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:
South Rim, Coconino Co., Arizona, USA

Oldest recorded age at locality: 470.9
Youngest recorded age at locality: 55.7

mindat Locality ID: 296434
mindat URL: http://www.mindat.org/loc-296434.html

Tectonic Settings:

Total number of sublocalities beneath "South Rim, Coconino Co., Arizona, USA": 3
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Orphan Mining District

Latitude: 36°4'0"N
Longitude: 112°9'"W
Decimal Degree (lat, lon): 36.066666666667,-112.15
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: Al As Ba C Ca Co Cu Fe H K Mg Mn Mo Ni O P Pb S Si U V Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AllophaneAlumAluniteAragoniteArsenopyriteAutuniteBaryteBrochantiteCalciteChalcanthite
ChalcopyriteClayCompreignaciteCopperCorundumCovelliteDiasporeDigeniteEnargiteFluorite
GypsumHalotrichiteHexahydriteKaoliniteLöllingiteMalachiteMarcasiteMelanteriteMicaMillerite
MolybdeniteNickelineNoneNot in a structural groupPerovskitePyriteQuartzRocksaltRutileScheelite
SkutteruditeSphaleriteSpinelTetrahedriteVivianiteWurtzite

64 IMA Minerals at location:
Alum-(K)  (*)Anglesite  (*)Anhydrite  (*)Ankerite  (*)Aragonite  (*)
Arsenopyrite  (*)Azurite  (*)Baryte  (*)Bieberite  (*)Bornite  (*)
Brochantite  (*)Calcite  (*)Carnotite  (*)Cerussite  (*)Chalcanthite  (*)
Chalcocite  (*)Chalcopyrite  (*)Chrysocolla  (*)Copper  (*)Covellite  (*)
Digenite  (*)Dolomite  (*)Enargite  (*)Erythrite  (*)Galena  (*)
Goethite  (*)Gypsum  (*)Halotrichite  (*)Hematite  (*)Hexahydrite  (*)
Ilsemannite  (*)Jarosite  (*)Kaolinite  (*)Laumontite  (*)Malachite  (*)
Marcasite  (*)Metatorbernite  (*)Metazeunerite  (*)Millerite  (*)Molybdenite  (*)
Muscovite  (*)Nickeline  (*)Gersdorffite-Pa3  (*)Pararammelsbergite  (*)Pyrite  (*)
Pyrolusite  (*)Quartz  (*)Rameauite  (*)Rammelsbergite  (*)Rhodochrosite  (*)
Siderite  (*)Siegenite  (*)Skutterudite  (*)Smithsonite  (*)Sphalerite  (*)
Tennantite-(Fe)  (*)Torbernite  (*)Tyuyamunite  (*)Uraninite  (*)Uranophane-α  (*)
Uranospinite  (*)Vaesite  (*)Wulfenite  (*)Zeunerite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Alum-(K)  (*)AlumKAl(SO4)2·12H2O188.1183.5113794492
Anglesite  (*)BarytePb(SO4)188.1183.511379442734
Anhydrite  (*)Not in a structural groupCa(SO4)188.1183.511379441588
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)2188.1183.511379443092
Aragonite  (*)AragoniteCa(CO3)188.1183.511379443250
Arsenopyrite  (*)ArsenopyriteFeAsS188.1183.511379449052
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)2188.1183.511379445509
Baryte  (*)BaryteBa(SO4)188.1183.5113794411547
Bieberite  (*)MelanteriteCo(SO4)·7H2O188.1183.5113794450
Bornite  (*)NoneCu5FeS4188.1183.511379445516
Brochantite  (*)BrochantiteCu4(SO4)(OH)6188.1183.511379441633
Calcite  (*)CalciteCa(CO3)188.1183.5113794427770
Carnotite  (*)NoneK2(UO2)2(VO4)2·3H2O22022011379441184
Cerussite  (*)AragonitePb(CO3)188.1183.511379444979
Chalcanthite  (*)ChalcanthiteCu(SO4)·5H2O188.1183.51137944925
Chalcocite  (*)NoneCu2S188.1183.511379445707
Chalcopyrite  (*)ChalcopyriteCuFeS2188.1183.5113794427198
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O188.1183.511379443531
Copper  (*)CopperCu188.1183.511379443846
Covellite  (*)CovelliteCuS188.1183.511379444165
Digenite  (*)DigeniteCu1.8S188.1183.511379441027
Dolomite  (*)NoneCaMg(CO3)2188.1183.511379449895
Enargite  (*)Enargite WurtziteCu3AsS4188.1183.51137944910
Erythrite  (*)VivianiteCo3(AsO4)2·8H2O188.1183.51137944814
Galena  (*)RocksaltPbS188.1183.5113794424243
Goethite  (*)DiasporeFeO(OH)188.1183.511379447437
Gypsum  (*)GypsumCa(SO4)·2H2O188.1183.511379446890
Halotrichite  (*)HalotrichiteFe2+Al2(SO4)4·22H2O188.1183.51137944409
Hematite  (*)CorundumFe2O3188.1183.5113794414640
Hexahydrite  (*)HexahydriteMg(SO4)·6H2O188.1183.51137944251
Ilsemannite  (*)NoneMo3O8·nH2O (?)188.1183.51137944123
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)6188.1183.511379442228
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)4188.1183.511379445591
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O188.1183.511379441271
Malachite  (*)MalachiteCu2(CO3)(OH)2188.1183.5113794412537
Marcasite  (*)MarcasiteFeS2188.1183.511379445674
Metatorbernite  (*)NoneCu(UO2)2(PO4)2·8H2O2202201137944443
Metazeunerite  (*)NoneCu(UO2)2(AsO4)2·8H2O2202201137944182
Millerite  (*)MilleriteNiS188.1183.511379441066
Molybdenite  (*)MolybdeniteMoS2188.1183.511379445800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2188.1183.5113794417380
Nickeline  (*)NickelineNiAs188.1183.51137944633
Gersdorffite-Pa3  (*)PyriteNiAsS188.1183.51137944767
Pararammelsbergite  (*)LöllingiteNiAs2188.1183.5113794452
Pyrite  (*)PyriteFeS2188.1183.5113794439462
Pyrolusite  (*)RutileMnO2188.1183.511379443106
Quartz  (*)QuartzSiO2188.1183.5113794461156
Rameauite  (*)CompreignaciteK2Ca(UO2)6O6(OH)4·6H2O22022011379444
Rammelsbergite  (*)LöllingiteNiAs2188.1183.51137944233
Rhodochrosite  (*)CalciteMn(CO3)188.1183.511379441711
Siderite  (*)CalciteFe(CO3)188.1183.511379446417
Siegenite  (*)SpinelCoNi2S4188.1183.51137944249
Skutterudite  (*)Skutterudite PerovskiteCoAs3188.1183.51137944531
Smithsonite  (*)CalciteZn(CO3)188.1183.511379442473
Sphalerite  (*)SphaleriteZnS188.1183.5113794421482
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S13188.1183.511379441803
Torbernite  (*)NoneCu(UO2)2(PO4)2·12H2O22022011379441059
Tyuyamunite  (*)NoneCa(UO2)2(VO4)2·5-8H2O2202201137944628
Uraninite  (*)FluoriteUO21058311379442718
Uranophane-α  (*)NoneCa(UO2)2(SiO3OH)2·5H2O2202201137944890
Uranospinite  (*)NoneCa(UO2)2(AsO4)2·10H2O220220113794451
Vaesite  (*)PyriteNiS2188.1183.51137944106
Wulfenite  (*)ScheelitePbMoO4188.1183.511379441655
Zeunerite  (*)AutuniteCu(UO2)2(AsO4)2·12H2O2202201137944185


