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:
Schachtelkopf, Oder Valley, St Andreasberg District, Harz, Lower Saxony, Germany

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

mindat Locality ID: 21549
mindat URL: http://www.mindat.org/loc-21549.html

Tectonic Settings: Continental Arc

Total number of sublocalities beneath "Schachtelkopf, Oder Valley, St Andreasberg District, Harz, Lower Saxony, Germany": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Segen Des Herrn Mine
Segen Gottes 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: As C Ca Co Cu Fe H O Pb S Si 

Elements from minerals reported directly at this locality: As Ca Co Fe H O S 

Structural Groups for minerals in this locality: 
AragoniteArsenicArseniosideriteArsenopyriteBrochantiteCaledoniteLinariteMalachiteNoneQuartz
RocksaltVivianite

13 IMA Minerals at location:
Arsenic  (*)Arseniosiderite  (*)Arsenopyrite  (*)Brochantite  (*)Caledonite  (*)
Cerussite  (*)Erythrite  (*)Galena  (*)Linarite  (*)Malachite  (*)
Parasymplesite  (*)Pitticite  (*)Quartz  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Arsenic  (*)ArsenicAs138.3133.10379
Arseniosiderite  (*)ArseniosideriteCa2Fe3+3O2(AsO4)3·3H2O138.3133.10194
Arsenopyrite  (*)ArsenopyriteFeAsS138.3133.109052
Brochantite  (*)BrochantiteCu4(SO4)(OH)6138.3133.11599081633
Caledonite  (*)CaledoniteCu2Pb5(SO4)3(CO3)(OH)6138.3133.1159908359
Cerussite  (*)AragonitePb(CO3)138.3133.11599084979
Erythrite  (*)VivianiteCo3(AsO4)2·8H2O138.3133.10814
Galena  (*)RocksaltPbS138.3133.115990824243
Linarite  (*)LinariteCuPb(SO4)(OH)2138.3133.1159908987
Malachite  (*)MalachiteCu2(CO3)(OH)2138.3133.115990812537
Parasymplesite  (*)VivianiteFe2+3(AsO4)2·8H2O138.3133.10124
Pitticite  (*)None[Fe,AsO4,SO4,H2O] (?)138.3133.10140
Quartz  (*)QuartzSiO2138.3133.115990861156


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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