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:
Ampanivana Area, Andrembesoa, Betafo, Vakinankaratra, Madagascar


mindat Locality ID: 207282
mindat URL: http://www.mindat.org/loc-207282.html

Tectonic Settings:

Total number of sublocalities beneath "Ampanivana Area, Andrembesoa, Betafo, Vakinankaratra, Madagascar": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Ambatondragaby Skarn Outcrops
Ampanivana Pegmatite
Itrafo

Latitude: 20°12'11"S
Longitude: 46°40'6"E
Decimal Degree (lat, lon): -20.203055555556,46.668333333333
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 C Ca Cs F Fe H K Mg Na O S Si Sn 

Elements from minerals reported directly at this locality: O Sn 

Structural Groups for minerals in this locality: 
CalciteClayGarnetHumiteMicaNoneOlivinePyriteQuartzRhodizite
RutileSpinelVesuvianite

12 IMA Minerals at location:
Calcite  (*)Cassiterite  (*)Clinohumite  (*)Forsterite  (*)Graphite  (*)
Grossular  (*)Londonite  (*)Phlogopite  (*)Pyrite  (*)Quartz  (*)
Spinel  (*)Vesuvianite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Calcite  (*)CalciteCa(CO3)279777,7977927770
Cassiterite  (*)RutileSnO205171
Clinohumite  (*)HumiteMg9(SiO4)4F2179779236
Forsterite  (*)OlivineMg2(SiO4)1797791188
Graphite  (*)NoneC1797792812
Grossular  (*)GarnetCa3Al2(SiO4)3279777,797791544
Londonite  (*)RhodiziteCsBe4Al4(B11Be)O281797789
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)21797792273
Pyrite  (*)PyriteFeS217977939462
Quartz  (*)QuartzSiO217977861156
Spinel  (*)SpinelMgAl2O4279777,797791934
Vesuvianite  (*)Vesuvianite(Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)101797771395


No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

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