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St Keverne, Cornwall, England, UKi
Regional Level Types
St KeverneCivil Parish
CornwallCounty
EnglandConstituent Country
UKCountry

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09131800017485991986977.jpg
View of workings in the Wheal Downas Sett from the West side of Downas Valley

Wheal Downas, St Keverne, Cornwall, England, UK
04386130017485991999298.jpg
View of workings in the Wheal Downas Sett from the West side of Downas Valley

Wheal Downas, St Keverne, Cornwall, England, UK
04097980017430942588639.jpg
View of workings in the Wheal Downas Sett from the West side of Downas Valley

Wheal Downas, St Keverne, Cornwall, England, UK
04098340017430942384254.jpg
View of workings in the Wheal Downas Sett from the West side of Downas Valley

Wheal Downas, St Keverne, Cornwall, England, UK
03757570017430945997117.jpg
View of workings in the Wheal Downas Sett from the West side of Downas Valley

Wheal Downas, St Keverne, Cornwall, England, UK
08073170017430945993891.jpg
View of workings in the Wheal Downas Sett from the West side of Downas Valley

Wheal Downas, St Keverne, Cornwall, England, UK
Largest Settlements:
PlacePopulation
Coverack255 (2017)
Mindat Locality ID:
16285
Long-form identifier:
mindat:1:2:16285:3
GUID (UUID V4):
0
Other Languages:
Cornish:
Lannaghevran, Kernow, Pow Sows, Ruwvaneth Unys
French:
St Keverne, Cornouailles, Angleterre, Royaume-Uni
Italian:
St Keverne, Cornovaglia, Inghilterra, Regno Unito
Spanish:
St Keverne, Cornualles, Inglaterra, Reino Unido
Arabic:
سانت كورن, كورنوال, إنجلترا, المملكة المتحدة
Basque:
St Keverne, Kornualles, Ingalaterra, Erresuma Batua
Cebuano:
St. Keverne, Cornwall, Inglatera, Hiniusang Gingharian
Dutch:
St Keverne, Cornwall, Engeland, Verenigd Koninkrijk
Farsi/Persian:
سنت کورن, کورنوال, انگلستان, بریتانیا
Polish:
St Keverne, Kornwalia, Anglia, Wielka Brytania
Swedish:
St. Keverne, Cornwall, England, Storbritannien
Welsh:
St Keverne, Cernyw, Lloegr, Y Deyrnas Unedig


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Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

34 valid minerals.

