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St Just District, Cornwall, England, UK


List of minerals arranged by Strunz 10th Edition classification
Group 1 - Elements
Antimony1.CA.05Sb
Arsenic1.CA.05As
Bismuth1.CA.05Bi
Copper1.AA.05Cu
Gold1.AA.05Au
Graphite1.CB.05aC
Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
Arsenopyrite2.EB.20FeAsS
Bismuthinite2.DB.05Bi2S3
Bornite2.BA.15Cu5FeS4
Chalcocite2.BA.05Cu2S
Chalcopyrite2.CB.10aCuFeS2
var: Blister Copper2.CB.10aCuFeS2
Cobaltite2.EB.25CoAsS
Covellite2.CA.05aCuS
Digenite2.BA.10Cu9S5
Djurleite2.BA.05Cu31S16
Galena2.CD.10PbS
Marcasite2.EB.10aFeS2
Paracostibite ?2.EB.10eCoSbS
Pyrite2.EB.05aFeS2
Pyrrhotite2.CC.10Fe1-xS (x = 0 to 0.17)
Roquesite2.CB.10aCuInS2
Skutterudite2.EC.05(Co,Fe,Ni)As2-3
var: Smaltite2.EC.05(Co,Fe,Ni)As2
Sphalerite2.CB.05aZnS
Stannite2.CB.15aCu2(Fe,Zn)SnS4
Stibnite2.DB.05Sb2S3
Tennantite2.GB.05Cu6[Cu4(Fe,Zn)2]As4S13
Tetrahedrite2.GB.05Cu6[Cu4(Fe,Zn)2]Sb4S13
Wittichenite2.GA.20Cu3BiS3
Group 3 - Halides
Atacamite3.DA.10aCu2(OH)3Cl
Botallackite (TL)3.DA.10bCu2(OH)3Cl
Buttgenbachite3.DA.25Cu19(NO3)2(OH)32Cl4 · 2H2O
Chlorargyrite3.AA.15AgCl
Connellite3.DA.25Cu19(SO4)(OH)32Cl4 · 3H2O
Cumengeite3.DB.20Pb21Cu20Cl42(OH)40 · 6H2O
Fluorite3.AB.25CaF2
Nantokite3.AA.05CuCl
Paratacamite3.DA.10cCu3(Cu,Zn)(OH)6Cl2
Group 4 - Oxides and Hydroxides
Asbolane4.FL.30(Ni,Co)2-xMn4+(O,OH)4 · nH2O
Becquerelite4.GB.10Ca(UO2)6O4(OH)6 · 8H2O
Bismite4.CB.60Bi2O3
Cassiterite4.DB.05SnO2
var: Wood Tin4.DB.05SnO2
Chalcomenite4.JH.05CuSeO3 · 2H2O
Compreignacite4.GB.05K2(UO2)6O4(OH)6 · 7H2O
Corundum4.CB.05Al2O3
Cuprite4.AA.10Cu2O
var: Chalcotrichite4.AA.10Cu2O
var: Tile ore4.AA.10Cu2O
Diaspore4.FD.10AlO(OH)
Goethite4.FD.10α-Fe3+O(OH)
Hematite4.CB.05Fe2O3
var: Specularite4.CB.05Fe2O3
Lepidocrocite4.FE.15γ-Fe3+O(OH)
Magnetite4.BB.05Fe2+Fe3+2O4
Manganite4.FD.15Mn3+O(OH)
Opal4.DA.10SiO2 · nH2O
var: Fire Opal4.DA.10SiO2 · nH2O
var: Isopyre4.DA.10SiO2 · nH2O
Pyrolusite4.DB.05MnO2
Quartz4.DA.05SiO2
var: Amethyst4.DA.05SiO2
var: Carnelian4.DA.05SiO2
var: Chalcedony4.DA.05SiO2
var: Citrine4.DA.05SiO2
var: Eisenkiesel4.DA.05SiO2
var: Ferruginous Quartz4.DA.05SiO2
var: Jasper4.DA.05SiO2
var: Milky Quartz4.DA.05SiO2
var: Prase4.DA.05SiO2
var: Rock Crystal4.DA.05SiO2
var: Smoky Quartz4.DA.05SiO2
Spinel4.BB.05MgAl2O4
Tenorite4.AB.10CuO
Tyuyamunite4.HB.25Ca(UO2)2(VO4)2 · 5-8H2O
Uraninite4.DL.05UO2
var: Pitchblende4.DL.05UO2
Vandenbrandeite4.GB.45Cu(UO2)(OH)4
Vandendriesscheite4.GB.40PbU7O22 · 12H2O
