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Geevor Mine, Pendeen, St Just, Cornwall, England, UKi
Regional Level Types
Geevor MineMine (Tourist Attraction)
PendeenVillage
St JustCivil Parish
CornwallCounty
EnglandConstituent Country
UKCountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
50° 9' 8'' North , 5° 40' 33'' West
Latitude & Longitude (decimal):
UK National Grid Reference:
SW375345
Type:
Mine (Tourist Attraction) - last checked 2023
KΓΆppen climate type:
Nearest Settlements:
PlacePopulationDistance
St Just1,957 (2017)3.2km
Madron626 (2017)8.2km
Penzance19,872 (2017)10.6km
Mousehole697 (2017)12.4km
Marazion1,294 (2017)14.6km
Mindat Locality ID:
1296
Long-form identifier:
mindat:1:2:1296:9
GUID (UUID V4):
35cde81c-6691-4b7e-8482-5cb7aeabedc7
Other/historical names associated with this locality:
Geevor Tin Mine
Other Languages:
French:
Mine d'Γ©tain de Geevor, Pendeen, St Just in Penwith, Cornouailles, Angleterre, Royaume-Uni
Cornish:
Bal Sten Gever, Boskaswal Wartha, Lannyust, Kernow, Pow Sows, Ruwvaneth Unys
Polish:
Kopalnia Geevor, Pendeen, St Just in Penwith, Kornwalia, Anglia, Wielka Brytania


One of the last deep tin mines in Cornwall, this mine closed in 1992 and has now been converted into a museum and tourist attraction. The Victory shaft and the mine buildings are situated on the site of the former North Levant Mine, which was incorporated with the Geevor sett in 1920. The original Geevor Mine sett lay about 250m further southeast (closer to Pendeen village).

An extensive history of the mine is recorded in "GEEVOR", by Cyril Noall.

Tin and copper have been mined from the general area of Geevor since at least the late 1700s. It was originally a small enterprise known as Wheal an Giver, "a piece of ground occupied by goats". The area was worked under the name of North Levant Mine until 1891 when it closed. During the 1880s there had been up to 176 workers at the mine, but in the ten years after North Levant's closure, the site saw only intermittent activity by a few miners.

The Wethered shaft (named for Oliver Wethered, one of the founders of the mine) was begun in 1909 and initial development occurred around it. By 1919, the works were moving west toward the coastline and the Victory shaft (named to celebrate the end of the First World War) was sunk about 540 metres to the north-west.

By the 1970s Geevor's sett covered an area of about 3 square miles (ca. 7.7 kmΒ²) and included Boscaswell Downs mine, Pendeen Consols, and Levant mine. In 1985 the International Tin Council failed and there was a dramatic fall in the price of the metal. The mine struggled on for a few years but closed in 1990, and the pumps were switched off in May 1991 allowing the workings to flood. The mine is not geologically exhausted of tin, it is exhausted of tin that is recoverable economically.

From old maps, several veins and lodes were encountered:

Veins: Footwall vein, Hanging Wall vein, and Prospect East vein.

Lodes: Edwards Lode, Mundic Lode, Carn Lode, New Lode, North Pig Lode, Peath Lode, Pig Lode, Coronation Lode, Simm's Lode, Prince of Wales Lode, Treglowns Lode, Stennack Lode, Whisky Lode, Savells Lode, Prospect B Lode, Grenfell Lode, North Lode, South Pig Lode, Jumbo Lode and Caunter Lode, as the major ones.

Notes on the mineral list:

Botallackite has not been reported from the Geevor lodes. All specimens reputedly found at Geevor mine came from the Levant workings (mostly from South lode), with which Geevor is connected underground.

Select Mineral List Type

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

55 valid minerals. 1 erroneous literature entry.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

