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:
Krähenloch Tunnel, Nußbach, Triberg, Black Forest, Baden-Württemberg, Germany


mindat Locality ID: 5680
mindat URL: http://www.mindat.org/loc-5680.html

Tectonic Settings: Continental Extension

Total number of sublocalities beneath "Krähenloch Tunnel, Nußbach, Triberg, Black Forest, Baden-Württemberg, Germany": 0
Total number of bottom-level sublocalities: 0

Latitude: 48°8'1"N
Longitude: 8°15'31"E
Decimal Degree (lat, lon): 48.133611111111,8.2586111111111

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 Ba Bi Ca Co Cu Fe H K O S Si U V 

Elements from minerals reported directly at this locality: Al As Ba Bi Ca Co Cu Fe H K O S Si U V 

Structural Groups for minerals in this locality: 
ArsenicAutuniteBaryteChalcopyriteClayCorundumFritzscheiteLöllingiteMicaNone
PerovskiteSkutterudite

13 IMA Minerals at location:
Baryte  (*)Bismuth  (*)Chalcopyrite  (*)Francevillite  (*)Hematite  (*)
Metaheinrichite  (*)Metatyuyamunite  (*)Metazeunerite  (*)Muscovite  (*)Safflorite  (*)
Skutterudite  (*)Walpurgite  (*)Zeunerite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Baryte  (*)BaryteBa(SO4)011547
Bismuth  (*)ArsenicBi01966
Chalcopyrite  (*)ChalcopyriteCuFeS2027198
Francevillite  (*)FritzscheiteBa(UO2)2(VO4)2·5H2O043
Hematite  (*)CorundumFe2O3014640
Metaheinrichite  (*)NoneBa(UO2)2(AsO4)2·8H2O019
Metatyuyamunite  (*)FritzscheiteCa(UO2)2(VO4)2·3H2O0129
Metazeunerite  (*)NoneCu(UO2)2(AsO4)2·8H2O0182
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2017380
Safflorite  (*)LöllingiteCoAs20317
Skutterudite  (*)Skutterudite PerovskiteCoAs30531
Walpurgite  (*)NoneBi4O4(UO2)(AsO4)2·2H2O038
Zeunerite  (*)AutuniteCu(UO2)2(AsO4)2·12H2O0185



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...