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:
Kaxtorp, Norra Kärr, Gränna, Jönköping, Jönköping County, Sweden

Oldest recorded age at locality: 1489
Youngest recorded age at locality: 294

mindat Locality ID: 34840
mindat URL: http://www.mindat.org/loc-34840.html

Tectonic Settings:

Total number of sublocalities beneath "Kaxtorp, Norra Kärr, Gränna, Jönköping, Jönköping County, Sweden": 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 Ca Fe H K Na O Si Ti Zr 

Elements from minerals reported directly at this locality: Al Ca Fe H K Na O Si Ti Zr 

Structural Groups for minerals in this locality: 
CatapleiiteNonePectolitePyroxeneTitaniteTridymite

5 IMA Minerals at location:
Aegirine  (*)Catapleiite  (*)Nepheline  (*)Pectolite  (*)Titanite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aegirine  (*)PyroxeneNaFe3+Si2O6148929401022
Catapleiite  (*)CatapleiiteNa2Zr(Si3O9)·2H2O14892940113
Nepheline  (*)TridymiteNa3K(Al4Si4O16)14892940884
Pectolite  (*)PectoliteNaCa2Si3O8(OH)14892940363
Titanite  (*)TitaniteCaTi(SiO4)O148929404899



2 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
Grew_Li_2019_0027294294294     YesFerri-fluoro-leakeite 3172Norra Kärr, Gränna, Jönköping, Jönköping County, SwedenBratthagen 1 road cut pegmatites, Lagendalen, Hedrum, Larvik, Vestfold, NorwayLarsen (2010) BOOK_LHGPM_2010 
Grew_Li_2019_0038148914891489     YesFluoro-leakeite 3172Norra Kärr, Gränna, Jönköping, Jönköping County, SwedenNorra Kärr, Gränna, Jönköping, Småland, SwedenBlaxland (1977); Kramm and Koark (1988); Sjöqvist et al. (2013) L10_1, 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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