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:
Sandbeds Gill Mine, Bassenthwaite, Allerdale, Cumbria, England, UK

Oldest recorded age at locality: 365
Youngest recorded age at locality: 235

mindat Locality ID: 7616
mindat URL: http://www.mindat.org/loc-7616.html

Tectonic Settings:

Total number of sublocalities beneath "Sandbeds Gill Mine, Bassenthwaite, Allerdale, Cumbria, England, UK": 0
Total number of bottom-level sublocalities: 0

Latitude: 54°39'0"N
Longitude: 3°10'46"W
Decimal Degree (lat, lon): 54.65,-3.1794444444444

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: As Co Cu Fe H Ni O Pb S Si 

Elements from minerals reported directly at this locality: As Co Cu Fe H Ni O Pb S Si 

Structural Groups for minerals in this locality: 
ChalcopyriteNoneQuartzRocksaltSymplesiteVivianite

6 IMA Minerals at location:
Annabergite  (*)Chalcopyrite  (*)Erythrite  (*)Galena  (*)Quartz  (*)
Symplesite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Annabergite  (*)VivianiteNi3(AsO4)2·8H2O3652350445
Chalcopyrite  (*)ChalcopyriteCuFeS2365235027198
Erythrite  (*)VivianiteCo3(AsO4)2·8H2O3652350814
Galena  (*)RocksaltPbS365235024243
Quartz  (*)QuartzSiO2365235061156
Symplesite  (*)SymplesiteFe2+3(AsO4)2·8H2O365235092



6 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 
Kristen000250311311 K-Ar illiteT1 Yes  4920Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UKThornthwaite MineIneson and Mitchell (1974)10.1017/S0016756800041571GM111_521 
Kristen000251362362 K-Ar illiteT2 Yes  4920Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UKThornthwaite MineIneson and Mitchell (1974)10.1017/S0016756800041571GM111_521 
Kristen000252339339 K-Ar illiteT3 Yes  4920Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UKThornthwaite MineIneson and Mitchell (1974)10.1017/S0016756800041571GM111_521 
Kristen000253314314 K-Ar illiteT4 Yes  4920Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UKThornthwaite MineIneson and Mitchell (1974)10.1017/S0016756800041571GM111_521 
Kristen000254365365 K-Ar illiteT5 Yes  4920Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UKThornthwaite MineIneson and Mitchell (1974)10.1017/S0016756800041571GM111_521 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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