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:
Kurmittelhaus Quarry, Freudenstadt, Black Forest, Baden-Württemberg, Germany

Oldest recorded age at locality: 252
Youngest recorded age at locality: 5

mindat Locality ID: 32579
mindat URL: http://www.mindat.org/loc-32579.html

Tectonic Settings:

Total number of sublocalities beneath "Kurmittelhaus Quarry, Freudenstadt, Black Forest, Baden-Württemberg, Germany": 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: Ba H Mn O 

Elements from minerals reported directly at this locality: Ba H Mn O 

Structural Groups for minerals in this locality: 
None

1 IMA Minerals at location:
Romanèchite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Romanèchite  (*)None(Ba,H2O)2(Mn4+,Mn3+)5O1025250312



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Giersdorf_00000021Fahlore "Pale Ore" bearing deposits in the Black Forest region of Germany
Giersdorf_00000023Fahlore "Pale Ore" bearing deposits in the Black Forest region of Germany


4 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
Giersdorf_00000021235Miocene Mineralization Agehigh   YesBaryte, Chalcopyrite 5674Freudenstadt, Black Forest, Baden-Württemberg, GermanyFreudenstadt, quarryStaude et. al (2010)10.1180/minmag.2010.074.2.312MM74_309 
Giersdorf_00000022252237Lower Triassic Host Rock Age   Yes  5674Freudenstadt, Black Forest, Baden-Württemberg, GermanyFreudenstadt, quarryStaude et. al (2010)10.1180/minmag.2010.074.2.312MM74_309 
Giersdorf_00000023235Miocene Mineralization Agehigh   YesBaryte, Chalcopyrite 32576Dorothea Mine, Freudenstadt, Black Forest, Baden-Württemberg, GermanyFreudenstadt, Dorothea MineStaude et. al (2010)10.1180/minmag.2010.074.2.312MM74_309 
Giersdorf_00000024252237Lower Triassic Host Rock Age   Yes  32576Dorothea Mine, Freudenstadt, Black Forest, Baden-Württemberg, GermanyFreudenstadt, Dorothea MineStaude et. al (2010)10.1180/minmag.2010.074.2.312MM74_309 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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