Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Threlkeld, Eden, Cumbria, England, UKi
Regional Level Types
ThrelkeldCivil Parish
EdenDistrict
CumbriaCounty
EnglandConstituent Country
UKCountry

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PhotosMapsSearchMineralogy
01305130017272050911054.jpg
Inside one of the Threlkeld mines.

Threlkeld, Eden, Cumbria, England, UK
06986760017272050913175.jpg
Inside the Threlkeld mine.

Threlkeld, Eden, Cumbria, England, UK
01305130017272050911054.jpg
Inside one of the Threlkeld mines.

Threlkeld, Eden, Cumbria, England, UK
06986760017272050913175.jpg
Inside the Threlkeld mine.

Threlkeld, Eden, Cumbria, England, UK
01305130017272050911054.jpg
Inside one of the Threlkeld mines.

Threlkeld, Eden, Cumbria, England, UK
06986760017272050913175.jpg
Inside the Threlkeld mine.

Threlkeld, Eden, Cumbria, England, UK
Mindat Locality ID:
22858
Long-form identifier:
mindat:1:2:22858:4
GUID (UUID V4):
0
Other Languages:
French:
Threlkeld, Eden, Cumbria, Angleterre, Royaume-Uni
German:
Threlkeld, Eden, Cumbria, England, Vereinigtes Königreich
Italian:
Threlkeld, Eden, Cumbria, Inghilterra, Regno Unito
Simplified Chinese:
斯雷尔凯尔德, 伊登區, 坎布里亞郡, 英格兰, 英国
Cebuano:
Threlkeld, Eden District, Cumbria, Inglatera, Hiniusang Gingharian
Dutch:
Threlkeld, Eden, Cumbria, Engeland, Verenigd Koninkrijk
Farsi/Persian:
ترلکلد, منطقه ادن, کامبریا, انگلستان, بریتانیا
Minnan / Hokkien-Taiwanese:
Threlkeld, Cumbria, Eng-tē, Liân-ha̍p Ông-kok
Polish:
Threlkeld, Eden, Kumbria, Anglia, Wielka Brytania
South Azerbaijani:
ترلکلد, اینگیلیس, بیرلشمیش شاهلیق
Swedish:
Threlkeld, Eden, Cumbria, England, Storbritannien
Welsh:
Threlkeld, Eden, Cumbria, Lloegr, Y Deyrnas Unedig


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

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

22 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:

Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Almandine
Formula: Fe2+3Al2(SiO4)3
Andalusite
Formula: Al2(SiO4)O
Andalusite var. Chiastolite
Formula: Al2(SiO4)O
Azurite
Formula: Cu3(CO3)2(OH)2
Baryte
Formula: BaSO4
Bayldonite
Formula: PbCu3(AsO4)2(OH)2
Cerussite
Formula: PbCO3
Chalcopyrite
Formula: CuFeS2
'Chlorite Group'
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cordierite
Formula: Mg2Al4Si5O18
Dolomite
Formula: CaMg(CO3)2
Galena
Formula: PbS
Hematite
Formula: Fe2O3
Langite
Formula: Cu4(SO4)(OH)6 · 2H2O
References:
Andrew Hodgson collection.Identified by Paul De Bondt: Visual Identification
'Limonite'
Linarite
Formula: PbCu(SO4)(OH)2
References:
Malachite
Formula: Cu2(CO3)(OH)2
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Illite
Formula: K0.65Al2.0[Al0.65Si3.35O10](OH)2
Pyrite
Formula: FeS2
Pyromorphite
Formula: Pb5(PO4)3Cl
Pyrrhotite
Formula: Fe1-xS
Quartz
Formula: SiO2
Sphalerite
Formula: ZnS

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Pyrrhotite2.CC.10Fe1-xS
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Dolomite5.AB.10CaMg(CO3)2
Cerussite5.AB.15PbCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Linarite7.BC.65PbCu(SO4)(OH)2
Langite7.DD.10Cu4(SO4)(OH)6 · 2H2O
Group 8 - Phosphates, Arsenates and Vanadates
Bayldonite8.BH.45PbCu3(AsO4)2(OH)2
Pyromorphite8.BN.05Pb5(PO4)3Cl
Group 9 - Silicates
Almandine9.AD.25Fe2+3Al2(SiO4)3
Andalusite9.AF.10Al2(SiO4)O
var. Chiastolite9.AF.10Al2(SiO4)O
Cordierite9.CJ.10Mg2Al4Si5O18
Actinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Muscovite
var. Illite
9.EC.15K0.65Al2.0[Al0.65Si3.35O10](OH)2
9.EC.15KAl2(AlSi3O10)(OH)2
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Unclassified
'Chlorite Group'-
'Limonite'-