Rock Types Recorded


Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ Albite var. Andesine
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
ⓘ Analcime
Formula: Na(AlSi2O6) · H2O
ⓘ Anorthite
Formula: Ca(Al2Si2O8)
ⓘ Anorthite var. Labradorite
Formula: (Ca,Na)[Al(Al,Si)Si2O8]
ⓘ Anthophyllite
Formula: ◻Mg2Mg5(Si8O22)(OH)2
ⓘ Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘ Calcite
Formula: CaCO3
ⓘ 'Chabazite'
ⓘ Chalcocite
Formula: Cu2S
Description: Collected by Mike Merry and Dr Ruth Osborne in 1995 from the bottom bench.
ⓘ Chalcopyrite
Formula: CuFeS2
Description: Collected by Mike Merry and Dr Ruth Osborne in 1995 from the bottom bench.
References:
Collected by Mike Merry.Identified by Paul De Bondt: Visual Identification
ⓘ Cuprite
Formula: Cu2O
References:
Collected by Mike Merry.Identified by Paul De Bondt: Visual Identification
ⓘ Cuprite var. Chalcotrichite
Formula: Cu2O
Description: Collected by Mike Merry and Dr Ruth Osborne in 1995 from the bottom bench.
References:
Collected by Mike Merry.Identified by Paul De Bondt: Visual Identification
ⓘ 'Diallage'
Colour: Green
ⓘ Diopside
Formula: CaMgSi2O6
Colour: Green
ⓘ Djurleite
Formula: Cu31S16
ⓘ Enstatite
Formula: Mg2Si2O6
ⓘ Enstatite var. Bronzite
Formula: (Mg,Fe2+)2[SiO3]2
ⓘ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘ 'Fayalite-Forsterite Series'
ⓘ Galena
Formula: PbS
ⓘ 'Gmelinite Subgroup'
ⓘ Gyrolite
Formula: NaCa16Si23AlO60(OH)8 · 14H2O
ⓘ 'Heulandite Subgroup'
Formula: (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
ⓘ 'Hornblende Root Name Group'
Formula: ◻Ca2(C2+4C3+)(AlSi7O22)W2
ⓘ 'Hypersthene'
Formula: (Mg,Fe)SiO3
Description: Reported as "metalloid diallage".
ⓘ Ilmenite
Formula: Fe2+TiO3
ⓘ Ilmenite var. Iron(III)-bearing Ilmenite
Formula: (Fe2+,Fe3+)TiO3
Habit: disseminated
ⓘ 'Kerolite'
Formula: (Mg,Ni)3Si4O10(OH)2 · nH2O (n ~ 1)
ⓘ 'K Feldspar'
ⓘ 'K Feldspar var. Adularia' ?
Formula: KAlSi3O8
ⓘ Kyanite
Formula: Al2(SiO4)O
ⓘ 'Limonite'
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
Habit: Disseminations in diallage rock
ⓘ Magnetite var. Titanium-bearing Magnetite
Formula: Fe2+(Fe3+,Ti)2O4
ⓘ Marcasite
Formula: FeS2
ⓘ Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘ Mottramite
Formula: PbCu(VO4)(OH)
ⓘ Native Copper
Formula: Cu
ⓘ Natrolite
Formula: Na2Al2Si3O10 · 2H2O
ⓘ Orthoclase
Formula: K(AlSi3O8)
ⓘ Pectolite
Formula: NaCa2Si3O8(OH)
ⓘ Prehnite
Formula: Ca2Al2Si3O10(OH)2
Description: The main product of rodingite alteration of gabbro boulders that occur on the beach at Coverack Cove.
ⓘ Quartz
Formula: SiO2
ⓘ Quartz var. Chalcedony
Formula: SiO2
ⓘ 'Saussurite'
ⓘ Scolecite
Formula: CaAl2Si3O10 · 3H2O
Description: Wilson et al. (2008): "No XRD was carried out on this sample but calcium was shown to be present by chemical testing. The sample is in Plymouth Museum. Mindat, and Golley and Williams (1995), list scolecite at Dean Quarry but without a defining reference."
ⓘ 'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
ⓘ 'Serpentine Subgroup var. Bastite'
Formula: D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
ⓘ Sillimanite
Formula: Al2(SiO4)O
