Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



Only display mineral occurrences with a max age below:  and a max age above:    
Alternately, only display mineral occurrences without an age:


  • This page displays localities at which this mineral is found, and estimates of the oldest possible geologic age of the mineral at these localities.


  • Minerals queried: Gerhardtite

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    Max Age (Ma)Min Age (Ma)mindat IDLocality containing MineralCountryTectonic SettingsDated Locality IDDated Locality (Max Age)Reference (Max Age)Reference (Min Age)Excel ID (Max Age)Excel ID (Min Age)Query Minerals# of Query Minerals at LocalityLat DegLat MinLat SecLon DegLon MinLon SecDecimal Degree
    P15751490151AustraliaAustraliaEMG15_125EMG15_125EMG15_125-4EMG15_125-3Gerhardtite 1-31-5-22139741-31.089444444444,139.12805555556
    P15751490127Queensland, AustraliaAustraliaEMG15_125EMG15_125EMG15_125-4EMG15_125-3Gerhardtite 1-23-37-321475738-23.625555555556,147.96055555556
    P157514906471Cloncurry Shire, Queensland, AustraliaAustraliaContinental ExtensionEMG15_125EMG15_125EMG15_125-4EMG15_125-3Gerhardtite 1-20-55-46140658-20.929444444444,140.11611111111
    P15751490133Cloncurry, Cloncurry Shire, Queensland, AustraliaAustraliaEMG15_125EMG15_125EMG15_125-4EMG15_125-3Gerhardtite 1-20-47-51402744-20.784722222222,140.46222222222
    RP15751490134Great Australia Mine, Cloncurry, Cloncurry Shire, Queensland, AustraliaAustralia191789Ernest Henry Cu-Au Deposit (Ernest Henry Mine), Cloncurry, Cloncurry Shire, Queensland, AustraliaEMG15_125EMG15_125EMG15_125-4EMG15_125-3Gerhardtite 1-20-43-121403039-20.72,140.51083333333
    MDRO15751490306722B Tangye Lode, Great Australia Mine, Cloncurry, Cloncurry Shire, Queensland, AustraliaAustralia191789Ernest Henry Cu-Au Deposit (Ernest Henry Mine), Cloncurry, Cloncurry Shire, Queensland, AustraliaEMG15_125EMG15_125EMG15_125-4EMG15_125-3Gerhardtite 1-20-43-121403039-20.72,140.51083333333
    P3834638ChileChileUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00209PorphCu-00209Gerhardtite 1-33-48-28-71-47-30-33.807777777778,-71.791666666667
    645Atacama, ChileChileGerhardtite 1-27-34-59-70-1-27-27.583055555556,-70.024166666667
    657Copiapó Province, Atacama, ChileChileGerhardtite 1-27-29-16-70-2-42-27.487777777778,-70.045
    52987Quebrada San Miguel, Copiapó Province, Atacama, ChileChileGerhardtite 1-27-24-8-69-51-8-27.402222222222,-69.852222222222
    MD179940Los Azules Mine, Quebrada San Miguel, Copiapó Province, Atacama, ChileChileGerhardtite 1-27-24-9-69-51-9-27.4025,-69.8525
    P3834685Tarapacá, ChileChileUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00209PorphCu-00209Gerhardtite 1-20-23-21-69-37-17-20.389166666667,-69.621388888889
    P3834253256El Tamarugal Province, Tarapacá, ChileChileUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00209PorphCu-00209Gerhardtite 1-20-8-52-69-15-33-20.147777777778,-69.259166666667
    P3834125560Collahuasi District, El Tamarugal Province, Tarapacá, ChileChileUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00209PorphCu-00209Gerhardtite 1-20-57-33-68-48-3-20.959166666667,-68.800833333333