β“˜ Albite
Formula: Na(AlSi3O8)
β“˜ Allanite-(Ce)
Formula: (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
β“˜ Andersonite
Formula: Na2Ca(UO2)(CO3)3 · 6H2O
β“˜ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
β“˜ Aragonite
Formula: CaCO3
β“˜ Arsenic
Formula: As
β“˜ Atacamite
Formula: Cu2(OH)3Cl
β“˜ Autunite
Formula: Ca(UO2)2(PO4)2 · 10-12H2O
β“˜ Becquerelite
Formula: Ca(UO2)6O4(OH)6 · 8H2O
β“˜ Bismuth
Formula: Bi
β“˜ Bornite
Formula: Cu5FeS4
β“˜ Botallackite
Formula: Cu2(OH)3Cl
Description: Botallackites reputedly found at Geevor all came from the Levant workings, with which Geevor is connected underground.
β“˜ Brochantite
Formula: Cu4(SO4)(OH)6
β“˜ Calcite
Formula: CaCO3
β“˜ Calcite var. Manganese-bearing Calcite
Formula: (Ca,Mn)CO3
β“˜ Calcite var. Papierspat
β“˜ Cassiterite
Formula: SnO2
β“˜ Chalcanthite
Formula: CuSO4 · 5H2O
β“˜ Chalcocite
Formula: Cu2S
β“˜ Chalcopyrite
Formula: CuFeS2
β“˜ Chalcopyrite var. Blister Copper
Formula: CuFeS2
β“˜ Chamosite
Formula: (Fe2+)5Al(Si,Al)4O10(OH,O)8
β“˜ Chamosite var. Thuringite
Formula: (Fe,Fe,Mg,Al)6(Si,Al)4O10(O,OH)8
β“˜ 'Chlorite Group'
β“˜ Coffinite
Formula: U(SiO4) · nH2O
β“˜ Compreignacite
Formula: K2(UO2)6O4(OH)6 · 7H2O
References:
β“˜ Connellite
Formula: Cu19(SO4)(OH)32Cl4 · 3H2O
β“˜ Copper
Formula: Cu
β“˜ Covellite
Formula: CuS
β“˜ Cuprite
Formula: Cu2O
β“˜ Cuprosklodowskite
Formula: Cu(UO2)2(SiO3OH)2 · 6H2O
β“˜ Devilline
Formula: CaCu4(SO4)2(OH)6 · 3H2O
β“˜ Djurleite
Formula: Cu31S16
References:
β“˜ Dolomite
Formula: CaMg(CO3)2
β“˜ Fluorapatite
Formula: Ca5(PO4)3F
Colour: Grey-brown, reddish brown
References:
β“˜ Fluorapatite var. Carbonate-rich Fluorapatite
Formula: Ca5(PO4,CO3)3(F,O)
Colour: Grey-brown, reddish brown
References:
β“˜ Fluorite
Formula: CaF2
β“˜ Goethite
Formula: Ξ±-Fe3+O(OH)
β“˜ Gypsum
Formula: CaSO4 · 2H2O
β“˜ Hematite
Formula: Fe2O3
References:
Ian Jones collectionIdentified by Paul De Bondt: Visual Identification
β“˜ Hematite var. Kidney Ore
Formula: Fe2O3
References:
Ian Jones collectionIdentified by Paul De Bondt: Visual Identification
β“˜ 'Jasper'
β“˜ Johannite
Formula: Cu(UO2)2(SO4)2(OH)2 · 8H2O
β“˜ Kaolinite
Formula: Al2(Si2O5)(OH)4
β“˜ 'K Feldspar'
β“˜ 'K Feldspar var. Adularia'
Formula: KAlSi3O8
β“˜ Langite
Formula: Cu4(SO4)(OH)6 · 2H2O
β“˜ Laumontite
Formula: CaAl2Si4O12 · 4H2O
β“˜ Malachite
Formula: Cu2(CO3)(OH)2
β“˜ Marcasite
Formula: FeS2
β“˜ Melanterite
Formula: Fe2+(H2O)6SO4 · H2O
β“˜ Metazeunerite
Formula: Cu(UO2)2(AsO4)2 · 8H2O
β“˜ Montmorillonite
Formula: (Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Description: Known as specimens from the 17th level of the Coronation lode where they consisy of a white layer on chlorite. My specimen is from the Richard Williams collection and has passed trough R. Barstow's hands.
β“˜ Natrozippeite
Formula: Na5(UO2)8(SO4)4O5(OH)3 · 12H2O
β“˜ Neotocite
Formula: (Mn,Fe,Mg)SiO3 · H2O
β“˜ Opal
Formula: SiO2 · nH2O
β“˜ Opal var. Fire Opal
Formula: SiO2 · nH2O
β“˜ Opal var. Isopyre
β“˜ Paratacamite
Formula: Cu3(Cu,Zn)(OH)6Cl2
β“˜ Pyrite
Formula: FeS2
β“˜ Quartz
Formula: SiO2
Localities: Reported from at least 6 localities in this region.
β“˜ Quartz var. Amethyst
Formula: SiO2
References:
β“˜ Quartz var. Chalcedony
Formula: SiO2
β“˜ Quartz var. Eisenkiesel
Formula: SiO2
References:
β“˜ Rhodochrosite
Formula: MnCO3
β“˜ Roquesite
Formula: CuInS2
β“˜ SchrΓΆckingerite
Formula: NaCa3(UO2)(CO3)3(SO4)F · 10H2O
β“˜ Siderite
Formula: FeCO3
References:
β“˜ Sphalerite
Formula: ZnS
β“˜ 'Tennantite Subgroup'
Formula: Cu6(Cu4C2+2)As4S12S
β“˜ 'Tourmaline'
Formula: AD3G6 (T6O18)(BO3)3X3Z
β“˜ Uraninite
Formula: UO2
β“˜ Uraninite var. Pitchblende
Formula: UO2
β“˜ Uranopilite
Formula: (UO2)6(SO4)O2(OH)6 · 14H2O
β“˜ Wittichenite
Formula: Cu3BiS3

