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:
Sieber, St Andreasberg District, Harz, Lower Saxony, Germany

Oldest recorded age at locality: 138.3
Youngest recorded age at locality: 133.1

mindat Locality ID: 31720
mindat URL: http://www.mindat.org/loc-31720.html

Tectonic Settings:

Total number of sublocalities beneath "Sieber, St Andreasberg District, Harz, Lower Saxony, Germany": 5
Total number of bottom-level sublocalities: 4

Number of Child Localities: 4
Child Localities:
Bertha Adit
Henriette Mine
König Mine
Siebertal (Klocker Smelter) Slag Locality

Latitude: 51°41'45"N
Longitude: 10°25'20"E
Decimal Degree (lat, lon): 51.695833333333,10.422222222222

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: Ag Al As Au Ba Bi C Ca Co Cu Fe H Hg O Pb S Se Si Sr U 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AllophaneAndalusiteAragoniteBaryteBrochantiteCalciteChalcopyriteCobaltiteCopperCorundum
CovelliteMalachiteNoneNot in a structural groupPerovskitePharmacosideritePyriteQuartzRocksaltSkutterudite
SphaleriteStanniteSulphurTyrolite

33 IMA Minerals at location:
Ankerite  (*)Azurite  (*)Bariopharmacosiderite  (*)Baryte  (*)Bohdanowiczite  (*)
Bornite  (*)Brochantite  (*)Calcite  (*)Celestine  (*)Chalcocite  (*)
Chalcopyrite  (*)Chrysocolla  (*)Clausthalite  (*)Cobaltite  (*)Covellite  (*)
Cuprite  (*)Gold  (*)Hematite  (*)Idaite  (*)Klockmannite  (*)
Langite  (*)Malachite  (*)Metazeunerite  (*)Olivenite  (*)Pyrite  (*)
Quartz  (*)Selenium  (*)Siderite  (*)Skutterudite  (*)Strontianite  (*)
Tiemannite  (*)Tyrolite  (*)Umangite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)2138.3133.11599123092
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)2138.3133.11599125509
Bariopharmacosiderite  (*)PharmacosideriteBa0.5Fe3+4(AsO4)3(OH)4·5H2O138.3133.1159912150
Baryte  (*)BaryteBa(SO4)138.3133.1259912,5991411547
Bohdanowiczite  (*)NoneAgBiSe2138.3133.115991241
Bornite  (*)NoneCu5FeS4138.3133.11599125516
Brochantite  (*)BrochantiteCu4(SO4)(OH)6138.3133.11599121633
Calcite  (*)CalciteCa(CO3)138.3133.1259912,5991427770
Celestine  (*)BaryteSr(SO4)138.3133.11599141252
Chalcocite  (*)NoneCu2S138.3133.11599125707
Chalcopyrite  (*)ChalcopyriteCuFeS2138.3133.1259912,5991427198
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O138.3133.1259911,599123531
Clausthalite  (*)RocksaltPbSe138.3133.1159912281
Cobaltite  (*)CobaltiteCoAsS138.3133.1159912966
Covellite  (*)CovelliteCuS138.3133.11599124165
Cuprite  (*)Not in a structural groupCu2O138.3133.11599122970
Gold  (*)CopperAu138.3133.115991230554
Hematite  (*)CorundumFe2O3138.3133.1259912,5991414640
Idaite  (*)Stannite SphaleriteCu3FeS4138.3133.1159912142
Klockmannite  (*)CovelliteCu5.2Se6138.3133.115991263
Langite  (*)NoneCu4(SO4)(OH)6·2H2O138.3133.1159912593
Malachite  (*)MalachiteCu2(CO3)(OH)2138.3133.1259912,5991412537
Metazeunerite  (*)NoneCu(UO2)2(AsO4)2·8H2O138.3133.1159912182
Olivenite  (*)AndalusiteCu2(AsO4)(OH)138.3133.1159912492
Pyrite  (*)PyriteFeS2138.3133.115991239462
Quartz  (*)QuartzSiO2138.3133.115991161156
Selenium  (*)SulphurSe138.3133.1159912143
Siderite  (*)CalciteFe(CO3)138.3133.11599126417
Skutterudite  (*)Skutterudite PerovskiteCoAs3138.3133.1159912531
Strontianite  (*)AragoniteSr(CO3)138.3133.1159914589
Tiemannite  (*)SphaleriteHgSe138.3133.115991283
Tyrolite  (*)TyroliteCa2Cu9(AsO4)4(CO3)(OH)8·11H2O138.3133.1159912245
Umangite  (*)NoneCu3Se2138.3133.115991271



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
Kristen002289138.3133.1135.7±2.640Ar/39Ar adularia  Yes  6009Bergmannstrost Mine, St Andreasberg, St Andreasberg District, Harz, Lower Saxony, GermanyBergmannstrost VeinMertz et al. (1989)10.1007/BF00206715MD24_9 


SampleSource LocalityReference URL


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