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:
Thief Gills, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK

Oldest recorded age at locality: 245
Youngest recorded age at locality: 235

mindat Locality ID: 4819
mindat URL: http://www.mindat.org/loc-4819.html

Tectonic Settings:

Total number of sublocalities beneath "Thief Gills, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK": 0
Total number of bottom-level sublocalities: 0

Latitude: 54°41'39"N
Longitude: 3°5'4"W
Decimal Degree (lat, lon): 54.694166666667,-3.0844444444444
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 Cl Cu Fe H O P Pb S Si 

Elements from minerals reported directly at this locality: Al As C Cl Cu Fe H O P Pb S Si 

Structural Groups for minerals in this locality: 
AllophaneAluniteApatiteAragoniteBrochantiteCaledoniteCarminiteCovelliteDiasporeLinarite
MalachiteNoneNot in a structural groupQuartzRocksalt

15 IMA Minerals at location:
Azurite  (*)Beaverite-(Cu)  (*)Beudantite  (*)Brochantite  (*)Caledonite  (*)
Carminite  (*)Cerussite  (*)Chrysocolla  (*)Covellite  (*)Galena  (*)
Goethite  (*)Linarite  (*)Malachite  (*)Pyromorphite  (*)Quartz  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)224523505509
Beaverite-(Cu)  (*)AlunitePb(Fe3+2Cu)(SO4)2(OH)62452350132
Beudantite  (*)AlunitePbFe3+3(AsO4)(SO4)(OH)62452350413
Brochantite  (*)BrochantiteCu4(SO4)(OH)624523501633
Caledonite  (*)CaledoniteCu2Pb5(SO4)3(CO3)(OH)62452350359
Carminite  (*)CarminitePbFe3+2(AsO4)2(OH)22452350178
Cerussite  (*)AragonitePb(CO3)24523504979
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O24523503531
Covellite  (*)CovelliteCuS24523504165
Galena  (*)RocksaltPbS245235024243
Goethite  (*)DiasporeFeO(OH)24523507437
Linarite  (*)LinariteCuPb(SO4)(OH)22452350987
Malachite  (*)MalachiteCu2(CO3)(OH)2245235012537
Pyromorphite  (*)ApatitePb5(PO4)3Cl24523501725
Quartz  (*)QuartzSiO2245235061156


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
JGS171_49_001245235245-235paleomagage of hematite deposit   YesHematite 25832Cumbria, England, UKCumbriaCrowley et al. (2014) JGS171_49 

All locality data graciously provided by mindat.org

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