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:
Philex-Padcal Mine (Santo Tomas II Deposit), Baguio District, Benguet Province, Cordillera Administrative Region, Luzon, Philippines

Oldest recorded age at locality: 1.5
Youngest recorded age at locality: 0.6

mindat Locality ID: 21538
mindat URL: http://www.mindat.org/loc-21538.html

Tectonic Settings:

Total number of sublocalities beneath "Philex-Padcal Mine (Santo Tomas II Deposit), Baguio District, Benguet Province, Cordillera Administrative Region, Luzon, Philippines": 0
Total number of bottom-level sublocalities: 0

Latitude: 16°15'46"N
Longitude: 120°37'20"E
Decimal Degree (lat, lon): 16.262777777778,120.62222222222

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

Elements from minerals reported directly at this locality: Ag Al Au Bi C Ca Cu Fe H K Mg Mo O Pb Pd Pt S Sb Si Te Zn Zr 

Structural Groups for minerals in this locality: 
AllophaneAmphiboleCalciteChalcopyriteClayClinozoisiteCopperCorundumCovelliteDigenite
EpidoteGypsumMalachiteMeloniteMicaMolybdeniteNickelineNoneNot in a structural groupPyrite
PyrophylliteQuartzRocksaltSphaleriteSpinelTetrahedriteZircon

34 IMA Minerals at location:
Actinolite  (*)Altaite  (*)Anhydrite  (*)Annite  (*)Azurite  (*)
Bornite  (*)Calcite  (*)Chalcocite  (*)Chalcopyrite  (*)Chrysocolla  (*)
Covellite  (*)Digenite  (*)Epidote  (*)Galena  (*)Gold  (*)
Gypsum  (*)Hematite  (*)Hessite  (*)Kotulskite  (*)Magnetite  (*)
Malachite  (*)Merenskyite  (*)Molybdenite  (*)Moncheite  (*)Muscovite  (*)
Petzite  (*)Pyrite  (*)Pyrophyllite  (*)Pyrrhotite  (*)Quartz  (*)
Silver  (*)Sphalerite  (*)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)21.51.503419
Altaite  (*)RocksaltPbTe1.51.50489
Anhydrite  (*)Not in a structural groupCa(SO4)1.5101588
Annite  (*)Mica ClayKFe2+3(AlSi3O10)(OH)21.510356
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)21.51.505509
Bornite  (*)NoneCu5FeS41.51.505516
Calcite  (*)CalciteCa(CO3)1.51.5027770
Chalcocite  (*)NoneCu2S1.51.505707
Chalcopyrite  (*)ChalcopyriteCuFeS21.51.5027198
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O1.51.503531
Covellite  (*)CovelliteCuS1.51.504165
Digenite  (*)DigeniteCu1.8S1.51.501027
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)1.51.508173
Galena  (*)RocksaltPbS1.51.5024243
Gold  (*)CopperAu1.51.5030554
Gypsum  (*)GypsumCa(SO4)·2H2O1.5106890
Hematite  (*)CorundumFe2O31.51014640
Hessite  (*)NoneAg2Te1.51.50804
Kotulskite  (*)NickelinePd(Te,Bi)2-x (x ≈ 0.4)1.510116
Magnetite  (*)SpinelFe2+Fe3+2O41.51.5014899
Malachite  (*)MalachiteCu2(CO3)(OH)21.51.5012537
Merenskyite  (*)MelonitePdTe21.51.50155
Molybdenite  (*)MolybdeniteMoS21.51.505800
Moncheite  (*)MelonitePt(Te,Bi)21.51.50133
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)21.51017380
Petzite  (*)NoneAg3AuTe21.51.50409
Pyrite  (*)PyriteFeS21.51.5039462
Pyrophyllite  (*)Clay PyrophylliteAl2Si4O10(OH)21.51.50771
Pyrrhotite  (*)NickelineFe7S81.5109056
Quartz  (*)QuartzSiO21.51061156
Silver  (*)CopperAg1.51.505186
Sphalerite  (*)SphaleriteZnS1.51.5021482
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S131.51.505317
Zircon  (*)ZirconZr(SiO4)1.5105251



3 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     Yes Au8525Baguio Mine, Baguio District, Benguet Province, Cordillera Administrative Region, Luzon, PhilippinesBaguioSillitoe (1997)10.1080/08120099708728318AJES44_373 
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 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...