140800,140801,140802,140803,140806,140807,140808,140809,140810,140812,140814,140816,140820,140836,140838,140842,140898,140968,140989,141257,141306,1414463106
Pyromorphite  (*)ApatitePb5(PO4)3Cl3.33.082141206,1414461725
Pyrrhotite  (*)NickelineFe7S811414469056
Quartz  (*)QuartzSiO213001.2660140763,140772,140782,140784,140786,140803,140806,140818,140819,140826,140836,140852,140854,140855,140856,140881,140891,140906,140932,140947,140971,141050,141081,141084,141119,141121,141137,141139,141145,141182,141185,141203,141206,141214,141226,141273,141276,141280,141311,141318,141319,141321,141331,141335,141344,141345,141349,141356,141380,141387,141390,141400,141406,141410,141417,141425,141449,141455,141456,14147461156
Ramsdellite  (*)RamsdelliteMnO214.711.26114139588
Raygrantite  (*)IranitePb10Zn(SO4)6(SiO4)2(OH)2211611408541
Rongibbsite  (*)Not in a structural groupPb2(Si4Al)O11(OH)11408561
Rosasite  (*)MalachiteCuZn(CO3)(OH)221161140855454
Rowleyite  (*)Not in a structural group[Na(NH4,K)9Cl4][V5+,4+2(P,As)O8]6·n[H2O,Na,NH4,K,Cl]3.33.0811412061
Rutile  (*)RutileTiO211412115614
Saponite  (*)Clay Smectite-vermiculite(Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O21163140855,141062,141063301
Scheelite  (*)ScheeliteCa(WO4)14.711.2612140891,141122,141161,141164,141266,141375,141417,141421,141448,141451,141452,1414594894
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)5141115,141211,141446,141455,1414572705
Scotlandite  (*)NonePb(S4+O3)2116114085425
Shannonite  (*)NonePb2O(CO3)211611408558
Shattuckite  (*)NoneCu5(SiO3)4(OH)2211.266140845,140851,140854,140856,141389,14141471
Siderite  (*)CalciteFe(CO3)96.720.82141034,1412536417
Sillimanite  (*)Not in a structural groupAl2SiO511409471516
Silver  (*)CopperAg211.264140854,140898,141425,1414465186
Simonkolleite  (*)NoneZn5(OH)8Cl2·H2O00114120611
Smithsonite  (*)CalciteZn(CO3)211611408552473
Spessartine  (*)GarnetMn2+3Al2(SiO4)311412211214
Sphalerite  (*)SphaleriteZnS13001.267140786,140818,140855,140910,141206,141321,14142521482
Spinel  (*)SpinelMgAl2O41300112011414781934
Spodumene  (*)PyroxeneLiAlSi2O614.711.265141167,141425,141446,141454,141455688
Stannite  (*)Stannite SphaleriteCu2FeSnS41141151668
Staurolite  (*)StauroliteFe2+2Al9Si4O23(OH)1141221978
Stibiconite  (*)PyrochloreSb3+Sb5+2O6(OH)1141313446
Stibnite  (*)StibniteSb2S32141197,1413133418
Stolzite  (*)ScheelitePb(WO4)1141170156
Strontianite  (*)AragoniteSr(CO3)2140972,141102589
Sulphur  (*)SulphurS11411692045
Sylvite  (*)RocksaltKCl1141227275
Taenite  (*)None(Ni,Fe)130011201141478703
Talc  (*)Clay TalcMg3Si4O10(OH)2130011202140875,1414773337
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S1311411371803
Tenorite  (*)NoneCuO211611408541101
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S1311413725317
Thorite  (*)ZirconTh(SiO4)11408991006
Titanite  (*)TitaniteCaTi(SiO4)O20.1119.052141462,1414644899
Torbernite  (*)NoneCu(UO2)2(PO4)2·12H2O11412651059
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)214.711.262140948,1413812562
Troilite  (*)NoneFeS1300112011414781044
Tungstite  (*)TungstiteWO3·H2O1140891118
Turquoise  (*)TurquoiseCuAl6(PO4)4(OH)8·4H2O3141157,141163,141275484
Uraninite  (*)FluoriteUO22140894,1410982718
Vanadinite  (*)ApatitePb5(VO4)3Cl96.71.2616140769,140855,140964,140989,141054,141126,141191,141206,141253,141367,141385,141408,141410,141413,141424,141425605
Vaterite  (*)NoneCa(CO3)114122737
Vauquelinite  (*)NoneCuPb2(CrO4)(PO4)(OH)13001.269140786,140845,140855,140869,140905,141389,141413,141414,14142463
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O13001.265140991,141077,141381,141465,141469652