ⓘ Stevensite
Formula: (Ca,Na)xMg3-x(Si4O10)(OH)2
ⓘ Stilbite-Ca
Formula: NaCa4(Si27Al9)O72 · 28H2O
ⓘ 'Stilbite Subgroup'
Formula: M6-7[Al8-9Si27-28O72] · nH2O
ⓘ Talc
Formula: Mg3Si4O10(OH)2
ⓘ Talc var. Steatite
Formula: Mg3(Si4O10)(OH)2
ⓘ Titanite
Formula: CaTiO(SiO4)
ⓘ Volborthite ?
Formula: Cu3(V2O7)(OH)2 · 2H2O
Description: A mineral which is almost certainly volborthite occurs as minute yellow to yellow green spherules (up to about 0.3 mm across) in fractures in the rock. Insufficient material was available for analysis by XRD, but EDS produced a trace which is typical of volborthite. Identification can only be tentative without a confirmatory analysis by XRD, but the data is included in the hope that a detailed examination of further specimens will reveal sufficient material.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Copper1.AA.05Cu
Group 2 - Sulphides and Sulfosalts
ⓘChalcocite2.BA.05Cu2S
ⓘDjurleite2.BA.05Cu31S16
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘGalena2.CD.10PbS
ⓘMarcasite2.EB.10aFeS2
Group 4 - Oxides and Hydroxides
ⓘCuprite
var. Chalcotrichite
4.AA.10Cu2O
ⓘ4.AA.10Cu2O
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘvar. Titanium-bearing Magnetite4.BB.05Fe2+(Fe3+,Ti)2O4
ⓘIlmenite4.CB.05Fe2+TiO3
ⓘvar. Iron(III)-bearing Ilmenite4.CB.05(Fe2+,Fe3+)TiO3
ⓘQuartz
var. Chalcedony
4.DA.05SiO2
ⓘ4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
Group 8 - Phosphates, Arsenates and Vanadates
ⓘMottramite8.BH.40PbCu(VO4)(OH)
ⓘVolborthite ?8.FD.05Cu3(V2O7)(OH)2 · 2H2O
Group 9 - Silicates
ⓘSillimanite9.AF.05Al2(SiO4)O
ⓘKyanite9.AF.15Al2(SiO4)O
ⓘTitanite9.AG.15CaTiO(SiO4)
ⓘEpidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
ⓘEnstatite9.DA.05Mg2Si2O6
ⓘvar. Bronzite9.DA.05(Mg,Fe2+)2[SiO3]2
ⓘAugite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘDiopside9.DA.15CaMgSi2O6
ⓘAnthophyllite9.DD.05◻Mg2Mg5(Si8O22)(OH)2
ⓘPectolite9.DG.05NaCa2Si3O8(OH)
ⓘPrehnite9.DP.20Ca2Al2Si3O10(OH)2
ⓘTalc
var. Steatite
9.EC.05Mg3(Si4O10)(OH)2
ⓘ9.EC.05Mg3Si4O10(OH)2
ⓘMontmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
ⓘStevensite9.EC.45(Ca,Na)xMg3-x(Si4O10)(OH)2
ⓘGyrolite9.EE.30NaCa16Si23AlO60(OH)8 · 14H2O
ⓘOrthoclase9.FA.30K(AlSi3O8)
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘvar. Andesine9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
ⓘAnorthite9.FA.35Ca(Al2Si2O8)
ⓘvar. Labradorite9.FA.35(Ca,Na)[Al(Al,Si)Si2O8]
ⓘNatrolite9.GA.05Na2Al2Si3O10 · 2H2O
ⓘScolecite9.GA.05CaAl2Si3O10 · 3H2O
ⓘAnalcime9.GB.05Na(AlSi2O6) · H2O
ⓘStilbite-Ca9.GE.10NaCa4(Si27Al9)O72 · 28H2O
Unclassified
ⓘ'K Feldspar
var. Adularia' ?
-KAlSi3O8
ⓘ'Chabazite'-
ⓘ'Diallage'-
ⓘ'Gmelinite Subgroup'-
ⓘ'Heulandite Subgroup'-(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
ⓘ'Hypersthene'-(Mg,Fe)SiO3
ⓘ'Limonite'-
ⓘ'Stilbite Subgroup'-M6-7[Al8-9Si27-28O72] · nH2O
ⓘ'Serpentine Subgroup
var. Bastite'
-D3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
ⓘ'Kerolite'-(Mg,Ni)3Si4O10(OH)2 · nH2O (n ~ 1)
ⓘ'Fayalite-Forsterite Series'-
ⓘ'Hornblende Root Name Group'-◻Ca2(C2+4C3+)(AlSi7O22)W2
ⓘ'K Feldspar'-
ⓘ'Serpentine Subgroup'-D3[Si2O5](OH)4
ⓘ'Saussurite'-