Wickmanite4.FC.10Mn2+[Sn(OH)6]
Wölsendorfite4.GB.30(Pb,Ca)U2O7 · 2H2O
Group 5 - Nitrates and Carbonates
Andersonite5.ED.30Na2Ca(UO2)(CO3)3 · 6H2O
Aragonite5.AB.15CaCO3
Azurite5.BA.05Cu3(CO3)2(OH)2
Bismutite5.BE.25(BiO)2CO3
Calcite5.AB.05CaCO3
var: Argentine5.AB.05CaCO3
var: Manganoan Calcite5.AB.05(Ca,Mn)CO3
Cerussite5.AB.15PbCO3
Dolomite5.AB.10CaMg(CO3)2
Malachite5.BA.10Cu2(CO3)(OH)2
Natron5.CB.10Na2CO3 · 10H2O
Rhodochrosite5.AB.05MnCO3
Rutherfordine5.EB.05(UO2)CO3
Schröckingerite5.EG.05NaCa3(UO2)(CO3)3(SO4)F · 10H2O
Siderite5.AB.05FeCO3
var: Sphärosiderite5.AB.05FeCO3
Widenmannite5.ED.40Pb2(UO2)(CO3)3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Antlerite7.BB.15Cu3(SO4)(OH)4
Baryte7.AD.35BaSO4
Brochantite7.BB.25Cu4(SO4)(OH)6
Chalcanthite7.CB.20CuSO4 · 5H2O
Cyanotrichite7.DE.10Cu4Al2(SO4)(OH)12 · 2H2O
Devilline7.DD.30CaCu4(SO4)2(OH)6 · 3H2O
Goslarite7.CB.40ZnSO4 · 7H2O
Gypsum7.CD.40CaSO4 · 2H2O
var: Selenite ?7.CD.40CaSO4 · 2H2O
Jarosite7.BC.10KFe3+ 3(SO4)2(OH)6
Johannite7.EB.05Cu(UO2)2(SO4)2(OH)2 · 8H2O
Kröhnkite7.CC.30Na2Cu(SO4)2 · 2H2O
Langite (TL)7.DD.10Cu4(SO4)(OH)6 · 2H2O
Melanterite7.CB.35FeSO4 · 7H2O
Metavoltine7.DF.35Na6K2FeFe6(SO4)12O2 · 18H2O
Natrozippeite7.EC.05Na5(UO2)8(SO4)4O5(OH)3 · 12H2O
Posnjakite ?7.DD.10Cu4(SO4)(OH)6 · H2O
Scheelite7.GA.05Ca(WO4)
Uranopilite7.EA.05(UO2)6(SO4)O2(OH)6 · 14H2O
Woodwardite7.DD.35Cu1-xAlx(OH)2[SO4]x/2 · nH2O
Zippeite7.EC.05K3(UO2)4(SO4)2O3(OH) · 3H2O
Group 8 - Phosphates, Arsenates and Vanadates
Arsenogoyazite8.BL.10SrAl3(AsO4)2(OH)5 · H2O
Autunite8.EB.05Ca(UO2)2(PO4)2 · 11H2O
Brushite8.CJ.50Ca(HPO4) · 2H2O
Chalcophyllite8.DF.30Cu18Al2(SO4)3(AsO4)3(OH)27 · 33H2O
Clinoclase8.BE.20Cu3(AsO4)(OH)3
Cornubite8.BD.30Cu5(AsO4)2(OH)4
Cornwallite8.BD.05Cu5(AsO4)2(OH)4
Dewindtite8.EC.10H2Pb3(UO2)2(PO4)4O4 · 12H2O
Erythrite8.CE.40Co3(AsO4)2 · 8H2O
Fluorapatite8.BN.05Ca5(PO4)3F
var: Carbonate-rich Fluorapatite8.BN.05Ca5(PO4,CO3)3(F,O)
var: Francolite8.BN.05Ca5(PO4,CO3)3(F,O)
Herderite ?8.BA.10CaBePO4(F,OH)
Lavendulan8.DG.05NaCaCu5(AsO4)4Cl · 5H2O
Libethenite8.BB.30Cu2(PO4)(OH)
Liroconite8.DF.20Cu2Al(AsO4)(OH)4 · 4H2O
Metanováčekite8.EB.10Mg(UO2)2(AsO4)2 · 4-8H2O
Metasaléeite8.EB.10Mg(UO2)2(PO4)2 · 8H2O
Metatorbernite8.EB.10Cu(UO2)2(PO4)2 · 8H2O
Metazeunerite8.EB.10Cu(UO2)2(AsO4)2 · 8H2O
Mixite8.DL.15BiCu6(AsO4)3(OH)6 · 3H2O
Nováčekite-I8.EB.05Mg(UO2)2(AsO4)2 · 12H2O
Pharmacosiderite8.DK.10KFe3+4(AsO4)3(OH)4 · 6-7H2O
Phosphuranylite ?8.EC.10(H3O)3KCa(UO2)7(PO4)4O4 · 8H2O
'Pitticite'8.DB.05(Fe, SO4, AsO4, H2O) ?