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
β“˜Copper1.AA.05Cu
β“˜Bismuth1.CA.05Bi
β“˜Arsenic1.CA.05As
Group 2 - Sulphides and Sulfosalts
β“˜Chalcocite2.BA.05Cu2S
β“˜Djurleite2.BA.05Cu31S16
β“˜Bornite2.BA.15Cu5FeS4
β“˜Covellite2.CA.05aCuS
β“˜Sphalerite2.CB.05aZnS
β“˜Chalcopyrite2.CB.10aCuFeS2
β“˜var. Blister Copper2.CB.10aCuFeS2
β“˜Roquesite2.CB.10aCuInS2
β“˜Pyrite2.EB.05aFeS2
β“˜Marcasite2.EB.10aFeS2
β“˜Wittichenite2.GA.20Cu3BiS3
β“˜'Tennantite Subgroup'2.GB.05Cu6(Cu4C2+2)As4S12S
Group 3 - Halides
β“˜Fluorite3.AB.25CaF2
β“˜Atacamite3.DA.10aCu2(OH)3Cl
β“˜Botallackite ?3.DA.10bCu2(OH)3Cl
β“˜Paratacamite3.DA.10cCu3(Cu,Zn)(OH)6Cl2
β“˜Connellite3.DA.25Cu19(SO4)(OH)32Cl4 Β· 3H2O
Group 4 - Oxides and Hydroxides
β“˜Goethite4.00.Ξ±-Fe3+O(OH)
β“˜Cuprite4.AA.10Cu2O
β“˜Hematite4.CB.05Fe2O3
β“˜var. Kidney Ore4.CB.05Fe2O3
β“˜Quartz4.DA.05SiO2
β“˜var. Chalcedony4.DA.05SiO2
β“˜var. Eisenkiesel4.DA.05SiO2
β“˜var. Amethyst4.DA.05SiO2
β“˜Opal4.DA.10SiO2 Β· nH2O
β“˜var. Fire Opal4.DA.10SiO2 Β· nH2O
β“˜var. Isopyre4.DA.10SiO2 Β· nH2O
β“˜Cassiterite4.DB.05SnO2
β“˜Uraninite
var. Pitchblende
4.DL.05UO2
β“˜4.DL.05UO2
β“˜Compreignacite4.GB.05K2(UO2)6O4(OH)6 Β· 7H2O
β“˜Becquerelite4.GB.10Ca(UO2)6O4(OH)6 Β· 8H2O
Group 5 - Nitrates and Carbonates
β“˜Calcite
var. Manganese-bearing Calcite
5.AB.05(Ca,Mn)CO3
β“˜Rhodochrosite5.AB.05MnCO3
β“˜Siderite5.AB.05FeCO3
β“˜Calcite
var. Papierspat
5.AB.05CaCO3
β“˜5.AB.05CaCO3
β“˜Dolomite5.AB.10CaMg(CO3)2
β“˜Aragonite5.AB.15CaCO3
β“˜Malachite5.BA.10Cu2(CO3)(OH)2
β“˜Andersonite5.ED.30Na2Ca(UO2)(CO3)3 Β· 6H2O
β“˜SchrΓΆckingerite5.EG.05NaCa3(UO2)(CO3)3(SO4)F Β· 10H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
β“˜Brochantite7.BB.25Cu4(SO4)(OH)6
β“˜Chalcanthite7.CB.20CuSO4 Β· 5H2O
β“˜Melanterite7.CB.35Fe2+(H2O)6SO4 Β· H2O
β“˜Gypsum7.CD.40CaSO4 Β· 2H2O
β“˜Langite7.DD.10Cu4(SO4)(OH)6 Β· 2H2O
β“˜Devilline7.DD.30CaCu4(SO4)2(OH)6 Β· 3H2O
β“˜Uranopilite7.EA.05(UO2)6(SO4)O2(OH)6 Β· 14H2O
β“˜Johannite7.EB.05Cu(UO2)2(SO4)2(OH)2 Β· 8H2O
β“˜Natrozippeite7.EC.05Na5(UO2)8(SO4)4O5(OH)3 Β· 12H2O
Group 8 - Phosphates, Arsenates and Vanadates
β“˜Fluorapatite8.BN.05Ca5(PO4)3F
β“˜var. Carbonate-rich Fluorapatite8.BN.05Ca5(PO4,CO3)3(F,O)
β“˜Autunite8.EB.05Ca(UO2)2(PO4)2 Β· 10-12H2O
β“˜Metazeunerite8.EB.10Cu(UO2)2(AsO4)2 Β· 8H2O
Group 9 - Silicates
β“˜Coffinite9.AD.30U(SiO4) Β· nH2O
β“˜Cuprosklodowskite9.AK.10Cu(UO2)2(SiO3OH)2 Β· 6H2O
β“˜Allanite-(Ce)9.BG.05b(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
β“˜Montmorillonite9.EC.40(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 Β· nH2O
