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:
Immendingen, Hegau, Baden-Württemberg, Germany

Oldest recorded age at locality: 15.7
Youngest recorded age at locality: 15.7

mindat Locality ID: 280122
mindat URL: http://www.mindat.org/loc-280122.html

Tectonic Settings:

Total number of sublocalities beneath "Immendingen, Hegau, Baden-Württemberg, Germany": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Höwenegg Quarry (Hewenegg Quarry)

Latitude: 47°54'35"N
Longitude: 8°44'49"E
Decimal Degree (lat, lon): 47.909722222222,8.7469444444444

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 Cu Fe H K Mg Na O S Si 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AnalcimeAragoniteCalciteChalcopyriteClayClinozoisiteEpidoteGismondineGypsumHarmotome
MicaNatroliteNoneNot in a structural groupPyroxeneSmectite-vermiculiteSpinelThomsoniteTobermoriteTridymite

26 IMA Minerals at location:
Amicite  (*)Analcime  (*)Aragonite  (*)Augite  (*)Calcite  (*)
Celadonite  (*)Chalcopyrite  (*)Epidote  (*)Garronite-Ca  (*)Gypsum  (*)
Harmotome  (*)Magnesite  (*)Makatite  (*)Merlinoite  (*)Mesolite  (*)
Montmorillonite  (*)Mountainite  (*)Natrolite  (*)Nepheline  (*)Offretite  (*)
Phlogopite  (*)Scolecite  (*)Spinel  (*)Thomsonite-Ca  (*)Tobermorite  (*)
Tridymite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Amicite  (*)GismondineK2Na2(Al4Si4O16)·5H2O15.715.71578624
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O15.715.71578621627
Aragonite  (*)AragoniteCa(CO3)15.715.71578623250
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O615.715.71578622060
Calcite  (*)CalciteCa(CO3)15.715.715786227770
Celadonite  (*)Mica ClayKMgFe3+Si4O10(OH)215.715.7157862309
Chalcopyrite  (*)ChalcopyriteCuFeS215.715.715786227198
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)15.715.71578628173
Garronite-Ca  (*)GismondineCa3(Al6Si10O32)·14H2O15.715.715786266
Gypsum  (*)GypsumCa(SO4)·2H2O15.715.71578626890
Harmotome  (*)HarmotomeBa2(Si12Al4)O32·12H2O15.715.7157862290
Magnesite  (*)CalciteMg(CO3)15.715.71578621487
Makatite  (*)NoneNa2Si4O8(OH)2·4H2O15.715.71578628
Merlinoite  (*)NoneK5Ca2(Si23Al9)O64·24H2O15.715.715786217
Mesolite  (*)NatroliteNa2Ca2(Si9Al6)O30·8H2O15.715.7157862425
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O15.715.71578621508
Mountainite  (*)NoneKNa2Ca2[Si8O19(OH)]·6H2O15.715.71578625
Natrolite  (*)NatroliteNa2(Si3Al2)O10·2H2O15.715.71578621236
Nepheline  (*)TridymiteNa3K(Al4Si4O16)15.715.7157862884
Offretite  (*)Not in a structural groupKCaMg(Si13Al5)O36·15H2O15.715.7157862146
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)215.715.71578622273
Scolecite  (*)NatroliteCa(Si3Al2)O10·3H2O15.715.7157862390
Spinel  (*)SpinelMgAl2O415.715.71578621934
Thomsonite-Ca  (*)ThomsoniteNaCa2(Al5Si5)O20·6H2O15.715.7157862452
Tobermorite  (*)TobermoriteCa4Si6O17(H2O)2·(Ca·3H2O)15.715.7157862114
Tridymite  (*)TridymiteSiO215.715.7157862458



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Jen_0000615MAGMATIC STYLE: Fragments in tuff and lapilli. ASSOCIATED SILICATE ROCKS: Olivine melilitite plugs and tuffs, and phonolite intrusions.


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
Jen_000061515.715.715.7K-Ar    Yes  35801Hegau, Baden-Württemberg, GermanyHegauWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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