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:
Baguio District, Benguet Province, Cordillera Administrative Region, Luzon, Philippines

Oldest recorded age at locality: 9.5
Youngest recorded age at locality: 0.6

mindat Locality ID: 187247
mindat URL: http://www.mindat.org/loc-187247.html

Tectonic Settings:

Total number of sublocalities beneath "Baguio District, Benguet Province, Cordillera Administrative Region, Luzon, Philippines": 9
Total number of bottom-level sublocalities: 9

Number of Child Localities: 9
Child Localities:
Acupan Mine
Acupan South Mine
Antamok Mine
Baguio Mine
Itogon Mine
Kelly Deposit
Kennon Southeast Cu-Au Deposit (Black Mountain)
Philex-Padcal Mine (Santo Tomas II Deposit)
Santo Niño Mine

Latitude: 16°22'23"N
Longitude: 120°37'33"E
Decimal Degree (lat, lon): 16.373055555556,120.62583333333

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 Bi C Ca Cu Fe H Hg K Mg Mn Mo O Pb Pd Pt S Sb Si Te Ti Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AllophaneAmphiboleArsenopyriteCalciteChalcopyriteClayClinozoisiteCopperCorundumCovellite
DigeniteEpidoteGypsumKaoliniteMalachiteMarcasiteMeloniteMicaMolybdeniteNickeline
NoneNot in a structural groupPyritePyrophylliteQuartzRhodoniteRocksaltRutileSphaleriteSpinel
StanniteStibniteTetrahedriteZircon

49 IMA Minerals at location:
Actinolite  (*)Altaite  (*)Anhydrite  (*)Annite  (*)Arsenopyrite  (*)
Azurite  (*)Bornite  (*)Calaverite  (*)Calcite  (*)Chalcocite  (*)
Chalcopyrite  (*)Chrysocolla  (*)Cinnabar  (*)Coloradoite  (*)Covellite  (*)
Digenite  (*)Epidote  (*)Famatinite  (*)Galena  (*)Gold  (*)
Gypsum  (*)Hematite  (*)Hessite  (*)Ilmenite  (*)Kaolinite  (*)
Kotulskite  (*)Magnetite  (*)Malachite  (*)Marcasite  (*)Merenskyite  (*)
Molybdenite  (*)Moncheite  (*)Muscovite  (*)Petzite  (*)Proustite  (*)
Pyrargyrite  (*)Pyrite  (*)Pyrophyllite  (*)Pyrrhotite  (*)Quartz  (*)
Rhodochrosite  (*)Rhodonite  (*)Rutile  (*)Silver  (*)Sphalerite  (*)
Stibnite  (*)Sylvanite  (*)Tetrahedrite-(Zn)  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)21.51.51965713419
Altaite  (*)RocksaltPbTe1.50.6396564,96568,96571489
Anhydrite  (*)Not in a structural groupCa(SO4)2.10.6596564,96566,96567,96570,965711588
Annite  (*)Mica ClayKFe2+3(AlSi3O10)(OH)21.51196571356
Arsenopyrite  (*)ArsenopyriteFeAsS10.61965649052
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)29.51.5396570,96571,965725509
Bornite  (*)NoneCu5FeS49.50.6496564,96570,96571,965725516
Calaverite  (*)MeloniteAuTe210.6196564361
Calcite  (*)CalciteCa(CO3)9.50.6596564,96566,96568,96571,9657227770
Chalcocite  (*)NoneCu2S9.51.5396570,96571,965725707
Chalcopyrite  (*)ChalcopyriteCuFeS29.50.6696564,96566,96568,96570,96571,9657227198
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O2.11.5296570,965713531
Cinnabar  (*)NoneHgS10.61965642600
Coloradoite  (*)SphaleriteHgTe10.6196564169
Covellite  (*)CovelliteCuS2.11.5296570,965714165
Digenite  (*)DigeniteCu1.8S1.51.51965711027
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)9.50.6496564,96570,96571,965728173
Famatinite  (*)Stannite SphaleriteCu3SbS410.6196564163
Galena  (*)RocksaltPbS1.50.6396564,96568,9657124243
Gold  (*)CopperAu9.50.6696564,96567,96568,96570,96571,9657230554
Gypsum  (*)GypsumCa(SO4)·2H2O2.10.6496564,96567,96570,965716890
Hematite  (*)CorundumFe2O32.10.6496564,96568,96570,9657114640
Hessite  (*)NoneAg2Te1.50.6296564,96571804
Ilmenite  (*)CorundumFe2+Ti4+O32.12.11965705433
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)49.59.51965725591
Kotulskite  (*)NickelinePd(Te,Bi)2-x (x ≈ 0.4)1.51196571116
Magnetite  (*)SpinelFe2+Fe3+2O49.50.6496564,96570,96571,9657214899
Malachite  (*)MalachiteCu2(CO3)(OH)29.51.5396570,96571,9657212537
Marcasite  (*)MarcasiteFeS210.61965645674
Merenskyite  (*)MelonitePdTe21.51.5196571155
Molybdenite  (*)MolybdeniteMoS29.50.6496564,96570,96571,965725800
Moncheite  (*)MelonitePt(Te,Bi)21.51.5196571133
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)29.50.6596564,96568,96570,96571,9657217380
Petzite  (*)NoneAg3AuTe21.50.6296564,96571409
Proustite  (*)NoneAg3AsS310.6196564733
Pyrargyrite  (*)NoneAg3SbS310.61965641425
Pyrite  (*)PyriteFeS29.50.6596564,96566,96570,96571,9657239462
Pyrophyllite  (*)Clay PyrophylliteAl2Si4O10(OH)21.51.5196571771
Pyrrhotite  (*)NickelineFe7S81.511965719056
Quartz  (*)QuartzSiO21.50.6496564,96566,96568,9657161156
Rhodochrosite  (*)CalciteMn(CO3)10.61965641711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)10.6396564,96566,96567969
Rutile  (*)RutileTiO210.61965645614
Silver  (*)CopperAg1.50.6296564,965715186
Sphalerite  (*)SphaleriteZnS2.10.6496564,96568,96570,9657121482
Stibnite  (*)StibniteSb2S310.61965643418
Sylvanite  (*)MeloniteAgAuTe410.6196564337
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S131.50.6396564,96566,965715317
Zircon  (*)ZirconZr(SiO4)1.511965715251



