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:
Andilana Nord, Amparafaravola, Alaotra-Mangoro, Madagascar


mindat Locality ID: 193463
mindat URL: http://www.mindat.org/loc-193463.html

Tectonic Settings:

Total number of sublocalities beneath "Andilana Nord, Amparafaravola, Alaotra-Mangoro, Madagascar": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Andilana Pegmatite

Latitude: 17°20'47"S
Longitude: 48°32'26"E
Decimal Degree (lat, lon): -17.346388888889,48.540555555556
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 Fe H K Mg Mn Nb O Si Y 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
BerylClayColumbiteFeldsparGarnetKaoliniteMicaNoneQuartzSmectite-vermiculite
Spinel

9 IMA Minerals at location:
Beryl  (*)Kaolinite  (*)Magnetite  (*)Microcline  (*)Muscovite  (*)
Quartz  (*)Samarskite-(Y)  (*)Spessartine  (*)Vermiculite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Beryl  (*)BerylBe3Al2Si6O181783294286
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)41783295591
Magnetite  (*)SpinelFe2+Fe3+2O417832914899
Microcline  (*)FeldsparK(AlSi3O8)1783294924
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)217832917380
Quartz  (*)QuartzSiO217832961156
Samarskite-(Y)  (*)ColumbiteYFe3+Nb2O8178329353
Spessartine  (*)GarnetMn2+3Al2(SiO4)31783291214
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O178329652


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

All locality data graciously provided by mindat.org

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