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:
Samiresy, Tritriva, Betafo, Vakinankaratra, Madagascar


mindat Locality ID: 2261
mindat URL: http://www.mindat.org/loc-2261.html

Tectonic Settings:

Total number of sublocalities beneath "Samiresy, Tritriva, Betafo, Vakinankaratra, Madagascar": 0
Total number of bottom-level sublocalities: 0

Latitude: 19°58'9"S
Longitude: 46°52'53"E
Decimal Degree (lat, lon): -19.969166666667,46.881388888889
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 Bi C Ca Ce Cl Fe H K Mg Mn Na Nb O P Pb S Si Ta Th Ti U V Y Zr 

Elements from minerals reported directly at this locality: Al B Be Bi C Ce Cl Fe H K Mg Mn Na Nb O P Pb S Si Ti V Y Zr 

Structural Groups for minerals in this locality: 
ApatiteArsenicBerylBismutiteClayColumbiteCorundumDiasporeGarnetMica
MonaziteNoneQuartzRutileScheeliteSpinelStibniteTourmalineZircon

22 IMA Minerals at location:
Beryl  (*)Bismite  (*)Bismuth  (*)Bismuthinite  (*)Bismutite  (*)
Columbite-(Fe)  (*)Dravite  (*)Euxenite-(Y)  (*)Goethite  (*)Hematite  (*)
Magnetite  (*)Monazite-(Ce)  (*)Muscovite  (*)Pucherite  (*)Pyromorphite  (*)
Quartz  (*)Rutile  (*)Samarskite-(Y)  (*)Schorl  (*)Spessartine  (*)
Xenotime-(Y)  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Beryl  (*)BerylBe3Al2Si6O1804286
Bismite  (*)NoneBi2O30214
Bismuth  (*)ArsenicBi01966
Bismuthinite  (*)StibniteBi2S301935
Bismutite  (*)BismutiteBi2O2(CO3)0716
Columbite-(Fe)  (*)ColumbiteFe2+Nb2O60518
Dravite  (*)TourmalineNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)0648
Euxenite-(Y)  (*)ColumbiteY(NbTi)O60414
Goethite  (*)DiasporeFeO(OH)07437
Hematite  (*)CorundumFe2O3014640
Magnetite  (*)SpinelFe2+Fe3+2O4014899
Monazite-(Ce)  (*)MonaziteCe(PO4)0945
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2017380
Pucherite  (*)ScheeliteBi(VO4)053
Pyromorphite  (*)ApatitePb5(PO4)3Cl01725
Quartz  (*)QuartzSiO2061156
Rutile  (*)RutileTiO205614
Samarskite-(Y)  (*)ColumbiteYFe3+Nb2O80353
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)02705
Spessartine  (*)GarnetMn2+3Al2(SiO4)301214
Xenotime-(Y)  (*)ZirconY(PO4)0939
Zircon  (*)ZirconZr(SiO4)05251


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL
R080058Samiresy, Tritriva, Betafo, Vakinankaratra, Madagascarhttps://rruff.info/R080058

All locality data graciously provided by mindat.org

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