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:
Llanelwedd Quarry, Builth Wells, Powys, Wales, UK


mindat Locality ID: 4895
mindat URL: http://www.mindat.org/loc-4895.html

Tectonic Settings:

Total number of sublocalities beneath "Llanelwedd Quarry, Builth Wells, Powys, Wales, UK": 0
Total number of bottom-level sublocalities: 0

Latitude: 52°9'30"N
Longitude: 3°23'14"W
Decimal Degree (lat, lon): 52.158333333333,-3.3872222222222
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 C Ca Fe H K Mg Na O Si 

Elements from minerals reported directly at this locality: Al C Ca Fe H K Mg Na O Si 

Structural Groups for minerals in this locality: 
AnalcimeCalciteClayCorrensiteMicaNoneNot in a structural groupPrehnitePumpellyiteQuartz
Smectite-vermiculiteTalc

10 IMA Minerals at location:
Analcime  (*)Calcite  (*)Celadonite  (*)Corrensite  (*)Laumontite  (*)
Prehnite  (*)Pumpellyite-(Fe2+)  (*)Quartz  (*)Saponite  (*)Talc  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O01627
Calcite  (*)CalciteCa(CO3)027770
Celadonite  (*)Mica ClayKMgFe3+Si4O10(OH)20309
Corrensite  (*)Corrensite Clay(Ca,Na,K)1-x(Mg,Fe,Al)9(Si,Al)8O20(OH)10·nH2O049
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O01271
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)201898
Pumpellyite-(Fe2+)  (*)PumpellyiteCa2Fe2+Al2(Si2O7)(SiO4)(OH,O)2·H2O030
Quartz  (*)QuartzSiO2061156
Saponite  (*)Clay Smectite-vermiculite(Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O0301
Talc  (*)Clay TalcMg3Si4O10(OH)203337


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL

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