Wakefieldite-(Y)  (*)ZirconYVO420.1119.0511414627
Weddellite  (*)OxalateCa(C2O4)·2H2O350114097332
Wherryite  (*)NonePb7Cu2(SO4)4(SiO4)2(OH)2211611408549
Wickenburgite  (*)WickenburgitePb3CaAl2Si10O27·4H2O13001.266140786,140845,140854,140856,141414,14147514
Willemite  (*)PhenakiteZn2SiO413001.267140786,140845,140854,140855,141206,141394,141414303
Wollastonite  (*)WollastoniteCaSiO321162140854,1409491247
Wulfenite  (*)ScheelitePbMoO496.71.2616140811,140818,140854,140855,140856,140964,141046,141054,141100,141206,141253,141394,141410,141424,141425,1414461655
Xenotime-(Y)  (*)ZirconY(PO4)3.551.021140878939
Zincite  (*)WurtziteZnO2116114085598
Zircon  (*)ZirconZr(SiO4)21163140855,140947,1414635251
Zoisite  (*)EpidoteCa2Al3[Si2O7][SiO4]O(OH)11409481025



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Michelle_495Located on the slope of Belmont Mountain in the Big Horn Mountains, Tonopah-Belmont Mine consists of two major veins hosted in a suite of volcanic rocks. Primary mineralization was later oxidized to form a rich variety of lead, copper and zinc minerals.
Michelle_597After the death of a saguaro, a series of minerals crystallize in the rotting flesh.
Michelle_828The high-Mg andesites erupted near the end of Miocene extension in the Gila Bend region.


46 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_0000040921.220.220.7±0.5K-Ar  UAKA-73-33    16645Maricopa Co., Arizona, USAPalo Verde HillsShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000041320.7619.9620.36±0.4K-Ar  UAKA-73-31    16645Maricopa Co., Arizona, USAPalo Verde HillsShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000041420.9819.7220.35±0.63K-Ar  UAKA-73-29    16645Maricopa Co., Arizona, USAPalo Verde HillsShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000041820.4919.3319.91±0.58K-Ar  UAKA-73-22    16645Maricopa Co., Arizona, USAPalo Verde HillsShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000041920.4618.719.58±0.88K-Ar  UAKA-73-30    16645Maricopa Co., Arizona, USAPalo Verde HillsShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000042120.0818.9619.52±0.56K-Ar  UAKA-73-2    16645Maricopa Co., Arizona, USAPalo Verde HillsShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000042918.7717.8518.31±0.46K-Ar  UAKA-77-145    16645Maricopa Co., Arizona, USASaguaro LakeShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000043418.617.217.9±0.7K-Ar  UAKA-73-32    16645Maricopa Co., Arizona, USAPalo Verde HillsShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000044715.9215.1415.53±0.39K-Ar  UAKA-77-146    16645Maricopa Co., Arizona, USAStewart Mountains Quad.Shafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000046111.139.9110.52±0.61K-Ar  UAKA-73-139    16645Maricopa Co., Arizona, USALuke BasinShafiqullah et al. (1980) AGSD12_201 
podchrome-00022161161Middle Jurassic (161.13±0.11, 161.167±0.093 Ma, CA-TIMS, zircon in plagiogranite)       Cr44090Black Bart Mine (Black Bart Group Of Claims; Lucky Mine), Aguila District, Big Horn Mts, Maricopa Co., Arizona, USABlack Bart GroupMoiser et al. (2012) USGSSIR2012_5157 
Michelle_495211621-16StratigraphyAge of mineralization during period of volcanism and block tilting      3354Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USATonopah-Belmont MineGibbs and Ascher (2012)10.1080/00357529.2012.635946RM87_175Age of Belmont Mountain, mineralization occurred during a period of volcanism and block tilting. Primary mineralization of the productive veins were later oxidized to form a rich variety of lead, copper and zinc minerals.
