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:
Irbid, Jordan

Oldest recorded age at locality: 2
Youngest recorded age at locality: 0.5

mindat Locality ID: 271711
mindat URL: http://www.mindat.org/loc-271711.html

Tectonic Settings:

Total number of sublocalities beneath "Irbid, Jordan": 2
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Maqarin Area

Latitude: 32°43'56"N
Longitude: 35°52'16"E
Decimal Degree (lat, lon): 32.732222222222,35.871111111111

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 Ba C Ca Cr Cu F Fe H K Mg Mn Na O P S Se Si Sr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmorphousAnalcimeApatiteAragoniteBaryteBrownmilleriteBruciteCalciteClayCorundum
DiasporeEttringiteFeldsparGypsumHydrotalciteLepidocrociteMordeniteNoneNot in a structural groupPerovskite
PyritePyroxeneQuartzRhabdophaneRocksaltSmectite-vermiculiteSpinelSpurrite-AfwilliteTobermoriteWollastonite

52 IMA Minerals at location:
Afwillite  (*)Anhydrite  (*)Ankerite  (*)Anorthite  (*)Aragonite  (*)
Baryte  (*)Bassanite  (*)Birunite  (*)Brownmillerite  (*)Brucite  (*)
Calcite  (*)Celestine  (*)Diopside  (*)Epistilbite  (*)Ettringite  (*)
Fluorapatite  (*)Fluorellestadite  (*)Gibbsite  (*)Goethite  (*)Graphite  (*)
Gypsum  (*)Hashemite  (*)Hedenbergite  (*)Hematite  (*)Hydrotalcite  (*)
Hydroxylapatite  (*)Jennite  (*)Jouravskite  (*)Krut'aite  (*)Kutnohorite  (*)
Larnite  (*)Laumontite  (*)Lepidocrocite  (*)Lime  (*)Maghemite  (*)
Magnetite  (*)Mordenite  (*)Oldhamite  (*)Opal  (*)Portlandite  (*)
Quartz  (*)Rankinite  (*)Spurrite  (*)Strontianite  (*)Tacharanite  (*)
Thaumasite  (*)Tobermorite  (*)Vaterite  (*)Volkonskoite  (*)Wairakite  (*)
Wollastonite  (*)Yugawaralite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Afwillite  (*)Spurrite-AfwilliteCa3[SiO4][SiO2(OH)2]·2H2O20.517702841
Anhydrite  (*)Not in a structural groupCa(SO4)20.51770281588
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)220.51770283092
Anorthite  (*)FeldsparCa(Al2Si2O8)20.51770281036
Aragonite  (*)AragoniteCa(CO3)20.51770283250
Baryte  (*)BaryteBa(SO4)20.517702811547
Bassanite  (*)RhabdophaneCa(SO4)·0.5H2O20.517702882
Birunite  (*)EttringiteCa18(SiO3)8.5(CO3)8.5(SO4)·15H2O20.51770283
Brownmillerite  (*)Brownmillerite PerovskiteCa2Fe3+AlO520.517702821
Brucite  (*)BruciteMg(OH)220.5177028462
Calcite  (*)CalciteCa(CO3)20.517702827770
Celestine  (*)BaryteSr(SO4)20.51770281252
Diopside  (*)PyroxeneCaMgSi2O620.51770284135
Epistilbite  (*)MordeniteCa3[Si18Al6O48]·16H2O20.5177028138
Ettringite  (*)EttringiteCa6Al2(SO4)3(OH)12·27H2O20.517702893
Fluorapatite  (*)ApatiteCa5(PO4)3F20.51770282740
Fluorellestadite  (*)ApatiteCa5(SiO4)1.5(SO4)1.5F20.517702833
Gibbsite  (*)NoneAl(OH)320.5177028504
Goethite  (*)DiasporeFeO(OH)20.51770287437
Graphite  (*)NoneC20.51770282812
Gypsum  (*)GypsumCa(SO4)·2H2O20.51770286890
Hashemite  (*)BaryteBa(CrO4)20.51770286
Hedenbergite  (*)PyroxeneCaFe2+Si2O620.5177028741
Hematite  (*)CorundumFe2O320.517702814640
Hydrotalcite  (*)HydrotalciteMg6Al2CO3(OH)16(H2O)420.517702887
Hydroxylapatite  (*)ApatiteCa5(PO4)3OH20.5177028367
Jennite  (*)NoneCa9(Si3O9)2(OH)6·8H2O20.517702818
Jouravskite  (*)EttringiteCa3Mn4+(SO4)(CO3)(OH)6·12H2O20.51770286
Krut'aite  (*)PyriteCuSe220.517702812
Kutnohorite  (*)NoneCaMn2+(CO3)220.5177028234
Larnite  (*)Not in a structural groupCa2(SiO4)20.517702848
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O20.51770281271
Lepidocrocite  (*)LepidocrociteFe3+O(OH)20.5177028581
Lime  (*)RocksaltCaO20.517702811
Maghemite  (*)Spinel(Fe3+0.67   0.33)Fe3+2O420.5177028229
Magnetite  (*)SpinelFe2+Fe3+2O420.517702814899
Mordenite  (*)Mordenite(Na2,Ca,K2)4(Al8Si40)O96·28H2O20.5177028405
Oldhamite  (*)RocksaltCaS20.517702858
Opal  (*)AmorphousSiO2·nH2O20.51770282994
Portlandite  (*)BruciteCa(OH)220.517702851
Quartz  (*)QuartzSiO220.517702861156
Rankinite  (*)NoneCa3Si2O720.517702825
Spurrite  (*)Spurrite-AfwilliteCa5(SiO4)2(CO3)20.517702854
Strontianite  (*)AragoniteSr(CO3)20.5177028589
Tacharanite  (*)NoneCa12Al2Si18O33(OH)3620.517702847
Thaumasite  (*)EttringiteCa3Si(OH)6(CO3)(SO4)·12H2O20.5177028183
Tobermorite  (*)TobermoriteCa4Si6O17(H2O)2·(Ca·3H2O)20.5177028114
Vaterite  (*)NoneCa(CO3)20.517702837
Volkonskoite  (*)Clay Smectite-vermiculiteCa0.3(Cr,Mg)2(Si,Al)4O10(OH)2·4H2O20.517702822
Wairakite  (*)AnalcimeCa(Si4Al2)O12·2H2O20.517702873
Wollastonite  (*)WollastoniteCaSiO320.51770281247
Yugawaralite  (*)NoneCa(Si6Al2)O16·4H2O20.517702833



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Michelle_0042Hyperalkaline water reacts with natural portlandite to create a cement zone


1 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
Michelle_004220.52-0.5230ThAge of cement zone      55809Yarmouk River, Maqarin Area, Irbid, JordanMaqarinKarlsson et al. (1999) BOOK_EGCS_1999Age of metamorphism that produced the cement zone


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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