β“˜Chamosite
var. Thuringite
9.EC.55(Fe,Fe,Mg,Al)6(Si,Al)4O10(O,OH)8
β“˜9.EC.55(Fe2+)5Al(Si,Al)4O10(OH,O)8
β“˜Kaolinite9.ED.05Al2(Si2O5)(OH)4
β“˜Neotocite9.ED.20(Mn,Fe,Mg)SiO3 Β· H2O
β“˜Albite9.FA.35Na(AlSi3O8)
β“˜Laumontite9.GB.10CaAl2Si4O12 Β· 4H2O
Unclassified
β“˜'K Feldspar'-
β“˜'var. Adularia'-KAlSi3O8
β“˜'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z
β“˜'Jasper'-
β“˜'Chlorite Group'-
β“˜'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
Hβ“˜ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Hβ“˜ AndersoniteNa2Ca(UO2)(CO3)3 · 6H2O
Hβ“˜ AtacamiteCu2(OH)3Cl
Hβ“˜ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Hβ“˜ BecquereliteCa(UO2)6O4(OH)6 · 8H2O
Hβ“˜ BotallackiteCu2(OH)3Cl
Hβ“˜ BrochantiteCu4(SO4)(OH)6
Hβ“˜ ChalcanthiteCuSO4 · 5H2O
Hβ“˜ Chamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
Hβ“˜ CoffiniteU(SiO4) · nH2O
Hβ“˜ CompreignaciteK2(UO2)6O4(OH)6 · 7H2O
Hβ“˜ ConnelliteCu19(SO4)(OH)32Cl4 · 3H2O
Hβ“˜ CuprosklodowskiteCu(UO2)2(SiO3OH)2 · 6H2O
Hβ“˜ DevillineCaCu4(SO4)2(OH)6 · 3H2O
Hβ“˜ GoethiteΞ±-Fe3+O(OH)
Hβ“˜ GypsumCaSO4 · 2H2O
Hβ“˜ JohanniteCu(UO2)2(SO4)2(OH)2 · 8H2O
Hβ“˜ KaoliniteAl2(Si2O5)(OH)4
Hβ“˜ LangiteCu4(SO4)(OH)6 · 2H2O
Hβ“˜ LaumontiteCaAl2Si4O12 · 4H2O
Hβ“˜ MalachiteCu2(CO3)(OH)2
Hβ“˜ MelanteriteFe2+(H2O)6SO4 · H2O
Hβ“˜ MetazeuneriteCu(UO2)2(AsO4)2 · 8H2O
Hβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Hβ“˜ Neotocite(Mn,Fe,Mg)SiO3 · H2O
Hβ“˜ OpalSiO2 · nH2O
Hβ“˜ ParatacamiteCu3(Cu,Zn)(OH)6Cl2
Hβ“˜ SchrΓΆckingeriteNaCa3(UO2)(CO3)3(SO4)F · 10H2O
Hβ“˜ NatrozippeiteNa5(UO2)8(SO4)4O5(OH)3 · 12H2O
Hβ“˜ Chamosite var. Thuringite(Fe,Fe,Mg,Al)6(Si,Al)4O10(O,OH)8
Hβ“˜ Uranopilite(UO2)6(SO4)O2(OH)6 · 14H2O
Hβ“˜ Opal var. Fire OpalSiO2 · nH2O
Hβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
BBoron
Bβ“˜ TourmalineAD3G6 (T6O18)(BO3)3X3Z
CCarbon
Cβ“˜ AndersoniteNa2Ca(UO2)(CO3)3 · 6H2O
Cβ“˜ AragoniteCaCO3
Cβ“˜ CalciteCaCO3
Cβ“˜ Fluorapatite var. Carbonate-rich FluorapatiteCa5(PO4,CO3)3(F,O)
Cβ“˜ DolomiteCaMg(CO3)2
Cβ“˜ Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Cβ“˜ MalachiteCu2(CO3)(OH)2
Cβ“˜ RhodochrositeMnCO3
Cβ“˜ SchrΓΆckingeriteNaCa3(UO2)(CO3)3(SO4)F · 10H2O
Cβ“˜ SideriteFeCO3
OOxygen
Oβ“˜ K Feldspar var. AdulariaKAlSi3O8
Oβ“˜ AlbiteNa(AlSi3O8)
Oβ“˜ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Oβ“˜ Quartz var. AmethystSiO2
Oβ“˜ AndersoniteNa2Ca(UO2)(CO3)3 · 6H2O
Oβ“˜ AragoniteCaCO3
Oβ“˜ AtacamiteCu2(OH)3Cl
Oβ“˜ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Oβ“˜ BecquereliteCa(UO2)6O4(OH)6 · 8H2O