    MDY3834188053Quebrada Blanca Mine, Collahuasi District, El Tamarugal Province, Tarapacá, ChileChile188053Quebrada Blanca Mine, Collahuasi District, El Tamarugal Province, Tarapacá, ChileUSGSOFR2008_1155USGSOFR2008_1155PorphCu-00209PorphCu-00209Gerhardtite 1-210-6-68-48-30-21.001666666667,-68.808333333333
    P90090014231DR CongoDR CongoUSGSOFR03_107USGSOFR03_107sedcu-00392sedcu-00392Gerhardtite 1-4-1-53251514-4.0313888888889,25.253888888889
    P900900306391Haut-Katanga, DR CongoDR CongoUSGSOFR03_107USGSOFR03_107sedcu-00392sedcu-00392Gerhardtite 1-10-44-2227356-10.739444444444,27.585
    P90090018222Kambove District, Haut-Katanga, DR CongoDR CongoCollisional BoundaryUSGSOFR03_107USGSOFR03_107sedcu-00392sedcu-00392Gerhardtite 1-10-57-51263911-10.964166666667,26.653055555556
    P90090031267Likasi (Jadotville; Jadotstad), Kambove District, Haut-Katanga, DR CongoDR CongoUSGSOFR03_107USGSOFR03_107sedcu-00392sedcu-00392Gerhardtite 1-10-59-29264436-10.991388888889,26.743333333333
    MDRY9009004330Likasi Mine (Panda Mine), Likasi (Jadotville; Jadotstad), Kambove District, Haut-Katanga, DR CongoDR Congo185337Kambove West Mine, Kambove District, Haut-Katanga, DR CongoUSGSOFR03_107USGSOFR03_107sedcu-00392sedcu-00392Gerhardtite 1-110-15264434-11.004166666667,26.742777777778
    RP900900234732Luambo, Kambove District, Haut-Katanga, DR CongoDR Congo185337Kambove West Mine, Kambove District, Haut-Katanga, DR CongoUSGSOFR03_107USGSOFR03_107sedcu-00392sedcu-00392Gerhardtite 1-10-46-52264432-10.781111111111,26.742222222222
    MDRY90090023254Kalabi Mine, Luambo, Kambove District, Haut-Katanga, DR CongoDR Congo185337Kambove West Mine, Kambove District, Haut-Katanga, DR CongoUSGSOFR03_107USGSOFR03_107sedcu-00392sedcu-00392Gerhardtite 1-10-46-52264433-10.781111111111,26.7425
    P900900306395Lualaba, DR CongoDR CongoUSGSOFR03_107USGSOFR03_107sedcu-00384sedcu-00384Gerhardtite 1-10-37-30251725-10.625,25.290277777778
    P90090014352Kolwezi Mining District, Lualaba, DR CongoDR CongoUSGSOFR03_107USGSOFR03_107sedcu-00384sedcu-00384Gerhardtite 1-10-41-34253742-10.692777777778,25.628333333333
    P90090031037Tenke-Fungurume Area, Kolwezi Mining District, Lualaba, DR CongoDR CongoCollisional BoundaryUSGSOFR03_107USGSOFR03_107sedcu-00384sedcu-00384Gerhardtite 1-10-37-2261320-10.617222222222,26.222222222222
    MDY900900228186Tenke Deposit (incl. Fwalu; Kwatebala; Goma), Tenke-Fungurume Area, Kolwezi Mining District, Lualaba, DR CongoDR CongoCollisional Boundary228186Tenke Deposit (incl. Fwalu; Kwatebala; Goma), Tenke-Fungurume Area, Kolwezi Mining District, Lualaba, DR CongoUSGSOFR03_107USGSOFR03_107sedcu-00384sedcu-00384Gerhardtite 1-10-34-4826911-10.58,26.153055555556
    P25120014280FranceFranceHg-00046Hg-00046Gerhardtite 12720360-37-2827.343333333333,-0.62444444444444
    P25120016829Provence-Alpes-Côte D'Azur, FranceFranceHg-00046Hg-00046Gerhardtite 143570652243.95,6.0894444444444
    P25120021568Alpes-Maritimes, Provence-Alpes-Côte D'Azur, FranceFranceHg-00046Hg-00046Gerhardtite 143595783743.984722222222,7.1436111111111
    P25120052076Guillaumes, Alpes-Maritimes, Provence-Alpes-Côte D'Azur, FranceFranceHg-00046Hg-00046Gerhardtite 1444366535044.076666666667,6.8972222222222
    P25120018647Daluis, Guillaumes, Alpes-Maritimes, Provence-Alpes-Côte D'Azur, FranceFranceHg-00046Hg-00046Gerhardtite 1441496505544.030277777778,6.8486111111111