Locality Notes from all Ages at Locality:
Age IDLocality Notes
Giersdorf_00000586Breccia pipe that cuts the Permian Hermit and Coconino Formations with abundant organic debris which localized the Uranium ores
Giersdorf_00000587Breccia pipe that cuts the Permian Hermit and Coconino Formations with abundant organic debris which localized the Uranium ores
Giersdorf_00000588Breccia pipe that cuts the Permian Hermit and Coconino Formations with abundant organic debris which localized the Uranium ores


21 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
EG87_1747_010230210220 ± 10U-PbU mineralization age     U19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan pipeLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
EG87_1747_015220220220U-PbU mineralization agehigh     U19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan pipeLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747no useful upper age limits can be inferred
Giersdorf_00000586918387±4238U-206U uraniniteK-168  UraniniteUraniniteU19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineMiller et al. (1963)10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2GSAB74_609Age given for U238-Pb206 analysis
Giersdorf_0000058710597101±4235U-207Pb uraniniteK-168  UraniniteUraniniteU19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineMiller et al. (1963)10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2GSAB74_609Age given for U235-Pb207 analysis
Giersdorf_00000588447357402±45207Pb-206PbThe Pb207-Pb206 age given for these samples is described as being highly erroneous due to the systematic sensitivity of the analytic methodslowuraniniteK-168  UraniniteUraniniteU19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineMiller et al. (1963)10.1130/0016-7606(1963)74[609:IEOTOO]2.0.CO;2GSAB74_609Age given for Pb207-Pb206 analysis
Kristen002173188.1183.5185.8±2.3207Pb/235Uminimum age of mineralizationhigh Or-B2    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen002174441.3430.5435.9±5.4207Pb/235U low Or-B4    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen00217563.963.163.5±0.4207Pb/235U  Or-B5    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen002176150148.4149.2±0.8207Pb/235U  Or-B6    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen002177134.6128.2131.4±3.2207Pb/235U  Or-858.4    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen002178180177.2178.6±1.4206Pb/238U  Or-B2    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen002179470.9463.3467.1±3.8206Pb/238U  Or-B4    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen00218056.355.756±0.3206Pb/238U  Or-B5    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen002181144.3142.9143.6±0.7206Pb/238U  Or-B6    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen002182121.1117.3119.2±1.9206Pb/238U  Or-858.4    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen002183293263278±15207Pb/06Pb  Or-B2    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen002184287261274±13207Pb/06Pb  Or-B4    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen002185361.1349.9355.5±5.6207Pb/06Pb  Or-B5    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen002186242.8236.4239.6±3.2207Pb/06Pb  Or-B6    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen002187359.2344.8352±7.2207Pb/06Pb  Or-858.4    19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 
Kristen002188200200 207Pb/206Pb       19917Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAOrphan MineLudwig and Simmons (1992)10.2113/gsecongeo.87.7.1747EG87_1747 

SampleSource LocalityReference URL
R070673Orphan Mine (Orphan Lode; Orphan N.P. 2004; Golden Crown Mining Co. Property; Western Gold And Uranium Property), Grand Canyon Village, Orphan Mining District, South Rim, Coconino Co., Arizona, USAhttps://rruff.info/R070673

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