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:
Thier Del Preu Quarry (Thier Del Preux; Tiers Del Preu), Petit-Sart, Lierneux, Lienne Valley, Stavelot Massif, Liège, Wallonia, Belgium


mindat Locality ID: 107899
mindat URL: http://www.mindat.org/loc-107899.html

Tectonic Settings:

Total number of sublocalities beneath "Thier Del Preu Quarry (Thier Del Preux; Tiers Del Preu), Petit-Sart, Lierneux, Lienne Valley, Stavelot Massif, Liège, Wallonia, Belgium": 0
Total number of bottom-level sublocalities: 0

Latitude: 50°16'46"N
Longitude: 5°50'26"E
Decimal Degree (lat, lon): 50.279444444444,5.8405555555556
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 Cu Fe H K Mg Mn O P Si 

Elements from minerals reported directly at this locality: Al As Cu Fe H K Mg Mn O P Si 

Structural Groups for minerals in this locality: 
AndalusiteArdenniteBrauniteClayCoronaditeCorundumGarnetMicaNonePyrophyllite
QuartzTurquoiseWavellite

11 IMA Minerals at location:
Andalusite  (*)Ardennite-(As)  (*)Braunite  (*)Cryptomelane  (*)Hematite  (*)
Muscovite  (*)Pyrophyllite  (*)Quartz  (*)Spessartine  (*)Turquoise  (*)
Wavellite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Andalusite  (*)AndalusiteAl2SiO501310
Ardennite-(As)  (*)ArdenniteMn2+4Al4(AlMg)(AsO4)(SiO4)2(Si3O10)(OH)6034
Braunite  (*)BrauniteMn2+Mn3+6O8(SiO4)0483
Cryptomelane  (*)CoronaditeK(Mn4+7Mn3+)O160599
Hematite  (*)CorundumFe2O3014640
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2017380
Pyrophyllite  (*)Clay PyrophylliteAl2Si4O10(OH)20771
Quartz  (*)QuartzSiO2061156
Spessartine  (*)GarnetMn2+3Al2(SiO4)301214
Turquoise  (*)TurquoiseCuAl6(PO4)4(OH)8·4H2O0484
Wavellite  (*)WavelliteAl3(PO4)2(OH)3·5H2O0374


No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

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