    MDO2512006914Roua Mines (Clue De Roua), Daluis, Guillaumes, Alpes-Maritimes, Provence-Alpes-Côte D'Azur, FranceFrance6914Roua Mines (Clue De Roua), Daluis, Guillaumes, Alpes-Maritimes, Provence-Alpes-Côte D'Azur, FranceHg-00046Hg-00046Gerhardtite 144266512844.035,6.8577777777778
    P40511014244GermanyGermanyAP17_225EJM21_817Emily000555EJM21_817tbl02-00001Gerhardtite 151261810221151.438333333333,10.369722222222
    P3871101763Baden-Württemberg, GermanyGermanyEJM21_817EJM21_817EJM21_817tbl02-00027EJM21_817tbl02-00001Gerhardtite 14839118555948.653055555556,8.9330555555556
    P387110310035Freiburg, Baden-Württemberg, GermanyGermanyEJM21_817EJM21_817EJM21_817tbl02-00027EJM21_817tbl02-00001Gerhardtite 148627554648.100555555556,7.9294444444444
    P387110305655Ortenaukreis, Freiburg, Baden-Württemberg, GermanyGermanyEJM21_817EJM21_817EJM21_817tbl02-00027EJM21_817tbl02-00001Gerhardtite 1482158133348.351388888889,8.2258333333333
    P38711021129Wolfach, Ortenaukreis, Freiburg, Baden-Württemberg, GermanyGermanyEJM21_817EJM21_817EJM21_817tbl02-00027EJM21_817tbl02-00001Gerhardtite 1482158133348.351388888889,8.2258333333333
    P38711021128Oberwolfach, Wolfach, Ortenaukreis, Freiburg, Baden-Württemberg, GermanyGermanyEJM21_817EJM21_817EJM21_817tbl02-00027EJM21_817tbl02-00001Gerhardtite 1482158133348.351388888889,8.2258333333333
    P387110278768Rankach Valley, Oberwolfach, Wolfach, Ortenaukreis, Freiburg, Baden-Württemberg, GermanyGermanyEJM21_817EJM21_817EJM21_817tbl02-00027EJM21_817tbl02-00001Gerhardtite 14822598144648.383055555556,8.2461111111111
    MDO3871101782Clara Mine, Rankach Valley, Oberwolfach, Wolfach, Ortenaukreis, Freiburg, Baden-Württemberg, GermanyGermanyContinental Extension1782Clara Mine, Rankach Valley, Oberwolfach, Wolfach, Ortenaukreis, Freiburg, Baden-Württemberg, GermanyEJM21_817EJM21_817EJM21_817tbl02-00027EJM21_817tbl02-00001Gerhardtite 14822598144748.383055555556,8.2463888888889
    P40521717498North Rhine-Westphalia, GermanyGermanyAP17_225CMP106_440Emily000555Co-00072Gerhardtite 1512118733351.355,7.5508333333333
    P37221717799Sauerland, North Rhine-Westphalia, GermanyGermanyCMP106_440CMP106_440Co-00073Co-00072Gerhardtite 15120538125851.348055555556,8.2161111111111
    P37221730841Meschede, Sauerland, North Rhine-Westphalia, GermanyGermanyCMP106_440CMP106_440Co-00073Co-00072Gerhardtite 15119308203751.325,8.3436111111111
    P37221716063Ramsbeck, Meschede, Sauerland, North Rhine-Westphalia, GermanyGermanyContinental Extension16063Ramsbeck, Meschede, Sauerland, North Rhine-Westphalia, GermanyCMP106_440CMP106_440Co-00073Co-00072Gerhardtite 15118578244151.315833333333,8.4113888888889
    MDRY3722171853Bastenberg Mine, Ramsbeck, Meschede, Sauerland, North Rhine-Westphalia, GermanyGermany16063Ramsbeck, Meschede, Sauerland, North Rhine-Westphalia, GermanyCMP106_440CMP106_440Co-00073Co-00072Gerhardtite 15118158224751.304166666667,8.3797222222222
    P4052701816Siegerland, North Rhine-Westphalia, GermanyGermany1816Siegerland, North Rhine-Westphalia, GermanyAP17_225AP17_225Emily000555Emily000555Gerhardtite 15058127595250.97,7.9977777777778
    RP40527026915Burbach, Siegerland, North Rhine-Westphalia, GermanyGermany1816Siegerland, North Rhine-Westphalia, GermanyAP17_225AP17_225Emily000555Emily000555Gerhardtite 1504444844850.745555555556,8.08