Giersdorf_000004783.553.013.28±0.27K-Ar  UAKA-73-03    44778Buckeye Area, Buckeye Hills District, Maricopa Co., Arizona, USAArlington cinder coneShafiqullah et al. (1980) AGSD12_201 
Giersdorf_000004792.492.072.28±0.21K-Ar  UAKA-73-151    44778Buckeye Area, Buckeye Hills District, Maricopa Co., Arizona, USAArlington cinder coneShafiqullah et al. (1980) AGSD12_201 
Giersdorf_000004802.421.922.17±0.25K-Ar  UAKA-73-152    44778Buckeye Area, Buckeye Hills District, Maricopa Co., Arizona, USAArlington cinder coneShafiqullah et al. (1980) AGSD12_201 
Giersdorf_000004812.261.92.08±0.18K-Ar  UAKA-73-149    44778Buckeye Area, Buckeye Hills District, Maricopa Co., Arizona, USAArlington cinder coneShafiqullah et al. (1980) AGSD12_201 
Giersdorf_000004822.341.51.92±0.42K-Ar  UAKA-73-09    44778Buckeye Area, Buckeye Hills District, Maricopa Co., Arizona, USAArlington cinder coneShafiqullah et al. (1980) AGSD12_201 
Giersdorf_000004831.541.021.28±0.26K-Ar  UAKA-73-150    44778Buckeye Area, Buckeye Hills District, Maricopa Co., Arizona, USAArlington cinder coneShafiqullah et al. (1980) AGSD12_201 
USGS-Rb-Sr-002051337.571207.571272.57±65Rb-Srminimum age of intrusionmuscovite   Muscovite  107485Desert Flower Placer (Desert Flower Prospect), Maricopa Co., Arizona, USA USGS-Rb-Sr USGS-Rb-Sr 
Michelle_59735035-0 Age that cactus lineage diverged from its closest relativeshigh    Calcite, Glushinskite, Lansfordite, Monohydrocalcite, Nesquehonite, Vaterite, Weddellite 188549Gila Bend Mts, Maricopa Co., Arizona, USASaguaro (Carnegiea gigantea)Arakaki et al. (2011)10.1073/pnas.1100628108PNAS108_8379Age that cactus lineage diverged from its closest relatives
Michelle_828235.3Miocene Age of extension and volcanism      188549Gila Bend Mts, Maricopa Co., Arizona, USAGila Bend MountainsLopez and Cameron (1997)10.1130/0016-7606(1997)109%3C0900:HMAFTG%3E2.3.CO;2GSAB109_900Age of extension and volcanism in the Gila Bend Region.
Giersdorf_0000038928.0726.7527.41±0.66K-Ar  UAKA-73-26    62480Buckeye Mine (Buckeye Copper Mine), Spring Mountain, Webb District, Gila Bend Mts, Maricopa Co., Arizona, USAGila Bend Mts.Shafiqullah et al. (1980) AGSD12_201 
Giersdorf_000003843028.829.4±0.6K-ArAge correlated with an aeolian cross-bedded sandstone UAKA-73-25    107502Gillespie Dam Area, Maricopa Co., Arizona, USASpring Mountains Quad.Shafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000041220.9319.8920.41±0.52K-Ar  UAKA-73-08    107502Gillespie Dam Area, Maricopa Co., Arizona, USAGillespie DamShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000041620.4919.5120±0.49K-Ar  UAKA-73-27    107502Gillespie Dam Area, Maricopa Co., Arizona, USAGillespie DamShafiqullah et al. (1980) AGSD12_201 
Giersdorf_000004842.872.472.67±0.2K-Ar  UAKA-73-04    107502Gillespie Dam Area, Maricopa Co., Arizona, USAGillespie ConeShafiqullah et al. (1980) AGSD12_201 
Giersdorf_000004851.90.81.35±0.55K-Ar  UAKA-73-07    107502Gillespie Dam Area, Maricopa Co., Arizona, USAGillespie ConeShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000043118.5917.7118.15±0.44K-Ar  UAKA-77-144    50785Goldfield Mts, Maricopa Co., Arizona, USAStewart Mountains Quad.Shafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000042562.7018.7±0.44K-Ar  UAKA-77-147    43382Granite Reef Mine (Macco Mine; Christman Mine; Arizona Barite Company Mine; Arizona Barite Mine; Phoenix Group; Mesa Baryte Claims), Tonto National Forest, Goldfields District, Goldfield Mts, Maricopa Co., Arizona, USAGranite Reef Dam Quad.Shafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000043218.4417.5818.01±0.43K-Ar  UAKA-77-148    43382Granite Reef Mine (Macco Mine; Christman Mine; Arizona Barite Company Mine; Arizona