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:
Seathwaite, Borrowdale, Allerdale, Cumbria, England, UK

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

mindat Locality ID: 27101
mindat URL: http://www.mindat.org/loc-27101.html

Tectonic Settings:

Total number of sublocalities beneath "Seathwaite, Borrowdale, Allerdale, Cumbria, England, UK": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Wad Mine (Plumbago Mine; Graphite Mine; Black Lead Mine)

Latitude: 54°30'2"N
Longitude: 3°11'8"W
Decimal Degree (lat, lon): 54.500555555556,-3.1855555555556
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 Cu Fe H K Mg Na O Pb S Si Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AragoniteArsenopyriteCalciteChalcopyriteClayClinozoisiteCorundumEpidoteFeldsparMalachite
MicaNoneNot in a structural groupPyritePyroxeneQuartzRocksaltSphaleriteSpinel

17 IMA Minerals at location:
Albite  (*)Arsenopyrite  (*)Augite  (*)Azurite  (*)Calcite  (*)
Cerussite  (*)Chalcopyrite  (*)Clinozoisite  (*)Galena  (*)Graphite  (*)
Hematite  (*)Magnetite  (*)Malachite  (*)Muscovite  (*)Pyrite  (*)
Quartz  (*)Sphalerite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)24523511193058803
Arsenopyrite  (*)ArsenopyriteFeAsS24523511193059052
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O624523511193052060
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)224523511193055509
Calcite  (*)CalciteCa(CO3)245235111930527770
Cerussite  (*)AragonitePb(CO3)24523511193054979
Chalcopyrite  (*)ChalcopyriteCuFeS2245235111930527198
Clinozoisite  (*)Clinozoisite EpidoteCa2Al3[Si2O7][SiO4]O(OH)24523511193051025
Galena  (*)RocksaltPbS245235111930524243
Graphite  (*)NoneC24523511193052812
Hematite  (*)CorundumFe2O3245235111930514640
Magnetite  (*)SpinelFe2+Fe3+2O4245235111930514899
Malachite  (*)MalachiteCu2(CO3)(OH)2245235111930512537
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2245235111930517380
Pyrite  (*)PyriteFeS2245235111930539462
Quartz  (*)QuartzSiO2245235111930561156
Sphalerite  (*)SphaleriteZnS245235111930521482


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 

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