    MDRO40527013168Schöne Aussicht Mine, Burbach, Siegerland, North Rhine-Westphalia, GermanyGermany1816Siegerland, North Rhine-Westphalia, GermanyAP17_225AP17_225Emily000555Emily000555Gerhardtite 10000000,0
    P65.52.614214HungaryHungaryCJEES5_81CJEES5_81Hg-00017Hg-00017Gerhardtite 147164218523747.278333333333,18.876944444444
    P65.52.664249Borsod-Abaúj-Zemplén, HungaryHungaryCJEES5_81CJEES5_81Hg-00017Hg-00017Gerhardtite 14811522045148.197777777778,20.750277777778
    P65.52.668480Rudabányai Mts, Borsod-Abaúj-Zemplén, HungaryHungaryCJEES5_81CJEES5_81Hg-00017Hg-00017Gerhardtite 148225320374748.381388888889,20.629722222222
    MDO65.52.61982Rudabánya, Rudabányai Mts, Borsod-Abaúj-Zemplén, HungaryHungary1982Rudabánya, Rudabányai Mts, Borsod-Abaúj-Zemplén, HungaryCJEES5_81CJEES5_81Hg-00017Hg-00017Gerhardtite 148225320374848.381388888889,20.63
    P7514553ItalyItalyUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00266sedznpb-00266Gerhardtite 14232712165742.535277777778,12.2825
    P756960Tuscany, ItalyItalyUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00266sedznpb-00266Gerhardtite 143333610502743.56,10.840833333333
    P7524126Livorno Province, Tuscany, ItalyItalyUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00266sedznpb-00266Gerhardtite 14325010262343.047222222222,10.439722222222
    P7524068Campigliese (Campiglia Mountains; Campiglia Ridge), Livorno Province, Tuscany, ItalyItalyUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00266sedznpb-00266Gerhardtite 14353210374643.092222222222,10.629444444444
    P75268516Campiglia Marittima, Campigliese (Campiglia Mountains; Campiglia Ridge), Livorno Province, Tuscany, ItalyItaly268516Campiglia Marittima, Campigliese (Campiglia Mountains; Campiglia Ridge), Livorno Province, Tuscany, ItalyUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00266sedznpb-00266Gerhardtite 1434710352843.068611111111,10.591111111111
    MDRO752145Madonna Di Fucinaia (Madonna Della Fucinaia) Slag Heaps, Campiglia Marittima, Campigliese (Campiglia Mountains; Campiglia Ridge), Livorno Province, Tuscany, ItalyItaly268516Campiglia Marittima, Campigliese (Campiglia Mountains; Campiglia Ridge), Livorno Province, Tuscany, ItalyUSGSOFR2009-1252USGSOFR2009-1252sedznpb-00266sedznpb-00266Gerhardtite 14341010364443.069444444444,10.612222222222
    233048Piombino, Livorno Province, Tuscany, ItalyItalyGerhardtite 142592410302542.99,10.506944444444
    MD13712Baratti Slag Locality, Piombino, Livorno Province, Tuscany, ItalyItalyGerhardtite 142592510302542.990277777778,10.506944444444
    P3203202207KazakhstanKazakhstanUSGSOFR03_107USGSOFR03_107sedcu-00492sedcu-00492Gerhardtite 148173068494548.291666666667,68.829166666667
    P3203204648Karaganda Region, KazakhstanKazakhstanUSGSOFR03_107USGSOFR03_107sedcu-00492sedcu-00492Gerhardtite 148133671425948.226666666667,71.716388888889
    MDY3203202214Dzhezkazgan Mining District ("Dzhezkazgan Mine"), Karaganda Region, KazakhstanKazakhstan2214Dzhezkazgan Mining District ("Dzhezkazgan Mine"), Karaganda Region, KazakhstanUSGSOFR03_107USGSOFR03_107sedcu-00492sedcu-00492Gerhardtite 147475967235947.799722222222,67.399722222222
    14409RussiaRussiaGerhardtite 15356106839953.936111111111,68.6525
    21878Crimea, RussiaRussiaGerhardtite 145174536165345.295833333333,36.281388888889
    279526Pereval'noye Village Area, Crimea, RussiaRussiaGerhardtite 10000000,0