Oβ“˜ BotallackiteCu2(OH)3Cl
Oβ“˜ BrochantiteCu4(SO4)(OH)6
Oβ“˜ CalciteCaCO3
Oβ“˜ Fluorapatite var. Carbonate-rich FluorapatiteCa5(PO4,CO3)3(F,O)
Oβ“˜ CassiteriteSnO2
Oβ“˜ ChalcanthiteCuSO4 · 5H2O
Oβ“˜ Quartz var. ChalcedonySiO2
Oβ“˜ Chamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
Oβ“˜ CoffiniteU(SiO4) · nH2O
Oβ“˜ CompreignaciteK2(UO2)6O4(OH)6 · 7H2O
Oβ“˜ ConnelliteCu19(SO4)(OH)32Cl4 · 3H2O
Oβ“˜ CupriteCu2O
Oβ“˜ CuprosklodowskiteCu(UO2)2(SiO3OH)2 · 6H2O
Oβ“˜ DevillineCaCu4(SO4)2(OH)6 · 3H2O
Oβ“˜ DolomiteCaMg(CO3)2
Oβ“˜ FluorapatiteCa5(PO4)3F
Oβ“˜ GoethiteΞ±-Fe3+O(OH)
Oβ“˜ GypsumCaSO4 · 2H2O
Oβ“˜ HematiteFe2O3
Oβ“˜ JohanniteCu(UO2)2(SO4)2(OH)2 · 8H2O
Oβ“˜ KaoliniteAl2(Si2O5)(OH)4
Oβ“˜ LangiteCu4(SO4)(OH)6 · 2H2O
Oβ“˜ LaumontiteCaAl2Si4O12 · 4H2O
Oβ“˜ Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Oβ“˜ MalachiteCu2(CO3)(OH)2
Oβ“˜ MelanteriteFe2+(H2O)6SO4 · H2O
Oβ“˜ MetazeuneriteCu(UO2)2(AsO4)2 · 8H2O
Oβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Oβ“˜ Neotocite(Mn,Fe,Mg)SiO3 · H2O
Oβ“˜ OpalSiO2 · nH2O
Oβ“˜ ParatacamiteCu3(Cu,Zn)(OH)6Cl2
Oβ“˜ Uraninite var. PitchblendeUO2
Oβ“˜ QuartzSiO2
Oβ“˜ RhodochrositeMnCO3
Oβ“˜ SchrΓΆckingeriteNaCa3(UO2)(CO3)3(SO4)F · 10H2O
Oβ“˜ SideriteFeCO3
Oβ“˜ NatrozippeiteNa5(UO2)8(SO4)4O5(OH)3 · 12H2O
Oβ“˜ Chamosite var. Thuringite(Fe,Fe,Mg,Al)6(Si,Al)4O10(O,OH)8
Oβ“˜ TourmalineAD3G6 (T6O18)(BO3)3X3Z
Oβ“˜ UraniniteUO2
Oβ“˜ Uranopilite(UO2)6(SO4)O2(OH)6 · 14H2O
Oβ“˜ Hematite var. Kidney OreFe2O3
Oβ“˜ Opal var. Fire OpalSiO2 · nH2O
Oβ“˜ Quartz var. EisenkieselSiO2
Oβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
Fβ“˜ Fluorapatite var. Carbonate-rich FluorapatiteCa5(PO4,CO3)3(F,O)
Fβ“˜ FluorapatiteCa5(PO4)3F
Fβ“˜ FluoriteCaF2
Fβ“˜ SchrΓΆckingeriteNaCa3(UO2)(CO3)3(SO4)F · 10H2O
Fβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naβ“˜ AlbiteNa(AlSi3O8)
Naβ“˜ AndersoniteNa2Ca(UO2)(CO3)3 · 6H2O
Naβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Naβ“˜ SchrΓΆckingeriteNaCa3(UO2)(CO3)3(SO4)F · 10H2O
Naβ“˜ NatrozippeiteNa5(UO2)8(SO4)4O5(OH)3 · 12H2O
MgMagnesium
Mgβ“˜ DolomiteCaMg(CO3)2
Mgβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Mgβ“˜ Neotocite(Mn,Fe,Mg)SiO3 · H2O
Mgβ“˜ Chamosite var. Thuringite(Fe,Fe,Mg,Al)6(Si,Al)4O10(O,OH)8
AlAluminium
Alβ“˜ K Feldspar var. AdulariaKAlSi3O8
Alβ“˜ AlbiteNa(AlSi3O8)
Alβ“˜ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Alβ“˜ Chamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
Alβ“˜ KaoliniteAl2(Si2O5)(OH)4
