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:
Bekily, Androy, Madagascar


mindat Locality ID: 157732
mindat URL: http://www.mindat.org/loc-157732.html

Tectonic Settings:

Total number of sublocalities beneath "Bekily, Androy, Madagascar": 31
Total number of bottom-level sublocalities: 23

Number of Child Localities: 10
Child Localities:
Ambahita
Ambovo
Bekily
Bekitro
Belindo Mahasoa
Beraketa
Manakompy
Maroviro
Tanandava
Vohimanga

Latitude: 24°11'43"S
Longitude: 45°33'23"E
Decimal Degree (lat, lon): -24.195277777778,45.556388888889

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 C Ca Cu F Fe H K Mg Mo Na O P S Si Th Ti W Zr 

Elements from minerals reported directly at this locality: Al Ca F O Ti 

Structural Groups for minerals in this locality: 
AmphiboleAnalcimeApatiteBerylCalciteChalcopyriteClayCorundumFeldsparFluorite
GarnetGypsumMicaMolybdeniteNickelineNoneNot in a structural groupPrehnitePyritePyroxene
QuartzRutileScapoliteScheeliteSepioliteSmectite-vermiculiteSpinelTitaniteZircon

32 IMA Minerals at location:
Actinolite  (*)Analcime  (*)Anhydrite  (*)Anorthite  (*)Calcite  (*)
Chalcopyrite  (*)Cordierite  (*)Corundum  (*)Diopside  (*)Fluorapatite  (*)
Fluorite  (*)Graphite  (*)Gypsum  (*)Hedenbergite  (*)Laumontite  (*)
Meionite  (*)Molybdenite  (*)Orthoclase  (*)Phlogopite  (*)Prehnite  (*)
Pyrite  (*)Pyrope  (*)Pyrrhotite  (*)Quartz  (*)Rutile  (*)
Scheelite  (*)Sepiolite  (*)Spinel  (*)Thorianite  (*)Titanite  (*)
Vermiculite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)21786343419
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O1786341627
Anhydrite  (*)Not in a structural groupCa(SO4)1786441588
Anorthite  (*)FeldsparCa(Al2Si2O8)1786381036
Calcite  (*)CalciteCa(CO3)778634,78638,78641,78643,78644,78647,7865527770
Chalcopyrite  (*)ChalcopyriteCuFeS2278644,7864527198
Cordierite  (*)BerylMg2Al4Si5O181786511008
Corundum  (*)CorundumAl2O301797
Diopside  (*)PyroxeneCaMgSi2O6878634,78643,78644,78645,78647,78648,78653,786554135
Fluorapatite  (*)ApatiteCa5(PO4)3F1786442740
Fluorite  (*)FluoriteCaF209617
Graphite  (*)NoneC1786422812
Gypsum  (*)GypsumCa(SO4)·2H2O1786446890
Hedenbergite  (*)PyroxeneCaFe2+Si2O6178647741
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O1786441271
Meionite  (*)ScapoliteCa4Al6Si6O24(CO3)178644176
Molybdenite  (*)MolybdeniteMoS2378631,78641,786445800
Orthoclase  (*)FeldsparK(AlSi3O8)1786482349
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)21578631,78634,78636,78637,78638,78639,78641,78643,78644,78645,78647,78648,78653,78655,786562273
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)21786441898
Pyrite  (*)PyriteFeS2378644,78647,7865539462
Pyrope  (*)GarnetMg3Al2(SiO4)3178628341
Pyrrhotite  (*)NickelineFe7S81786449056
Quartz  (*)QuartzSiO2278634,7864361156
Rutile  (*)RutileTiO205614
Scheelite  (*)ScheeliteCa(WO4)278643,786444894
Sepiolite  (*)Sepiolite ClayMg4Si6O15(OH)2·6H2O378641,78643,78644241
Spinel  (*)SpinelMgAl2O4478641,78644,78647,786481934
Thorianite  (*)FluoriteThO2478644,78645,78647,78649236
Titanite  (*)TitaniteCaTi(SiO4)O378634,78643,786484899
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O178643652
Zircon  (*)ZirconZr(SiO4)278641,786485251



No ages have been assigned to this locality yet.

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All locality data graciously provided by mindat.org

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