    MD214049Kizil-Koba Canyon, Pereval'noye Village Area, Crimea, RussiaRussiaGerhardtite 10000000,0
    P23195536SpainSpainT169_215T169_215Kristen002528Kristen002528Gerhardtite 1401510-3-35-2340.252777777778,-3.5897222222222
    P23193103Andalusia, SpainSpainT169_215T169_215Kristen002528Kristen002528Gerhardtite 1371655-4-39-2037.281944444444,-4.6555555555556
    P23193102Almería, Andalusia, SpainSpainT169_215T169_215Kristen002528Kristen002528Gerhardtite 137728-2-18-4837.124444444444,-2.3133333333333
    P2319241639Huércal-Overa, Almería, Andalusia, SpainSpainT169_215T169_215Kristen002528Kristen002528Gerhardtite 1372221-1-57-1237.3725,-1.9533333333333
    P2319241636Cuesta Alta, Huércal-Overa, Almería, Andalusia, SpainSpainT169_215T169_215Kristen002528Kristen002528Gerhardtite 1372221-1-57-1237.3725,-1.9533333333333
    P2319241637Cerro Minado Mines, Cuesta Alta, Huércal-Overa, Almería, Andalusia, SpainSpain241637Cerro Minado Mines, Cuesta Alta, Huércal-Overa, Almería, Andalusia, SpainT169_215T169_215Kristen002528Kristen002528Gerhardtite 1372221-1-57-1337.3725,-1.9536111111111
    MDRO231965989La Cena Del Depósito Concession, Cerro Minado Mines, Cuesta Alta, Huércal-Overa, Almería, Andalusia, SpainSpainCollisional Boundary241637Cerro Minado Mines, Cuesta Alta, Huércal-Overa, Almería, Andalusia, SpainT169_215T169_215Kristen002528Kristen002528Gerhardtite 1372222-1-57-1437.372777777778,-1.9538888888889
    P250003366USAUSAUSGSOFR2009-1034JG59_145vms-01018Michelle_746Gerhardtite 1374912-83-42-4937.82,-83.713611111111
    P2500163293Arizona, USAUSAUSGSOFR2009-1034RM87_175vms-01018Michelle_495Gerhardtite 1332843-111-18-3933.478611111111,-111.31083333333
    16552Greenlee Co., Arizona, USAUSAGerhardtite 133225-109-15-3833.040277777778,-109.26055555556
    192470Gila Hot Springs District, Greenlee Co., Arizona, USAUSAGerhardtite 133058-109-19-4933.016111111111,-109.33027777778
    MD45954Chase Creek Canyon (Chase Creek Cañon), Gila Hot Springs District, Greenlee Co., Arizona, USAUSAGerhardtite 133325-109-17-5733.056944444444,-109.29916666667
    47357Shannon Mts, Greenlee Co., Arizona, USAUSAGerhardtite 133637-109-21-3533.110277777778,-109.35972222222
    3340Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USAUSAGerhardtite 133637-109-21-3633.110277777778,-109.36
    MD48825Metcalf, Copper Mountain District (Clifton-Morenci District), Shannon Mts, Greenlee Co., Arizona, USAUSAGerhardtite 133641-109-21-5633.111388888889,-109.36555555556
    P211616645Maricopa Co., Arizona, USAUSARM87_175RM87_175Michelle_495Michelle_495Gerhardtite 1333954-112-27-1933.665,-112.45527777778
    P211631426Big Horn Mts, Maricopa Co., Arizona, USAUSARM87_175RM87_175Michelle_495Michelle_495Gerhardtite 1334610-113-10-2333.769444444444,-113.17305555556
    P211631816Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAUSARM87_175RM87_175Michelle_495Michelle_495Gerhardtite 1334010-112-58-1633.669444444444,-112.97111111111
    P211631929Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAUSARM87_175RM87_175Michelle_495Michelle_495Gerhardtite 1334117-1130-2033.688055555556,-113.00555555556
    RP211631809Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAUSA3354Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USARM87_175RM87_175Michelle_495Michelle_495Gerhardtite 1334118-1130-2033.688333333333,-113.00555555556
