Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Important Update News

The RRUFF Project has been migrated to RRUFF.net. Please update your bookmarks immediately, if you have not done so.

The data on this website is already three years out of date, and the entire website will be taken offline before the end of the year.

We are grateful to NASA for the funding of this effort.




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:
Willroth, Altenkirchen, Rhineland-Palatinate, Germany

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

mindat Locality ID: 277416
mindat URL: http://www.mindat.org/loc-277416.html

Tectonic Settings:

Total number of sublocalities beneath "Willroth, Altenkirchen, Rhineland-Palatinate, Germany": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Georg Mine

Latitude: 50°34'1"N
Longitude: 7°31'18"E
Decimal Degree (lat, lon): 50.566944444444,7.5216666666667

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 As Ba Bi C Ca Cl Co Cu Fe H Hg Mg Mn Ni O P Pb S Sb Si Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AcanthiteApatiteAragoniteArsenicArsenopyriteBaryteBournoniteCalciteChalcopyriteCopper
CovelliteKobelliteMalachiteMarcasiteMilleriteNoneNot in a structural groupPyritePyrochloreQuartz
RocksaltRutileSphaleriteSpinelStibniteTetrahedriteUllmannite

36 IMA Minerals at location:
Acanthite  (*)Anglesite  (*)Ankerite  (*)Arsenopyrite  (*)Azurite  (*)
Baryte  (*)Bismuth  (*)Boulangerite  (*)Bournonite  (*)Calcite  (*)
Cerussite  (*)Chalcopyrite  (*)Cinnabar  (*)Copper  (*)Cosalite  (*)
Covellite  (*)Dolomite  (*)Galena  (*)Kobellite  (*)Linnaeite  (*)
Malachite  (*)Marcasite  (*)Millerite  (*)Gersdorffite-Pa3  (*)Pyrite  (*)
Pyrolusite  (*)Pyromorphite  (*)Quartz  (*)Semseyite  (*)Siderite  (*)
Sphalerite  (*)Stibiconite  (*)Stibnite  (*)Tetrahedrite-(Zn)  (*)Ullmannite  (*)
Valentinite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S3542481611292793
Anglesite  (*)BarytePb(SO4)3542481611292734
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)23542481611293092
Arsenopyrite  (*)ArsenopyriteFeAsS3542481611299052
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)23542481611295509
Baryte  (*)BaryteBa(SO4)35424816112911547
Bismuth  (*)ArsenicBi3542481611291966
Boulangerite  (*)NonePb5Sb4S11354248161129843
Bournonite  (*)BournoniteCuPbSbS33542481611291089
Calcite  (*)CalciteCa(CO3)35424816112927770
Cerussite  (*)AragonitePb(CO3)3542481611294979
Chalcopyrite  (*)ChalcopyriteCuFeS235424816112927198
Cinnabar  (*)NoneHgS3542481611292600
Copper  (*)CopperCu3542481611293846
Cosalite  (*)NonePb2Bi2S5354248161129344
Covellite  (*)CovelliteCuS3542481611294165
Dolomite  (*)NoneCaMg(CO3)23542481611299895
Galena  (*)RocksaltPbS35424816112924243
Kobellite  (*)KobellitePb11(Cu,Fe)2(Bi,Sb)15S3535424816112987
Linnaeite  (*)SpinelCo2+Co3+2S4354248161129249
Malachite  (*)MalachiteCu2(CO3)(OH)235424816112912537
Marcasite  (*)MarcasiteFeS23542481611295674
Millerite  (*)MilleriteNiS3542481611291066
Gersdorffite-Pa3  (*)PyriteNiAsS354248161129767
Pyrite  (*)PyriteFeS235424816112939462
Pyrolusite  (*)RutileMnO23542481611293106
Pyromorphite  (*)ApatitePb5(PO4)3Cl3542481611291725
Quartz  (*)QuartzSiO235424816112961156
Semseyite  (*)NonePb9Sb8S21354248161129165
Siderite  (*)CalciteFe(CO3)3542481611296417
Sphalerite  (*)SphaleriteZnS35424816112921482
Stibiconite  (*)PyrochloreSb3+Sb5+2O6(OH)354248161129446
Stibnite  (*)StibniteSb2S33542481611293418
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S133542481611295317
Ullmannite  (*)UllmanniteNiSbS354248161129293
Valentinite  (*)NoneSb2O3354248161129369



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


All locality data graciously provided by mindat.org

All age data...

Other copyright data...