List of minerals for each chemical element

HHydrogen
Hⓘ AnalcimeNa(AlSi2O6) · H2O
Hⓘ Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Hⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hⓘ GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Hⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Hⓘ MottramitePbCu(VO4)(OH)
Hⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Hⓘ NatroliteNa2Al2Si3O10 · 2H2O
Hⓘ PectoliteNaCa2Si3O8(OH)
Hⓘ PrehniteCa2Al2Si3O10(OH)2
Hⓘ ScoleciteCaAl2Si3O10 · 3H2O
Hⓘ Talc var. SteatiteMg3(Si4O10)(OH)2
Hⓘ Stevensite(Ca,Na)xMg3-x(Si4O10)(OH)2
Hⓘ Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Hⓘ TalcMg3Si4O10(OH)2
Hⓘ VolborthiteCu3(V2O7)(OH)2 · 2H2O
Hⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Hⓘ Kerolite(Mg,Ni)3Si4O10(OH)2 · nH2O (n ~ 1)
Hⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
Hⓘ Serpentine SubgroupD3[Si2O5](OH)4
CCarbon
Cⓘ CalciteCaCO3
OOxygen
Oⓘ K Feldspar var. AdulariaKAlSi3O8
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ AnalcimeNa(AlSi2O6) · H2O
Oⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Oⓘ AnorthiteCa(Al2Si2O8)
Oⓘ Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Oⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Oⓘ CalciteCaCO3
Oⓘ Quartz var. ChalcedonySiO2
Oⓘ Cuprite var. ChalcotrichiteCu2O
Oⓘ CupriteCu2O
Oⓘ DiopsideCaMgSi2O6
Oⓘ EnstatiteMg2Si2O6
Oⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oⓘ GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Oⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Oⓘ Hypersthene(Mg,Fe)SiO3
Oⓘ IlmeniteFe2+TiO3
Oⓘ KyaniteAl2(SiO4)O
Oⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ Ilmenite var. Iron(III)-bearing Ilmenite(Fe2+,Fe3+)TiO3
Oⓘ MottramitePbCu(VO4)(OH)
Oⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Oⓘ NatroliteNa2Al2Si3O10 · 2H2O
Oⓘ OrthoclaseK(AlSi3O8)
Oⓘ PectoliteNaCa2Si3O8(OH)
Oⓘ PrehniteCa2Al2Si3O10(OH)2
Oⓘ QuartzSiO2
Oⓘ ScoleciteCaAl2Si3O10 · 3H2O
Oⓘ SillimaniteAl2(SiO4)O
Oⓘ Talc var. SteatiteMg3(Si4O10)(OH)2
Oⓘ Stevensite(Ca,Na)xMg3-x(Si4O10)(OH)2
Oⓘ Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Oⓘ TalcMg3Si4O10(OH)2
Oⓘ TitaniteCaTiO(SiO4)
Oⓘ Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
Oⓘ VolborthiteCu3(V2O7)(OH)2 · 2H2O
Oⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
Oⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Oⓘ Kerolite(Mg,Ni)3Si4O10(OH)2 · nH2O (n ~ 1)
Oⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
Oⓘ Fayalite-Forsterite Series
Oⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Oⓘ Serpentine SubgroupD3[Si2O5](OH)4
NaSodium
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ AnalcimeNa(AlSi2O6) · H2O
Naⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Naⓘ GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Naⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Naⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Naⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Naⓘ NatroliteNa2Al2Si3O10 · 2H2O
Naⓘ PectoliteNaCa2Si3O8(OH)
Naⓘ Stevensite(Ca,Na)xMg3-x(Si4O10)(OH)2
Naⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
MgMagnesium
Mgⓘ Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Mgⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mgⓘ DiopsideCaMgSi2O6
Mgⓘ EnstatiteMg2Si2O6
Mgⓘ Hypersthene(Mg,Fe)SiO3
Mgⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mgⓘ Talc var. SteatiteMg3(Si4O10)(OH)2
Mgⓘ Stevensite(Ca,Na)xMg3-x(Si4O10)(OH)2
Mgⓘ TalcMg3Si4O10(OH)2
Mgⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
Mgⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Mgⓘ Kerolite(Mg,Ni)3Si4O10(OH)2 · nH2O (n ~ 1)
Mgⓘ Fayalite-Forsterite Series
AlAluminium
Alⓘ K Feldspar var. AdulariaKAlSi3O8
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ AnalcimeNa(AlSi2O6) · H2O
Alⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Alⓘ AnorthiteCa(Al2Si2O8)
Alⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alⓘ GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Alⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Alⓘ KyaniteAl2(SiO4)O
Alⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Alⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Alⓘ NatroliteNa2Al2Si3O10 · 2H2O
Alⓘ OrthoclaseK(AlSi3O8)
Alⓘ PrehniteCa2Al2Si3O10(OH)2
Alⓘ ScoleciteCaAl2Si3O10 · 3H2O