Alβ“˜ LaumontiteCaAl2Si4O12 · 4H2O
Alβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Alβ“˜ Chamosite var. Thuringite(Fe,Fe,Mg,Al)6(Si,Al)4O10(O,OH)8
SiSilicon
Siβ“˜ K Feldspar var. AdulariaKAlSi3O8
Siβ“˜ AlbiteNa(AlSi3O8)
Siβ“˜ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Siβ“˜ Quartz var. AmethystSiO2
Siβ“˜ Quartz var. ChalcedonySiO2
Siβ“˜ Chamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
Siβ“˜ CoffiniteU(SiO4) · nH2O
Siβ“˜ CuprosklodowskiteCu(UO2)2(SiO3OH)2 · 6H2O
Siβ“˜ KaoliniteAl2(Si2O5)(OH)4
Siβ“˜ LaumontiteCaAl2Si4O12 · 4H2O
Siβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Siβ“˜ Neotocite(Mn,Fe,Mg)SiO3 · H2O
Siβ“˜ OpalSiO2 · nH2O
Siβ“˜ QuartzSiO2
Siβ“˜ Chamosite var. Thuringite(Fe,Fe,Mg,Al)6(Si,Al)4O10(O,OH)8
Siβ“˜ Opal var. Fire OpalSiO2 · nH2O
Siβ“˜ Quartz var. EisenkieselSiO2
PPhosphorus
Pβ“˜ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Pβ“˜ Fluorapatite var. Carbonate-rich FluorapatiteCa5(PO4,CO3)3(F,O)
Pβ“˜ FluorapatiteCa5(PO4)3F
Pβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sβ“˜ BorniteCu5FeS4
Sβ“˜ BrochantiteCu4(SO4)(OH)6
Sβ“˜ ChalcopyriteCuFeS2
Sβ“˜ ChalcanthiteCuSO4 · 5H2O
Sβ“˜ ChalcociteCu2S
Sβ“˜ ConnelliteCu19(SO4)(OH)32Cl4 · 3H2O
Sβ“˜ CovelliteCuS
Sβ“˜ DevillineCaCu4(SO4)2(OH)6 · 3H2O
Sβ“˜ DjurleiteCu31S16
Sβ“˜ GypsumCaSO4 · 2H2O
Sβ“˜ JohanniteCu(UO2)2(SO4)2(OH)2 · 8H2O
Sβ“˜ LangiteCu4(SO4)(OH)6 · 2H2O
Sβ“˜ MarcasiteFeS2
Sβ“˜ MelanteriteFe2+(H2O)6SO4 · H2O
Sβ“˜ PyriteFeS2
Sβ“˜ RoquesiteCuInS2
Sβ“˜ SchrΓΆckingeriteNaCa3(UO2)(CO3)3(SO4)F · 10H2O
Sβ“˜ NatrozippeiteNa5(UO2)8(SO4)4O5(OH)3 · 12H2O
Sβ“˜ SphaleriteZnS
Sβ“˜ Tennantite SubgroupCu6(Cu4C22+)As4S12S
Sβ“˜ Uranopilite(UO2)6(SO4)O2(OH)6 · 14H2O
Sβ“˜ WitticheniteCu3BiS3
Sβ“˜ Chalcopyrite var. Blister CopperCuFeS2
ClChlorine
Clβ“˜ AtacamiteCu2(OH)3Cl
Clβ“˜ BotallackiteCu2(OH)3Cl
Clβ“˜ ConnelliteCu19(SO4)(OH)32Cl4 · 3H2O
Clβ“˜ ParatacamiteCu3(Cu,Zn)(OH)6Cl2
Clβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kβ“˜ K Feldspar var. AdulariaKAlSi3O8
Kβ“˜ CompreignaciteK2(UO2)6O4(OH)6 · 7H2O
CaCalcium
Caβ“˜ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Caβ“˜ AndersoniteNa2Ca(UO2)(CO3)3 · 6H2O
Caβ“˜ AragoniteCaCO3
Caβ“˜ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Caβ“˜ BecquereliteCa(UO2)6O4(OH)6 · 8H2O
Caβ“˜ CalciteCaCO3
Caβ“˜ Fluorapatite var. Carbonate-rich FluorapatiteCa5(PO4,CO3)3(F,O)
Caβ“˜ DevillineCaCu4(SO4)2(OH)6 · 3H2O
Caβ“˜ DolomiteCaMg(CO3)2
Caβ“˜ FluorapatiteCa5(PO4)3F
Caβ“˜ FluoriteCaF2
Caβ“˜ GypsumCaSO4 · 2H2O
