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Duchy Peru Mine, Perran Iron Lode (Great Perran Iron Lode), Perranzabuloe, Cornwall, England, UKi
Regional Level Types
Duchy Peru MineMine
Perran Iron Lode (Great Perran Iron Lode)Lode
PerranzabuloeCivil Parish
CornwallCounty
EnglandConstituent Country
UKCountry

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Latitude & Longitude (WGS84):
50° 21' 33'' North , 5° 6' 1'' West
Latitude & Longitude (decimal):
UK National Grid Reference:
SW795557
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Cubert771 (2017)2.6km
Perranporth3,210 (2017)4.3km
Crantock801 (2017)4.9km
Newquay20,189 (2017)6.6km
Saint Agnes2,820 (2014)9.0km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
British Micromount Society, Devon and Cornwall Branch MeetingsLiskeard, Cornwall46km
Mindat Locality ID:
43048
Long-form identifier:
mindat:1:2:43048:0
GUID (UUID V4):
0


The most extensive mine developed on the Perran Iron Lode. The lode was first worked by opencasts; then by shafts sunk to a depth of 145 mts at Roebucks shaft. In would appear from Dines (1956) that the ore shoots were confined between NNW transverse planes (?faults). The iron lode is intersected by a N-S lead lode, which has some development on it. The mine is known to have been active at times between 1828-86. The decomposition of pyrite in the mine is said to have been a problem. Due to the high temperatures and bad air it created.

Recorded output:
34000 tons of iron ore
760 tons of pyrite
180 tons of ochre
20000 tons of zinc ore
185 tons of copper ore
3 tons of lead ore

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


10 valid minerals.

Detailed Mineral List:

ⓘ Chalcanthite
Formula: CuSO4 · 5H2O
ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ Galena
Formula: PbS
ⓘ Galena var. Silver-bearing Galena
Formula: PbS with Ag
ⓘ 'Limonite'
ⓘ Marcasite
Formula: FeS2
ⓘ Melanterite
Formula: Fe2+(H2O)6SO4 · H2O
ⓘ Native Silver
Formula: Ag
ⓘ 'Ochre'
ⓘ Pyrite
Formula: FeS2
ⓘ Quartz
Formula: SiO2
ⓘ Siderite
Formula: FeCO3
ⓘ Sphalerite
Formula: ZnS

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
ⓘSphalerite2.CB.05aZnS
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘGalena2.CD.10PbS
ⓘvar. Silver-bearing Galena2.CD.10PbS with Ag
ⓘPyrite2.EB.05aFeS2
ⓘMarcasite2.EB.10aFeS2
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘSiderite5.AB.05FeCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘChalcanthite7.CB.20CuSO4 · 5H2O
ⓘMelanterite7.CB.35Fe2+(H2O)6SO4 · H2O
Unclassified
ⓘ'Limonite'-
ⓘ'Ochre'-

List of minerals for each chemical element

HHydrogen
Hⓘ ChalcanthiteCuSO4 · 5H2O
Hⓘ MelanteriteFe2+(H2O)6SO4 · H2O
CCarbon
Cⓘ SideriteFeCO3
OOxygen
Oⓘ ChalcanthiteCuSO4 · 5H2O
Oⓘ MelanteriteFe2+(H2O)6SO4 · H2O
Oⓘ QuartzSiO2
Oⓘ SideriteFeCO3
SiSilicon
Siⓘ QuartzSiO2
SSulfur
Sⓘ ChalcopyriteCuFeS2
Sⓘ ChalcanthiteCuSO4 · 5H2O
Sⓘ GalenaPbS
Sⓘ MarcasiteFeS2
Sⓘ MelanteriteFe2+(H2O)6SO4 · H2O
Sⓘ PyriteFeS2
Sⓘ SphaleriteZnS
Sⓘ Galena var. Silver-bearing GalenaPbS with Ag
FeIron
Feⓘ ChalcopyriteCuFeS2
Feⓘ MarcasiteFeS2
Feⓘ MelanteriteFe2+(H2O)6SO4 · H2O
Feⓘ PyriteFeS2
Feⓘ SideriteFeCO3
CuCopper
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ ChalcanthiteCuSO4 · 5H2O
ZnZinc
Znⓘ SphaleriteZnS
AgSilver
Agⓘ Native SilverAg
Agⓘ Galena var. Silver-bearing GalenaPbS with Ag
PbLead
Pbⓘ GalenaPbS
Pbⓘ Galena var. Silver-bearing GalenaPbS with Ag

Geochronology

Geologic TimeRocks, Minerals and Events
Phanerozoic
 Paleozoic
  Permian
   Guadalupian
ⓘ Major polymetallic mineralization~270 MaCornwall, England, UK
   Cisuralian
ⓘ Porphyry dikes intruded (latest age)~275 MaCornwall, England, UK
ⓘ Greisenization (latest age)~280 MaCornwall, England, UK
ⓘ Porphyry dikes intruded (earliest age)~280 MaCornwall, England, UK
ⓘ Formation of metallized pegmatites~285 MaCornwall, England, UK
ⓘ Greisenization (earliest age)~285 MaCornwall, England, UK
ⓘ Emplacement of major plutons~295 MaCornwall, England, UK

Other Regions, Features and Areas containing this locality

British and Irish IslesGroup of Islands
Eurasian PlateTectonic Plate
EuropeContinent
UK

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