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:
Guariba Farm, Presidente Kubitschek, Minas Gerais, Brazil

Oldest recorded age at locality: 1192
Youngest recorded age at locality: 906

mindat Locality ID: 400
mindat URL: http://www.mindat.org/loc-400.html

Tectonic Settings:

Total number of sublocalities beneath "Guariba Farm, Presidente Kubitschek, Minas Gerais, 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 Cr Fe H Mn O Pb S Si Sr Ti U V Y Zn 

Elements from minerals reported directly at this locality: Al Cr Fe H Mn O Pb S Si Sr Ti U V Y Zn 

Structural Groups for minerals in this locality: 
ClayCrichtoniteKaoliniteNoneNot in a structural groupPyriteQuartzRutileSpinel

8 IMA Minerals at location:
Anatase  (*)Crichtonite  (*)Kaolinite  (*)Magnetite  (*)Pyrite  (*)
Quartz  (*)Rutile  (*)Senaite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Anatase  (*)Not in a structural groupTiO2119290602162
Crichtonite  (*)CrichtoniteSr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38993942027
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)4119290605591
Magnetite  (*)SpinelFe2+Fe3+2O41192906014899
Pyrite  (*)PyriteFeS21192906039462
Quartz  (*)QuartzSiO21192906061156
Rutile  (*)RutileTiO2119290605614
Senaite  (*)CrichtonitePb(Mn,Y,U)(Fe,Zn)2(Ti,Fe,Cr,V)18(O,OH)38993942028


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
Cr-00018993942990U-Pb monazite  YesCrichtonite, SenaiteCr387Minas Gerais, BrazilMinas GeraisGastil (1960)10.2475/ajs.258.1.1AJS258_1 
Cr-00019993942990U-Pb monazite  YesCrichtonite, SenaiteCr387Minas Gerais, BrazilMinas GeraisGastil (1960)10.2475/ajs.258.1.1AJS258_1 
GR22_200_000111929061049 ± 143U-Pbhost rockzircon  YesZircon  106220Sopa, Diamantina, Minas Gerais, BrazilSopa, Diamantina, Minas Gerais, BrazilChemale (2012) GR22_200 

SampleSource LocalityReference URL
R060314Guariba Farm, Presidente Kubitschek, Minas Gerais, Brazilhttps://rruff.info/R060314
R060644Guariba Farm, Presidente Kubitschek, Minas Gerais, Brazilhttps://rruff.info/R060644

All locality data graciously provided by mindat.org

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