5 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
AJES44_373-000250.60.60.6       Au8525Baguio Mine, Baguio District, Benguet Province, Cordillera Administrative Region, Luzon, PhilippinesBaguioSillitoe (1997)10.1080/08120099708728318AJES44_373 
PorphCu-005602.12.12.1      Bornite, Chalcocite, Chalcopyrite, Chrysocolla, Covellite, Epidote, Gold, Hematite, Magnetite, Molybdenite, Pyrite, SphaleriteCu207173Kennon Southeast Cu-Au Deposit (Black Mountain), Baguio District, Benguet Province, Cordillera Administrative Region, Luzon, PhilippinesKennon South East/Black MountainSinger et al. (2008) USGSOFR2008_1155 
AJES44_373-00010111       Au21538Philex-Padcal Mine (Santo Tomas II Deposit), Baguio District, Benguet Province, Cordillera Administrative Region, Luzon, PhilippinesSanto Tomas IISillitoe (1997)10.1080/08120099708728318AJES44_373 
PorphCu-000601.51.51.5      Actinolite, Altaite, Bornite, Calcite, Chalcopyrite, Chrysocolla, Covellite, Epidote, Galena, Gold, Hessite, Magnetite, Merenskyite, Molybdenite, Moncheite, Petzite, Pyrite, Pyrophyllite, Silver, Sphalerite, ElectrumCu21538Philex-Padcal Mine (Santo Tomas II Deposit), Baguio District, Benguet Province, Cordillera Administrative Region, Luzon, PhilippinesSanto Tomas IISinger et al. (2008) USGSOFR2008_1155 
PorphCu-006309.59.59.5      Bornite, Calcite, Chalcocite, Chalcopyrite, Epidote, Gold, Kaolinite, Magnetite, Molybdenite, PyriteCu208937Santo Niño Mine, Baguio District, Benguet Province, Cordillera Administrative Region, Luzon, PhilippinesSanto NiñoSinger et al. (2008) USGSOFR2008_1155 


SampleSource LocalityReference URL


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