    MDO21163354Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USAUSA3354Tonopah-Belmont Mine (East Vulture Mine; Belmont-McNeil Mine; Economy Mining Co. Mine), Belmont Mountain, Tonopah, Osborn District, Big Horn Mts, Maricopa Co., Arizona, USARM87_175RM87_175Michelle_495Michelle_495Gerhardtite 1333852-112-55-5533.647777777778,-112.93194444444
    P675820095Pima Co., Arizona, USAUSAEG94_211EG94_211EG94_211-00050EG94_211-00053Gerhardtite 13258-111-33-3332.085555555556,-111.55916666667
    P675831830Sierrita Mts, Pima Co., Arizona, USAUSAEG94_211EG94_211EG94_211-00050EG94_211-00053Gerhardtite 1315541-111-12-2331.928055555556,-111.20638888889
    P675829476Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USAUSAEG94_211EG94_211EG94_211-00050EG94_211-00053Gerhardtite 131558-111-5-5031.918888888889,-111.09722222222
    P675852144San Xavier, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USAUSAEG94_211EG94_211EG94_211-00050EG94_211-00053Gerhardtite 1315945-111-4-631.995833333333,-111.06833333333
    P67586432Mission Complex, San Xavier, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USAUSAEG94_211EG94_211EG94_211-00050EG94_211-00053Gerhardtite 1315945-111-4-731.995833333333,-111.06861111111
    RP675852001Mineral Hill, Mission Complex, San Xavier, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USAUSA22945Sierrita 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, USAEG94_211EG94_211EG94_211-00050EG94_211-00053Gerhardtite 131598-111-4-3631.985555555556,-111.07666666667
    RP675836255Mineral Hill Mines (Azurite Group; Old Azurite Mine; Copper Glance Mine), Mineral Hill, Mission Complex, San Xavier, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USAUSA22945Sierrita 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, USAEG94_211EG94_211EG94_211-00050EG94_211-00053Gerhardtite 131598-111-4-3631.985555555556,-111.07666666667
    MDRO675836245Daisy Mine (Daisy Shaft), Mineral Hill Mines (Azurite Group; Old Azurite Mine; Copper Glance Mine), Mineral Hill, Mission Complex, San Xavier, Pima District (Olive District; Mineral Hill District; Twin Buttes District), Sierrita Mts, Pima Co., Arizona, USAUSA22945Sierrita 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, USAEG94_211EG94_211EG94_211-00050EG94_211-00053Gerhardtite 131598-111-4-3631.985555555556,-111.07666666667
    P25005413392Yavapai Co., Arizona, USAUSAUSGSOFR2009-1034USGSOFR2009-1034vms-01018vms-01018Gerhardtite 1342141-112-28-2434.361388888889,-112.47333333333
    P250054131148Black Hills (Black Hill Range), Yavapai Co., Arizona, USAUSAUSGSOFR2009-1034USGSOFR2009-1034vms-01018vms-01018Gerhardtite 1343854-112-9-534.648333333333,-112.15138888889
    P250054131165Verde District, Black Hills (Black Hill Range), Yavapai Co., Arizona, USAUSAUSGSOFR2009-1034USGSOFR2009-1034vms-01018vms-01018Gerhardtite 1343757-112-9-834.6325,-112.15222222222
    P250054140768Jerome, Verde District, Black Hills (Black Hill Range), Yavapai Co., Arizona, USAUSAUSGSOFR2009-1034USGSOFR2009-1034vms-01018vms-01018Gerhardtite 1344410-112-6-1334.736111111111,-112.10361111111