Barite Mine; Phoenix Group; Mesa Baryte Claims), Tonto National Forest, Goldfields District, Goldfield Mts, Maricopa Co., Arizona, USAGranite Reef Dam Quad.Shafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000043618.1417.2817.71±0.43K-Ar  UAKA-77-149  Sanidine 43382Granite Reef Mine (Macco Mine; Christman Mine; Arizona Barite Company Mine; Arizona Barite Mine; Phoenix Group; Mesa Baryte Claims), Tonto National Forest, Goldfields District, Goldfield Mts, Maricopa Co., Arizona, USAGranite Reef Dam Quad.Shafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000038530.526.728.6±1.9K-ArAges from coexisting minerals found in a dike HLa-2    44632Harquahala Mts, Maricopa Co., Arizona, USAHarquahala MountainsShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000038623.420.822.1±1.3K-ArAges from coexisting minerals found in a dike HLa-2    44632Harquahala Mts, Maricopa Co., Arizona, USAHarquahala MountainsShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000038040.338.539.4±0.9K-ArAge is suspected to correlate with Rillito Andesite found in the Pantano formation and an ash bed found in the lower Whitetail conglomerate UAKA-74-130    107029Higley Basin, Maricopa Co., Arizona, USAHigley Quad.Shafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000042319.8718.9319.4±0.47K-ArMaximum age for the Higley Basin UAKA-74-130    107029Higley Basin, Maricopa Co., Arizona, USAHigley BasinShafiqullah et al. (1980) AGSD12_201 
Giersdorf_000003992620.623.3±2.7K-Ar  UAKA-70-05    188102New River Mesa, New River District, Maricopa Co., Arizona, USANew River Mesa Quad.Shafiqullah et al. (1980) AGSD12_201 
Giersdorf_000004773.33.083.19±0.11K-Ar  UAKA-77-04    59162Painted Rock District, Painted Rock Mts, Maricopa Co., Arizona, USAPainted Rock MountainsShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000043917.2916.4516.87±0.42K-Ar  UAKA-73-94    107181Palo Verde Prospect, Maricopa Co., Arizona, USAPalo Verde HillsShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000044915.4314.5915.01±0.42K-Ar  UAKA-73-10    107181Palo Verde Prospect, Maricopa Co., Arizona, USAPalo Verde HillsShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000040123.1922.1122.65±0.54K-Ar  UAKA-74-148    39708White Quartz Quarry, Pinnacle Peak, Paradise Valley Area, Maricopa Co., Arizona, USAParadise Basin AreaShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000042419.6718.7319.2±0.47K-Ar  UAKA-74-149    41592Winifred District (Winnifred District), Phoenix Mts, Maricopa Co., Arizona, USALookout MountainShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000034996.792.794.7±2K-ArK-Ar age possibly reset by magmatic event UAKA-76-114    52803Prince Of Arizona Mine (Prince Mine; Democrat Mine; Heath-Cummings Lease; Charlotte Group-lode; Triphahn Mine; Plummer Lode; Commonwealth Mine; Snow White Mine), Baldy Mountain, Pikes Peak District, Maricopa Co., Arizona, USABaldy Mt. Quad.Shafiqullah et al. (1980) AGSD12_201Diorite intrudes into Precambrian schist
Giersdorf_0000045114.7114.3114.51±0.2K-Ar  UAKA-73-11    31408Vulture Mts, Maricopa Co., Arizona, USAVulture MountainsShafiqullah et al. (1980) AGSD12_201 
Giersdorf_000004862.181.261.72±0.46K-Ar  UAKA-73-05    26506Adobe Wells Claim, Vulture District, Vulture Mts, Maricopa Co., Arizona, USAMidway ConeShafiqullah et al. (1980) AGSD12_201 
Giersdorf_0000042020.1119.0519.58±0.53K-Ar  UAKA-73-14    31981White Tank Mts, Maricopa Co., Arizona, USAWhite Tank MountainsShafiqullah et al. (1980) AGSD12_201 
Cr-00012130011201210Rb, K muscovite   MuscoviteHemihedrite, Phoenicochroite, VauqueliniteCr47430Wickenburg, Maricopa Co., Arizona, USAWickenburgGastil (1960)10.2475/ajs.258.1.1AJS258_1 


