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:
Trial Level, Vigra Mine, Bontddu, Dolgellau Gold Belt, Gwynedd, Wales, UK


mindat Locality ID: 4756
mindat URL: http://www.mindat.org/loc-4756.html

Tectonic Settings:

Total number of sublocalities beneath "Trial Level, Vigra Mine, Bontddu, Dolgellau Gold Belt, Gwynedd, Wales, UK": 0
Total number of bottom-level sublocalities: 0

Latitude: 52°45'18"N
Longitude: 3°59'24"W
Decimal Degree (lat, lon): 52.755,-3.99
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 O S Si Zn 

Elements from minerals reported directly at this locality: Al As C Ca Co Cu Fe H O S Si Zn 

Structural Groups for minerals in this locality: 
AllophaneAragoniteArsenopyriteBrochantiteChalcoalumiteChalcophylliteCobaltiteCopperCovelliteDevilline
GypsumMalachiteNickelineNoneNot in a structural groupPyriteQuartzSphaleriteTyroliteVivianite

23 IMA Minerals at location:
Aragonite  (*)Arsenopyrite  (*)Brochantite  (*)Chalcoalumite  (*)Chalcocite  (*)
Chalcophyllite  (*)Chrysocolla  (*)Cobaltite  (*)Copper  (*)Covellite  (*)
Cuprite  (*)Devilline  (*)Erythrite  (*)Gypsum  (*)Langite  (*)
Malachite  (*)Monohydrocalcite  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)
Sphalerite  (*)Tyrolite  (*)Wroewolfeite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aragonite  (*)AragoniteCa(CO3)03250
Arsenopyrite  (*)ArsenopyriteFeAsS09052
Brochantite  (*)BrochantiteCu4(SO4)(OH)601633
Chalcoalumite  (*)ChalcoalumiteCuAl4(SO4)(OH)12·3H2O091
Chalcocite  (*)NoneCu2S05707
Chalcophyllite  (*)ChalcophylliteCu18Al2(AsO4)4(SO4)3(OH)24·36H2O0194
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O03531
Cobaltite  (*)CobaltiteCoAsS0966
Copper  (*)CopperCu03846
Covellite  (*)CovelliteCuS04165
Cuprite  (*)Not in a structural groupCu2O02970
Devilline  (*)DevillineCaCu4(SO4)2(OH)6·3H2O0366
Erythrite  (*)VivianiteCo3(AsO4)2·8H2O0814
Gypsum  (*)GypsumCa(SO4)·2H2O06890
Langite  (*)NoneCu4(SO4)(OH)6·2H2O0593
Malachite  (*)MalachiteCu2(CO3)(OH)2012537
Monohydrocalcite  (*)NoneCa(CO3)·H2O055
Pyrite  (*)PyriteFeS2039462
Pyrrhotite  (*)NickelineFe7S809056
Quartz  (*)QuartzSiO2061156
Sphalerite  (*)SphaleriteZnS021482
Tyrolite  (*)TyroliteCa2Cu9(AsO4)4(CO3)(OH)8·11H2O0245
Wroewolfeite  (*)NoneCu4(SO4)(OH)6·2H2O095


No ages have been assigned to this locality yet.
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