Caβ“˜ LaumontiteCaAl2Si4O12 · 4H2O
Caβ“˜ Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Caβ“˜ Montmorillonite(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Caβ“˜ SchrΓΆckingeriteNaCa3(UO2)(CO3)3(SO4)F · 10H2O
Caβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
MnManganese
Mnβ“˜ Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Mnβ“˜ Neotocite(Mn,Fe,Mg)SiO3 · H2O
Mnβ“˜ RhodochrositeMnCO3
FeIron
Feβ“˜ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
Feβ“˜ BorniteCu5FeS4
Feβ“˜ ChalcopyriteCuFeS2
Feβ“˜ Chamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
Feβ“˜ GoethiteΞ±-Fe3+O(OH)
Feβ“˜ HematiteFe2O3
Feβ“˜ MarcasiteFeS2
Feβ“˜ MelanteriteFe2+(H2O)6SO4 · H2O
Feβ“˜ Neotocite(Mn,Fe,Mg)SiO3 · H2O
Feβ“˜ PyriteFeS2
Feβ“˜ SideriteFeCO3
Feβ“˜ Chamosite var. Thuringite(Fe,Fe,Mg,Al)6(Si,Al)4O10(O,OH)8
Feβ“˜ Hematite var. Kidney OreFe2O3
Feβ“˜ Chalcopyrite var. Blister CopperCuFeS2
CuCopper
Cuβ“˜ AtacamiteCu2(OH)3Cl
Cuβ“˜ BorniteCu5FeS4
Cuβ“˜ BotallackiteCu2(OH)3Cl
Cuβ“˜ BrochantiteCu4(SO4)(OH)6
Cuβ“˜ ChalcopyriteCuFeS2
Cuβ“˜ ChalcanthiteCuSO4 · 5H2O
Cuβ“˜ ChalcociteCu2S
Cuβ“˜ ConnelliteCu19(SO4)(OH)32Cl4 · 3H2O
Cuβ“˜ CovelliteCuS
Cuβ“˜ CupriteCu2O
Cuβ“˜ CuprosklodowskiteCu(UO2)2(SiO3OH)2 · 6H2O
Cuβ“˜ CopperCu
Cuβ“˜ DevillineCaCu4(SO4)2(OH)6 · 3H2O
Cuβ“˜ DjurleiteCu31S16
Cuβ“˜ JohanniteCu(UO2)2(SO4)2(OH)2 · 8H2O
Cuβ“˜ LangiteCu4(SO4)(OH)6 · 2H2O
Cuβ“˜ MalachiteCu2(CO3)(OH)2
Cuβ“˜ MetazeuneriteCu(UO2)2(AsO4)2 · 8H2O
Cuβ“˜ ParatacamiteCu3(Cu,Zn)(OH)6Cl2
Cuβ“˜ RoquesiteCuInS2
Cuβ“˜ Tennantite SubgroupCu6(Cu4C22+)As4S12S
Cuβ“˜ WitticheniteCu3BiS3
Cuβ“˜ Chalcopyrite var. Blister CopperCuFeS2
ZnZinc
Znβ“˜ ParatacamiteCu3(Cu,Zn)(OH)6Cl2
Znβ“˜ SphaleriteZnS
AsArsenic
Asβ“˜ ArsenicAs
Asβ“˜ MetazeuneriteCu(UO2)2(AsO4)2 · 8H2O
Asβ“˜ Tennantite SubgroupCu6(Cu4C22+)As4S12S
InIndium
Inβ“˜ RoquesiteCuInS2
SnTin
Snβ“˜ CassiteriteSnO2
CeCerium
Ceβ“˜ Allanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
BiBismuth
Biβ“˜ BismuthBi
Biβ“˜ WitticheniteCu3BiS3
UUranium
Uβ“˜ AndersoniteNa2Ca(UO2)(CO3)3 · 6H2O
Uβ“˜ AutuniteCa(UO2)2(PO4)2 · 10-12H2O
Uβ“˜ BecquereliteCa(UO2)6O4(OH)6 · 8H2O
Uβ“˜ CoffiniteU(SiO4) · nH2O
Uβ“˜ CompreignaciteK2(UO2)6O4(OH)6 · 7H2O
Uβ“˜ CuprosklodowskiteCu(UO2)2(SiO3OH)2 · 6H2O
Uβ“˜ JohanniteCu(UO2)2(SO4)2(OH)2 · 8H2O
Uβ“˜ MetazeuneriteCu(UO2)2(AsO4)2 · 8H2O
Uβ“˜ Uraninite var. PitchblendeUO2
Uβ“˜ SchrΓΆckingeriteNaCa3(UO2)(CO3)3(SO4)F · 10H2O
Uβ“˜ NatrozippeiteNa5(UO2)8(SO4)4O5(OH)3 · 12H2O
Uβ“˜ UraniniteUO2
Uβ“˜ Uranopilite(UO2)6(SO4)O2(OH)6 · 14H2O

