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:
Ambatofotsy Pegmatite, Mahavelona, Soavinandriana, Itasy, Madagascar


mindat Locality ID: 23574
mindat URL: http://www.mindat.org/loc-23574.html

Tectonic Settings:

Total number of sublocalities beneath "Ambatofotsy Pegmatite, Mahavelona, Soavinandriana, Itasy, Madagascar": 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 Be Bi C Ca Fe H K Mg Na Nb O P S Si Th Ti Y Zr 

Elements from minerals reported directly at this locality: Al Be Bi C Ca Fe H K Ln Mg Na Nb O P S Si Th Ti Y Zr 

Structural Groups for minerals in this locality: 
AeschyniteBerylBismutiteClayFeldsparNoneNot in a structural groupQuartzRutileScheelite
Smectite-vermiculiteStibniteTitaniteZircon

15 IMA Minerals at location:
Aeschynite-(Y)  (*)Albite  (*)Anatase  (*)Beryl  (*)Bismuthinite  (*)
Bismutite  (*)Fergusonite-(Y)  (*)Microcline  (*)Quartz  (*)Rutile  (*)
Thorite  (*)Titanite  (*)Vermiculite  (*)Xenotime-(Y)  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aeschynite-(Y)  (*)Aeschynite(Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)60141
Albite  (*)FeldsparNa(AlSi3O8)08803
Anatase  (*)Not in a structural groupTiO202162
Beryl  (*)BerylBe3Al2Si6O1804286
Bismuthinite  (*)StibniteBi2S301935
Bismutite  (*)BismutiteBi2O2(CO3)0716
Fergusonite-(Y)  (*)ScheeliteYNbO40196
Microcline  (*)FeldsparK(AlSi3O8)04924
Quartz  (*)QuartzSiO2061156
Rutile  (*)RutileTiO205614
Thorite  (*)ZirconTh(SiO4)01006
Titanite  (*)TitaniteCaTi(SiO4)O04899
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O0652
Xenotime-(Y)  (*)ZirconY(PO4)0939
Zircon  (*)ZirconZr(SiO4)05251


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL

All locality data graciously provided by mindat.org

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