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:
Menheniot, Cornwall, England, UK


mindat Locality ID: 48853
mindat URL: http://www.mindat.org/loc-48853.html

Tectonic Settings:

Total number of sublocalities beneath "Menheniot, Cornwall, England, UK": 7
Total number of bottom-level sublocalities: 5

Number of Child Localities: 5
Child Localities:
Lower Clicker
Penhawger Mine
Roseland
Wheal Mary Ann
Wheal Trelawny (incl. Wheal Honey)

Latitude: 50°26'54"N
Longitude: 4°24'53"W
Decimal Degree (lat, lon): 50.448333333333,-4.4147222222222

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 B Ba C Ca Cl Cu F Fe H Mg Mo Ni O P Pb S Si Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmphiboleApatiteAragoniteArsenopyriteBaryteBrochantiteCalciteChalcopyriteClayDundasite
FeldsparFluoriteGadoliniteGypsumMalachiteMarcasiteMilleriteNoneNot in a structural groupPyrite
PyroxeneQuartzRocksaltScheeliteSerpentineSphaleriteWollastonite

33 IMA Minerals at location:
Actinolite  (*)Anorthite  (*)Antigorite  (*)Aragonite  (*)Arsenopyrite  (*)
Augite  (*)Baryte  (*)Brochantite  (*)Calcite  (*)Cerussite  (*)
Chalcopyrite  (*)Cuprite  (*)Datolite  (*)Dolomite  (*)Dundasite  (*)
Fluorapatite  (*)Fluorite  (*)Galena  (*)Gypsum  (*)Langite  (*)
Malachite  (*)Marcasite  (*)Millerite  (*)Mimetite  (*)Phosphohedyphane  (*)
Pyrite  (*)Pyromorphite  (*)Quartz  (*)Siderite  (*)Sphalerite  (*)
Tremolite  (*)Wollastonite  (*)Wulfenite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)211179823419
Anorthite  (*)FeldsparCa(Al2Si2O8)11179821036
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)41117982708
Aragonite  (*)AragoniteCa(CO3)11179853250
Arsenopyrite  (*)ArsenopyriteFeAsS11179879052
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O611179822060
Baryte  (*)BaryteBa(SO4)3117985,117986,11798711547
Brochantite  (*)BrochantiteCu4(SO4)(OH)611179831633
Calcite  (*)CalciteCa(CO3)3117985,117986,11798727770
Cerussite  (*)AragonitePb(CO3)3117983,117986,1179874979
Chalcopyrite  (*)ChalcopyriteCuFeS23117985,117986,11798727198
Cuprite  (*)Not in a structural groupCu2O11179862970
Datolite  (*)GadoliniteCaB(SiO4)(OH)1117982498
Dolomite  (*)NoneCaMg(CO3)211179859895
Dundasite  (*)DundasitePbAl2(CO3)2(OH)4·H2O111798697
Fluorapatite  (*)ApatiteCa5(PO4)3F11179862740
Fluorite  (*)FluoriteCaF23117985,117986,1179879617
Galena  (*)RocksaltPbS4117983,117985,117986,11798724243
Gypsum  (*)GypsumCa(SO4)·2H2O2117986,1179876890
Langite  (*)NoneCu4(SO4)(OH)6·2H2O1117986593
Malachite  (*)MalachiteCu2(CO3)(OH)22117983,11798612537
Marcasite  (*)MarcasiteFeS211179865674
Millerite  (*)MilleriteNiS11179851066
Mimetite  (*)ApatitePb5(AsO4)3Cl2117983,1179861107
Phosphohedyphane  (*)ApatiteCa2Pb3(PO4)3Cl111798671
Pyrite  (*)PyriteFeS23117985,117986,11798739462
Pyromorphite  (*)ApatitePb5(PO4)3Cl3117983,117986,1179871725
Quartz  (*)QuartzSiO23117985,117986,11798761156
Siderite  (*)CalciteFe(CO3)11179866417
Sphalerite  (*)SphaleriteZnS4117983,117985,117986,11798721482
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)211179822562
Wollastonite  (*)WollastoniteCaSiO311179821247
Wulfenite  (*)ScheelitePbMoO411179861655



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...