Geochronology

Mineralization age: Phanerozoic : 290 Β± 7 Ma to ~45 Ma

Important note: This table is based only on rock and mineral ages recorded on mindat.org for this locality and is not necessarily a complete representation of the geochronology, but does give an indication of possible mineralization events relevant to this locality. As more age information is added this table may expand in the future. A break in the table simply indicates a lack of data entered here, not necessarily a break in the geologic sequence. Grey background entries are from different, related, localities.

Geologic TimeRocks, Minerals and Events
Phanerozoic
 Cenozoic
  Paleogene
   Eocene
β“˜ Pitchblende~45 MaCoronation Lode, Geevor Mine, Pendeen, St Just, Cornwall, England, UK
β“˜ Coffinite~45 MaCoronation Lode, Geevor Mine, Pendeen, St Just, Cornwall, England, UK
    
  
 Mesozoic
  Triassic
   Late/Upper Triassic
β“˜ Uraninite (youngest age)223 Β± 5 MaCoronation Lode, Geevor Mine, Pendeen, St Just, Cornwall, England, UK
β“˜ K Feldspar (youngest age)231 Β± 4 MaHanging Wall Vein, Geevor Mine, Pendeen, St Just, Cornwall, England, UK
   Middle Triassic
β“˜ K Feldspar (oldest age)244 Β± 4 MaHanging Wall Vein, Geevor Mine, Pendeen, St Just, Cornwall, England, UK
    
  
 Paleozoic
  Permian
   Guadalupian
β“˜ Major polymetallic mineralization~270 MaCornwall, England, UK
   Cisuralian
β“˜ Porphyry dikes intruded (latest age)~275 MaCornwall, England, UK
β“˜ Greisenization (latest age)~280 MaCornwall, England, UK
β“˜ Porphyry dikes intruded (earliest age)~280 MaCornwall, England, UK
β“˜ Formation of metallized pegmatites~285 MaCornwall, England, UK
β“˜ Greisenization (earliest age)~285 MaCornwall, England, UK
β“˜ Uraninite (oldest age)290 Β± 7 MaCoronation Lode, Geevor Mine, Pendeen, St Just, Cornwall, England, UK
β“˜ Emplacement of major plutons~295 MaCornwall, England, UK

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Geevor_Tin_Mine
Wikidata ID:Q3314843

Localities in this Region

Other Regions, Features and Areas containing this locality

British and Irish IslesGroup of Islands
Eurasian PlateTectonic Plate
UK

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

 
Mineral and/or Locality  
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