Pseudomalachite8.BD.05Cu5(PO4)2(OH)4
Saléeite8.EB.05Mg(UO2)2(PO4)2 · 10H2O
Torbernite8.EB.05Cu(UO2)2(PO4)2 · 12H2O
Triploidite8.BB.15(Mn2+,Fe2+)2(PO4)(OH)
Trögerite8.EB.15(UO2)3(AsO4)2 · 12H2O (?)
Vivianite8.CE.40Fe2+3(PO4)2 · 8H2O
Waylandite8.BL.13BiAl3(PO4)2(OH)6
Zeunerite8.EB.05Cu(UO2)2(AsO4)2 · 12H2O
Group 9 - Silicates
Actinolite9.DE.10☐{Ca2}{(Mg,Fe2+)5}(Si8O22)(OH)2
Aegirine9.DA.25NaFe3+Si2O6
Albite9.FA.35NaAlSi3O8
Allanite-(Ce)9.BG.05b{CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Allophane9.ED.20(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Almandine9.AD.25Fe2+3Al2(SiO4)3
Analcime ?9.GB.05Na2(Al2Si4O12) · 2H2O
Andradite
var: Hydroandradite		9.AD.25Ca3Fe3+2(SiO4)3-x(OH)4x
Anthophyllite9.DE.05☐{Mg2}{Mg5}(Si8O22)(OH)2
Augite9.DA.15(Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6]
Axinite-(Fe)9.BD.20Ca2Fe2+Al2BSi4O15OH
Beryl9.CJ.05Be3Al2(Si6O18)
Boltwoodite9.AK.15(K,Na)(UO2)[HSiO4] · 0.5H2O
Cancrinite9.FB.05(Na,Ca,☐)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Chamosite9.EC.55(Fe2+,Mg)5Al(AlSi3O10)(OH)8
var: Thuringite9.EC.55(Fe,Fe,Mg,Al)6(Si,Al)4O10(O,OH)8
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O (x < 1)
Clinoptilolite-Ca9.GE.05(Ca,Na,K)2-3Al3(Al,Si)2Si13O36 · 12H2O
Coffinite9.AD.30(U4+,Th)(SiO4)1-x(OH)4x
Cordierite9.CJ.10(Mg,Fe)2Al3(AlSi5O18)
Cummingtonite9.DE.05☐{Mg2}{Mg5}(Si8O22)(OH)2
Cuprosklodowskite9.AK.10Cu(UO2)2[HSiO4]2 · 6H2O
Danalite9.FB.10Fe2+4(Be3Si3O12)S
Diopside9.DA.15CaMgSi2O6
Dravite9.CK.05Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH)
Epidote9.BG.05a{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Ferro-hornblende9.DE.10☐{Ca2}{Fe2+4Al}(AlSi7O22)(OH)2
Feruvite9.CK.05Ca(Fe2+)3MgAl5(Si6O18)(BO3)3(OH)3(OH)
Grossular9.AD.25Ca3Al2(SiO4)3
var: Stannoan Grossular9.AD.25(Ca,Sn)3Al2(SiO4)3
Grunerite9.DE.05☐{Fe2+2}{Fe2+5}(Si8O22)(OH)2
Hastingsite9.DE.15{Na}{Ca2}{Fe2+4Fe3+}(Al2Si6O22)(OH)2
Helvine9.FB.10Mn2+4(Be3Si3O12)S
Heulandite-Ca9.GE.05(Ca,Na)2-3Al3(Al,Si)2Si13O36 · 12H2O
Heulandite-K9.GE.05(K,Na,Ca)2-3Al3(Al,Si)2Si13O36 · 12H2O
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Kasolite9.AK.15Pb(UO2)[SiO4] · H2O
Laumontite9.GB.10CaAl2Si4O12 · 4H2O
Malayaite9.AG.15CaSn(SiO4)O
Mesolite9.GA.05Na2Ca2Si9Al6O30 · 8H2O
Muscovite
