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:
Freital, Dresden, Saxony, Germany

Oldest recorded age at locality: 408
Youngest recorded age at locality: 367

mindat Locality ID: 279410
mindat URL: http://www.mindat.org/loc-279410.html

Tectonic Settings:

Total number of sublocalities beneath "Freital, Dresden, Saxony, Germany": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Carola Mine (Königin Carola Mine; Paul Berndt Mine)

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 C Ca Cl Fe H K N Na O S Se 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AlumArcaniteCoquimbiteGypsumHalotrichiteMetavoltineNoneNot in a structural groupPyracmoniteSabieite
SulphurTamarugiteVoltaite

19 IMA Minerals at location:
Alunogen  (*)Coquimbite  (*)Godovikovite  (*)Gypsum  (*)Halotrichite  (*)
Hoelite  (*)Kremersite  (*)Letovicite  (*)Mascagnite  (*)Metavoltine  (*)
Pyracmonite  (*)Ravatite  (*)Sabieite  (*)Salammoniac  (*)Selenium  (*)
Sulphur  (*)Tamarugite  (*)Tschermigite  (*)Voltaite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Alunogen  (*)Not in a structural groupAl2(SO4)3(H2O)12·5H2O408367162003272
Coquimbite  (*)CoquimbiteAlFe3(SO4)6(H2O)12·6H2O408367162003136
Godovikovite  (*)Sabieite(NH4)Al(SO4)240836716200319
Gypsum  (*)GypsumCa(SO4)·2H2O4083671620036890
Halotrichite  (*)HalotrichiteFe2+Al2(SO4)4·22H2O408367162003409
Hoelite  (*)NoneC14H8O2001620034
Kremersite  (*)None(NH4)2Fe3+Cl5·H2O40836716200312
Letovicite  (*)None(NH4)3H(SO4)240836716200318
Mascagnite  (*)Arcanite(NH4)2(SO4)40836716200361
Metavoltine  (*)MetavoltineK2Na6Fe2+Fe3+6O2(SO4)12·18H2O40836716200378
Pyracmonite  (*)Pyracmonite(NH4)3Fe(SO4)34083671620035
Ravatite  (*)NoneC14H104083671620033
Sabieite  (*)Sabieite(NH4)Fe3+(SO4)24083671620039
Salammoniac  (*)None(NH4)Cl408367162003105
Selenium  (*)SulphurSe408367162003143
Sulphur  (*)SulphurS4083671620032045
Tamarugite  (*)TamarugiteNaAl(SO4)2·6H2O40836716200387
Tschermigite  (*)Alum(NH4)Al(SO4)2·12H2O40836716200381
Voltaite  (*)VoltaiteK2Fe2+5Fe3+3Al(SO4)12·18H2O408367162003111



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
Cr-00046408367400U-Pb, K zircon, biotite  YesVolkonskoiteCr23248Dresden, Saxony, GermanyDresden, E. LausitzGastil (1960)10.2475/ajs.258.1.1AJS258_1 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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