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:
João Belo Mine, Jacobina, Serra De Jacobina, Bahia, Brazil

Oldest recorded age at locality: 1988
Youngest recorded age at locality: 1903

mindat Locality ID: 210149
mindat URL: http://www.mindat.org/loc-210149.html

Tectonic Settings:

Total number of sublocalities beneath "João Belo Mine, Jacobina, Serra De Jacobina, Bahia, Brazil": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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 Au Cr Fe H K O S Si Ti Zr 

Elements from minerals reported directly at this locality: Al Au Cr Fe H K O S Si Ti Zr 

Structural Groups for minerals in this locality: 
AndalusiteClayCopperMicaNickelineNonePyriteQuartzRutileSpinel
Zircon

9 IMA Minerals at location:
Andalusite  (*)Chromite  (*)Gold  (*)Muscovite  (*)Pyrite  (*)
Pyrrhotite  (*)Quartz  (*)Rutile  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Andalusite  (*)AndalusiteAl2SiO51988190301310
Chromite  (*)SpinelFe2+Cr2O41988190303902
Gold  (*)CopperAu19881903030554
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)219881903017380
Pyrite  (*)PyriteFeS219881903039462
Pyrrhotite  (*)NickelineFe7S81988190309056
Quartz  (*)QuartzSiO219881903061156
Rutile  (*)RutileTiO21988190305614
Zircon  (*)ZirconZr(SiO4)1988190305251



1 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
DeepDive-Co-0057198819031903-1988Ar-Arage of sheared vein in Unit 4 between the Joa˜o Belo and Itapicuru mines   YesPhlogopite, Pyrite, Quartz 24818Jacobina, Serra De Jacobina, Bahia, BrazilJacobinaMilesi et al. (2002)10.1016/S0169-1368(01)00038-5OGR19_95age of sheared vein in Unit 4 between the Joa˜o Belo and Itapicuru mines


SampleSource LocalityReference URL


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