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:
Teófilo Otoni, Mucuri Valley, Minas Gerais, Brazil

Oldest recorded age at locality: 630
Youngest recorded age at locality: 585

mindat Locality ID: 5828
mindat URL: http://www.mindat.org/loc-5828.html

Tectonic Settings:

Total number of sublocalities beneath "Teófilo Otoni, Mucuri Valley, Minas Gerais, Brazil": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Fazenda Mucuri Claim

Latitude: 17°33'23"S
Longitude: 41°7'32"W
Decimal Degree (lat, lon): -17.556388888889,-41.125555555556
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 B Be Ca F Fe H K Li Mg Na Nb O P Si Sn Ti U 

Elements from minerals reported directly at this locality: Al B Be Ca F Fe H K Li Mg Na Nb O P Si Sn Ti U 

Structural Groups for minerals in this locality: 
ApatiteBerylClayColumbiteFeldsparIronMicaNoneOlivineQuartz
RutileTopazTourmaline

17 IMA Minerals at location:
Albite  (*)Beryl  (*)Cassiterite  (*)Chrysoberyl  (*)Columbite-(Fe)  (*)
Elbaite  (*)Fluorapatite  (*)Forsterite  (*)Haiweeite  (*)Iron  (*)
Microcline  (*)Muscovite  (*)Quartz  (*)Rutile  (*)Schorl  (*)
Topaz  (*)Uranophane-α  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)63058508803
Beryl  (*)BerylBe3Al2Si6O186305851279164286
Cassiterite  (*)RutileSnO263058505171
Chrysoberyl  (*)OlivineBeAl2O46305850321
Columbite-(Fe)  (*)ColumbiteFe2+Nb2O66305850518
Elbaite  (*)TourmalineNa(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH)6305850520
Fluorapatite  (*)ApatiteCa5(PO4)3F63058502740
Forsterite  (*)OlivineMg2(SiO4)63058501188
Haiweeite  (*)NoneCa(UO2)2(Si5O12)(OH)2·6H2O630585015
Iron  (*)IronFe63058501089
Microcline  (*)FeldsparK(AlSi3O8)63058504924
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2630585017380
Quartz  (*)QuartzSiO2630585061156
Rutile  (*)RutileTiO263058505614
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)63058502705
Topaz  (*)TopazAl2SiO4F263058501476
Uranophane-α  (*)NoneCa(UO2)2(SiO3OH)2·5H2O6305850890


Locality Notes from all Ages at Locality:
Age IDLocality Notes
Alexandra-0440G1 supersuite


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
Alexandra-0440630585630-585U–PbAge of a magmatic arc formedzircon  YesZircon  381Divino Das Laranjeiras, Minas Gerais, BrazilDivinoPedrosa-Soares et al. (2011)10.1144/SP350.3GSSP350_25 

SampleSource LocalityReference URL
R061051Teófilo Otoni, Mucuri Valley, Minas Gerais, Brazilhttps://rruff.info/R061051
R060962Teófilo Otoni, Mucuri Valley, Minas Gerais, Brazilhttps://rruff.info/R060962

All locality data graciously provided by mindat.org

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