List of minerals for each chemical element

HHydrogen
H Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
H AzuriteCu3(CO3)2(OH)2
H BayldonitePbCu3(AsO4)2(OH)2
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
H Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
H LangiteCu4(SO4)(OH)6 · 2H2O
H LinaritePbCu(SO4)(OH)2
H MalachiteCu2(CO3)(OH)2
H MuscoviteKAl2(AlSi3O10)(OH)2
CCarbon
C AzuriteCu3(CO3)2(OH)2
C CerussitePbCO3
C DolomiteCaMg(CO3)2
C MalachiteCu2(CO3)(OH)2
OOxygen
O Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
O AndalusiteAl2(SiO4)O
O AzuriteCu3(CO3)2(OH)2
O AlmandineFe32+Al2(SiO4)3
O BaryteBaSO4
O BayldonitePbCu3(AsO4)2(OH)2
O CerussitePbCO3
O Andalusite var. ChiastoliteAl2(SiO4)O
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
O CordieriteMg2Al4Si5O18
O DolomiteCaMg(CO3)2
O HematiteFe2O3
O Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
O LangiteCu4(SO4)(OH)6 · 2H2O
O LinaritePbCu(SO4)(OH)2
O MalachiteCu2(CO3)(OH)2
O MuscoviteKAl2(AlSi3O10)(OH)2
O PyromorphitePb5(PO4)3Cl
O QuartzSiO2
MgMagnesium
Mg Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mg CordieriteMg2Al4Si5O18
Mg DolomiteCaMg(CO3)2
AlAluminium
Al AndalusiteAl2(SiO4)O
Al AlmandineFe32+Al2(SiO4)3
Al Andalusite var. ChiastoliteAl2(SiO4)O
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Al CordieriteMg2Al4Si5O18
Al Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Al MuscoviteKAl2(AlSi3O10)(OH)2
SiSilicon
Si Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Si AndalusiteAl2(SiO4)O
Si AlmandineFe32+Al2(SiO4)3
Si Andalusite var. ChiastoliteAl2(SiO4)O
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Si CordieriteMg2Al4Si5O18
Si Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si QuartzSiO2
PPhosphorus
P PyromorphitePb5(PO4)3Cl
SSulfur
S BaryteBaSO4
S ChalcopyriteCuFeS2
S GalenaPbS
S LangiteCu4(SO4)(OH)6 · 2H2O
S LinaritePbCu(SO4)(OH)2
S PyriteFeS2
S PyrrhotiteFe1-xS
S SphaleriteZnS
ClChlorine
Cl PyromorphitePb5(PO4)3Cl
KPotassium
K Muscovite var. IlliteK0.65Al2.0[Al0.65Si3.35O10](OH)2
K MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ca DolomiteCaMg(CO3)2
FeIron
Fe Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Fe AlmandineFe32+Al2(SiO4)3
Fe ChalcopyriteCuFeS2
Fe HematiteFe2O3
Fe PyriteFeS2
Fe PyrrhotiteFe1-xS
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu BayldonitePbCu3(AsO4)2(OH)2
Cu ChalcopyriteCuFeS2
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cu LangiteCu4(SO4)(OH)6 · 2H2O
Cu LinaritePbCu(SO4)(OH)2
Cu MalachiteCu2(CO3)(OH)2
ZnZinc
Zn SphaleriteZnS
AsArsenic
As BayldonitePbCu3(AsO4)2(OH)2
BaBarium
Ba BaryteBaSO4
PbLead
Pb BayldonitePbCu3(AsO4)2(OH)2
Pb CerussitePbCO3
Pb GalenaPbS
Pb LinaritePbCu(SO4)(OH)2
Pb PyromorphitePb5(PO4)3Cl

Geochronology

Mineralization age: Paleozoic : 340 Ma to 272 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
 Paleozoic
  Permian
   Guadalupian
ⓘ Illite (youngest age)272 MaBrundholme Mine (Glenderaterra Mine; Blencathra Mine), Glenderaterra Valley, Threlkeld, Eden, Cumbria, England, UK
    
   
  Carboniferous
   Mississippian
ⓘ Illite (oldest age)340 MaBrundholme Mine (Glenderaterra Mine; Blencathra Mine), Glenderaterra Valley, Threlkeld, Eden, Cumbria, England, UK

Fossils

This region is too big or complex to display the fossil list, try looking at smaller subregions.

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Threlkeld
Wikidata ID:Q1017077
GeoNames ID:7293210

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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