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:
Brachbach, Kirchen, Altenkirchen, Rhineland-Palatinate, Germany

Oldest recorded age at locality: 354
Youngest recorded age at locality: 248

mindat Locality ID: 32185
mindat URL: http://www.mindat.org/loc-32185.html

Tectonic Settings:

Total number of sublocalities beneath "Brachbach, Kirchen, Altenkirchen, Rhineland-Palatinate, Germany": 18
Total number of bottom-level sublocalities: 18

Number of Child Localities: 18
Child Localities:
Abendsonne Mine
Abendstern Mine
Adolph Adit
Alte Freundschaft Mine
Apfelbaumer Zug Mine
Breimehl Mine
Brüderschaft Mine
Consolidierte Zeche Mine
Ecke Mine
Josefsglück Mine
Lower Girnbach Mine
Morgenroth Mine
Moritzstollen Mine
Venus-Charlotte Adit
Vereinigtes Reff Mine
Weide Mine
Wernsberger Erbstollen Mine (Wernsberg Mine)
Windhorst Mine

Latitude: 50°48'20"N
Longitude: 7°58'45"E
Decimal Degree (lat, lon): 50.805555555556,7.9791666666667

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 As C Ca Co Cu Fe H K Mn O P S Sb Si 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AragoniteBrochantiteCalciteChalcoalumiteChalcophylliteChalcopyriteClayCobaltiteCopperCorundum
CovelliteDiasporeDufréniteGypsumLepidocrociteMalachiteMicaNoneNot in a structural groupPyrite
QuartzRockbridgeiteRutileTetrahedriteVivianite

30 IMA Minerals at location:
Aragonite  (*)Azurite  (*)Bornite  (*)Brochantite  (*)Chalcoalumite  (*)
Chalcocite  (*)Chalcophyllite  (*)Chalcopyrite  (*)Cobaltite  (*)Copper  (*)
Covellite  (*)Cuprite  (*)Delafossite  (*)Dufrénite  (*)Erythrite  (*)
Goethite  (*)Gypsum  (*)Hematite  (*)Langite  (*)Lepidocrocite  (*)
Malachite  (*)Muscovite  (*)Posnjakite  (*)Pyrite  (*)Pyrolusite  (*)
Quartz  (*)Rhodochrosite  (*)Rockbridgeite  (*)Siderite  (*)Tetrahedrite-(Zn)  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aragonite  (*)AragoniteCa(CO3)3542481611053250
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)23542481611055509
Bornite  (*)NoneCu5FeS43542481611055516
Brochantite  (*)BrochantiteCu4(SO4)(OH)63542481611051633
Chalcoalumite  (*)ChalcoalumiteCuAl4(SO4)(OH)12·3H2O354248261105,6111491
Chalcocite  (*)NoneCu2S3542481611055707
Chalcophyllite  (*)ChalcophylliteCu18Al2(AsO4)4(SO4)3(OH)24·36H2O354248161105194
Chalcopyrite  (*)ChalcopyriteCuFeS235424816110527198
Cobaltite  (*)CobaltiteCoAsS354248161105966
Copper  (*)CopperCu3542481611053846
Covellite  (*)CovelliteCuS3542481611054165
Cuprite  (*)Not in a structural groupCu2O3542481611052970
Delafossite  (*)NoneCu1+Fe3+O2354248161105144
Dufrénite  (*)DufréniteCa0.5Fe2+Fe3+5(PO4)4(OH)6·2H2O354248161116139
Erythrite  (*)VivianiteCo3(AsO4)2·8H2O354248161105814
Goethite  (*)DiasporeFeO(OH)3542481611057437
Gypsum  (*)GypsumCa(SO4)·2H2O3542481611056890
Hematite  (*)CorundumFe2O3354248261104,6110514640
Langite  (*)NoneCu4(SO4)(OH)6·2H2O354248161105593
Lepidocrocite  (*)LepidocrociteFe3+O(OH)354248161105581
Malachite  (*)MalachiteCu2(CO3)(OH)235424816110512537
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)235424816110517380
Posnjakite  (*)NoneCu4(SO4)(OH)6·H2O354248161105309
Pyrite  (*)PyriteFeS235424816110539462
Pyrolusite  (*)RutileMnO23542481611053106
Quartz  (*)QuartzSiO2354248261105,6111661156
Rhodochrosite  (*)CalciteMn(CO3)354248261104,611051711
Rockbridgeite  (*)Rockbridgeite(Fe2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)5354248161116206
Siderite  (*)CalciteFe(CO3)354248361104,61105,611166417
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S133542481611055317



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
Hg-00059354248 ?-?    YesCinnabar, Corderoite, Mercury, Metacinnabar, Moschellandsbergite, Perroudite, Poyarkovite, Shakhovite, Tiemannite, EglestoniteHg14243Rhineland-Palatinate, Germany Krupp (1984); Krupp et al. (1989)   


SampleSource LocalityReference URL


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