var: Gilbertite		9.EC.15KAl2(AlSi3O10)(OH)2
var: Pig's Egg9.EC.15KAl2(AlSi3O10)(OH)2
Natrolite9.GA.05Na2Al2Si3O10 · 2H2O
Neotocite9.ED.20(Mn,Fe,Mg)SiO3 · H2O
Nepheline9.FA.05(Na,K)AlSiO4
Nosean9.FB.10Na8(Al6Si6O24)(SO4)
Orthoclase9.FA.30KAlSi3O8
Pargasite9.DE.15{Na}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2
Phenakite9.AA.05Be2SiO4
Prehnite9.DP.20Ca2Al2Si3O10(OH)2
Sanidine9.FA.30KAlSi3O8
Schorl9.CK.05Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Stokesite (TL)9.DM.05CaSn[Si3O9] · 2H2O
Talc9.EC.05Mg3(Si4O10)(OH)2
var: Steatite9.EC.05Mg3(Si4O10)(OH)2
Titanite9.AG.15CaTi(SiO4)O
Topaz9.AF.35Al2(SiO4)(F,OH)2
Tremolite9.DE.10☐{Ca2}{Mg5}(Si8O22)(OH)2
Uranophane9.AK.15Ca(UO2)2[HSiO4]2 · 5H2O
'Uvite'9..Ca(Mg3)MgAl5(Si6O18)(BO3)3(OH)3(F/OH)
Vesuvianite9.BG.35(Ca,Na,☐)19(Al,Mg,Fe3+)13(☐,B,Al,Fe3+)5(Si2O7)4(SiO4)10(OH,F,O)10
Group 10 - Organic Compounds
'Pigotite'10.AC.15Al4C6H5O10 · 13H2O (?)
Unclassified Minerals
Amphibole Supergroup-AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
var: Byssolite-AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Apatite'-
'Apophyllite'-
'Asbestos'-
'Axinite Group'-
'Biotite'-
'Bismuth Ochre'-
'Chlorite Group'-
'Clinoptilolite-Ca-Heulandite-Ca Series'-
'Diallage'-
'Feldspar Group'-
'Ferro-sadanagaite'-{Na}{Ca2}{Fe3Al2}(Al3Si5O22)(OH)2
'Flint'-
'Garnet'-X3Z2(SiO4)3
'Heulandite'-
'Hornblende'-
'K Feldspar'-
'var: Adularia'-KAlSi3O8
'Limonite'-FeO(OH) · nH2O
'Meta-autunite Group'-A(UO2)2(XO4)2·nH2O (n = 6, 7 or 8)
'Mountain Leather'-
'Pinite'-
'Pyroxene Group'-
'Serpentine Group
var: Bastite'		-D2[Si2O5](OH)4 + or - nH2O
'Stilbite'-
'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z
'var: Achroite'-A(D3)G6(T6O18)(BO3)3X3Z
'UM1995-//-CO:PbU'-Pb, U, C, O, H
'UM1995-CO-CaHREEEU '-Ca, REE, U, C, O, H
'Wolframite'-(Fe2+)WO4 to (Mn2+)WO4


247 entries listed. 215 valid minerals.

References


- Carne, J. (1822): On the Mineral Productions and the Geology of the Parish of St. Just. Transactions of the Royal Geological Society of Cornwall 2, 290-358.
- Weiss, S. (1986): Die Grubenbezirke St.Just und St. Ives in Cornwall. Lapis 11 (5), 9-32 (in German).


This page kindly sponsored by Peter Nancarrow

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