    MDO25005413346United Verde Mine (The Big Hole; Big Hole Property; Hull Mine; Hopewell Tunnel; Patented Claim 3480; Patented Claim 2812; Patented Claims 3348), Jerome, Verde District, Black Hills (Black Hill Range), Yavapai Co., Arizona, USAUSA3346United Verde Mine (The Big Hole; Big Hole Property; Hull Mine; Hopewell Tunnel; Patented Claim 3480; Patented Claim 2812; Patented Claims 3348), Jerome, Verde District, Black Hills (Black Hill Range), Yavapai Co., Arizona, USAUSGSOFR2009-1034USGSOFR2009-1034vms-01018vms-01018Gerhardtite 134450-112-7-1934.75,-112.12194444444
    208081Michigan, USAUSAGerhardtite 144140-85-11-2044.027777777778,-85.188888888889
    18498Ontonagon Co., Michigan, USAUSAGerhardtite 1464351-89-21-646.730833333333,-89.351666666667
    MD127341Greenland Township, Ontonagon Co., Michigan, USAUSAGerhardtite 1464720-89-2-2046.788888888889,-89.038888888889
    14448Mass City, Ontonagon Co., Michigan, USAUSAGerhardtite 146468-89-4-2646.768888888889,-89.073888888889
    MD9510Caledonia Mine, Mass City, Ontonagon Co., Michigan, USAUSAGerhardtite 146453-89-7-1346.750833333333,-89.120277777778
    P0014378Utah, USAUSAJG59_145JG59_145Michelle_746Michelle_746Gerhardtite 1393549-111-40-4239.596944444444,-111.67833333333
    P0019312San Juan Co., Utah, USAUSAJG59_145JG59_145Michelle_746Michelle_746Gerhardtite 1374936-109-36-2837.826666666667,-109.60777777778
    P0038503White Canyon District, San Juan Co., Utah, USAUSAJG59_145JG59_145Michelle_746Michelle_746Gerhardtite 1374341-110-18037.728055555556,-110.3
    P0037459Red Canyon, White Canyon District, San Juan Co., Utah, USAUSAJG59_145JG59_145Michelle_746Michelle_746Gerhardtite 1373458-110-14-4737.582777777778,-110.24638888889
    MDB0038665Blue Lizard Mine, Red Canyon, White Canyon District, San Juan Co., Utah, USAUSA38665Blue Lizard Mine, Red Canyon, White Canyon District, San Juan Co., Utah, USAJG59_145JG59_145Michelle_746Michelle_746Gerhardtite 1373326-110-17-4837.557222222222,-110.29666666667

    This mineral directly occurs at 24 localities (27 localities according to mindat, 111 localities if parents are counted as well)
    Of the 24 localities at which this mineral occurs, 17 have an age. (90 of the 111 parent localities have ages)


    MDThe mineral occurs at this locality according to MED, but does not have an age yet.
    MDThe mineral occurs at this locality according to MED, and has an age.
    The mineral occurs at some child of this locality.
    The locality at which the mineral occurs does not have an age...this is the closest parent locality with an age, relative to that mineral. This is not ideal.

    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.


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    If a locality has both a GPS coordinate, and either contains or has at least one child locality containing at least one of the minerals listed above, then this map displays a single marker for that locality.

     This bottom-level locality is directly dated. (7 total)
     This locality is directly dated, but is not bottom-level. (6 total)
     This locality is not directly dated, and is not bottom-level. (70 total)

     This bottom-level locality has an age assigned to it from some other locality. (7 total)
     This locality does not have an age assigned to it. (3 bottom-level + 18 top/mid-level = 21 total)

       







    All locality data graciously provided by mindat.org

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