SampleSource LocalityReference URL
R050551Belmont Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R050551
R140134Rat Tail Claim (Pack Rat Claim), Wickenburg Area, Belmont Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R140134
R141184Rat Tail Claim (Pack Rat Claim), Wickenburg Area, Belmont Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R141184
R060048Rat Tail Claim (Pack Rat Claim), Wickenburg Area, Belmont Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R060048
R120147Moon Anchor Mine (Aggravation Mine; East Vulture Mining Co. Mine), Hummingbird Spring, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R120147
R140557Evening Star Mine (Silver Queen Mine; Old Queen Group), Tiger Wash, Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R140557
R120151Evening Star Mine (Silver Queen Mine; Old Queen Group), Tiger Wash, Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R120151
R110003Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R110003
R120082Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R120082
R110005Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R110005
R110006Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R110006
R070501Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R070501
R070508Gila Bend, Maricopa Co., Arizona, USAhttps://rruff.info/R070508
R120154Rowley Mine (Rawley Mine; Reliance Mine; Reliance Copper Mine; Rainbow Mine; Theba Mine; San Carlos Patented Claim #4524), Theba, Painted Rock District, Painted Rock Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R120154
R160005Rowley Mine (Rawley Mine; Reliance Mine; Reliance Copper Mine; Rainbow Mine; Theba Mine; San Carlos Patented Claim #4524), Theba, Painted Rock District, Painted Rock Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R160005
R130099Rowley Mine (Rawley Mine; Reliance Mine; Reliance Copper Mine; Rainbow Mine; Theba Mine; San Carlos Patented Claim #4524), Theba, Painted Rock District, Painted Rock Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R130099
R060506Rowley Mine (Rawley Mine; Reliance Mine; Reliance Copper Mine; Rainbow Mine; Theba Mine; San Carlos Patented Claim #4524), Theba, Painted Rock District, Painted Rock Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R060506
R160004Rowley Mine (Rawley Mine; Reliance Mine; Reliance Copper Mine; Rainbow Mine; Theba Mine; San Carlos Patented Claim #4524), Theba, Painted Rock District, Painted Rock Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R160004
R140401Rowley Mine (Rawley Mine; Reliance Mine; Reliance Copper Mine; Rainbow Mine; Theba Mine; San Carlos Patented Claim #4524), Theba, Painted Rock District, Painted Rock Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R140401
R130100Rowley Mine (Rawley Mine; Reliance Mine; Reliance Copper Mine; Rainbow Mine; Theba Mine; San Carlos Patented Claim #4524), Theba, Painted Rock District, Painted Rock Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R130100
R130616Rowley Mine (Rawley Mine; Reliance Mine; Reliance Copper Mine; Rainbow Mine; Theba Mine; San Carlos Patented Claim #4524), Theba, Painted Rock District, Painted Rock Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R130616
R050587Potter-Cramer Mine (Potter Cramer Property), Vulture District, Vulture Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R050587
R130114Flying Saucer Group (La Mina Group; Kinnon Group), Scorpion Hill, Vulture District, Vulture Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R130114
R130113Flying Saucer Group (La Mina Group; Kinnon Group), Scorpion Hill, Vulture District, Vulture Mts, Maricopa Co., Arizona, USAhttps://rruff.info/R130113


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