Alⓘ SillimaniteAl2(SiO4)O
Alⓘ Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Alⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Alⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
Alⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
SiSilicon
Siⓘ K Feldspar var. AdulariaKAlSi3O8
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ AnalcimeNa(AlSi2O6) · H2O
Siⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Siⓘ AnorthiteCa(Al2Si2O8)
Siⓘ Anthophyllite◻Mg2Mg5(Si8O22)(OH)2
Siⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Siⓘ Quartz var. ChalcedonySiO2
Siⓘ DiopsideCaMgSi2O6
Siⓘ EnstatiteMg2Si2O6
Siⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siⓘ GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Siⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Siⓘ Hypersthene(Mg,Fe)SiO3
Siⓘ KyaniteAl2(SiO4)O
Siⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Siⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Siⓘ NatroliteNa2Al2Si3O10 · 2H2O
Siⓘ OrthoclaseK(AlSi3O8)
Siⓘ PectoliteNaCa2Si3O8(OH)
Siⓘ PrehniteCa2Al2Si3O10(OH)2
Siⓘ QuartzSiO2
Siⓘ ScoleciteCaAl2Si3O10 · 3H2O
Siⓘ SillimaniteAl2(SiO4)O
Siⓘ Talc var. SteatiteMg3(Si4O10)(OH)2
Siⓘ Stevensite(Ca,Na)xMg3-x(Si4O10)(OH)2
Siⓘ Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Siⓘ TalcMg3Si4O10(OH)2
Siⓘ TitaniteCaTiO(SiO4)
Siⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
Siⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Siⓘ Kerolite(Mg,Ni)3Si4O10(OH)2 · nH2O (n ~ 1)
Siⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
Siⓘ Fayalite-Forsterite Series
Siⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
Siⓘ Serpentine SubgroupD3[Si2O5](OH)4
SSulfur
Sⓘ ChalcopyriteCuFeS2
Sⓘ ChalcociteCu2S
Sⓘ DjurleiteCu31S16
Sⓘ GalenaPbS
Sⓘ MarcasiteFeS2
KPotassium
Kⓘ K Feldspar var. AdulariaKAlSi3O8
Kⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Kⓘ OrthoclaseK(AlSi3O8)
CaCalcium
Caⓘ Albite var. Andesine(Na,Ca)[Al(Si,Al)Si2O8]
Caⓘ AnorthiteCa(Al2Si2O8)
Caⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Caⓘ CalciteCaCO3
Caⓘ DiopsideCaMgSi2O6
Caⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caⓘ GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Caⓘ Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Caⓘ Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Caⓘ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Caⓘ PectoliteNaCa2Si3O8(OH)
Caⓘ PrehniteCa2Al2Si3O10(OH)2
Caⓘ ScoleciteCaAl2Si3O10 · 3H2O
Caⓘ Stevensite(Ca,Na)xMg3-x(Si4O10)(OH)2
Caⓘ TitaniteCaTiO(SiO4)
Caⓘ Stilbite-CaNaCa4(Si27Al9)O72 · 28H2O
Caⓘ Hornblende Root Name Group◻Ca2(C42+C3+)(AlSi7O22)W2
TiTitanium
Tiⓘ IlmeniteFe2+TiO3
Tiⓘ Ilmenite var. Iron(III)-bearing Ilmenite(Fe2+,Fe3+)TiO3
Tiⓘ TitaniteCaTiO(SiO4)
Tiⓘ Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
VVanadium
Vⓘ MottramitePbCu(VO4)(OH)
Vⓘ VolborthiteCu3(V2O7)(OH)2 · 2H2O
MnManganese
Mnⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
FeIron
Feⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Feⓘ ChalcopyriteCuFeS2
Feⓘ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feⓘ Hypersthene(Mg,Fe)SiO3
Feⓘ IlmeniteFe2+TiO3
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ Ilmenite var. Iron(III)-bearing Ilmenite(Fe2+,Fe3+)TiO3
Feⓘ MarcasiteFeS2
Feⓘ Magnetite var. Titanium-bearing MagnetiteFe2+(Fe3+,Ti)2O4
Feⓘ Enstatite var. Bronzite(Mg,Fe2+)2[SiO3]2
Feⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Feⓘ Fayalite-Forsterite Series
NiNickel
Niⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
Niⓘ Kerolite(Mg,Ni)3Si4O10(OH)2 · nH2O (n ~ 1)
CuCopper
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ ChalcociteCu2S
Cuⓘ Cuprite var. ChalcotrichiteCu2O
Cuⓘ CupriteCu2O
Cuⓘ Native CopperCu
Cuⓘ DjurleiteCu31S16
Cuⓘ MottramitePbCu(VO4)(OH)
Cuⓘ VolborthiteCu3(V2O7)(OH)2 · 2H2O
ZnZinc
Znⓘ Serpentine Subgroup var. BastiteD3[Si2O5](OH)4 D= Mg, Fe, Ni, Mn, Al, Zn
PbLead
Pbⓘ GalenaPbS
Pbⓘ MottramitePbCu(VO4)(OH)

Fossils

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Other Databases

Wikipedia:https://en.wikipedia.org/wiki/St_Keverne
Wikidata ID:Q3248904
GeoNames ID:7294652

Localities in this Region

Other Regions, Features and Areas that Intersect

British and Irish IslesGroup of Islands
Eurasian PlateTectonic Plate
EuropeContinent
UK

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