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Kekura (Kekurnoe) deposit, Bilibinsky District, Chukotka Autonomous Okrug, Russiai
| Regional Level Types | |
|---|---|
| Kekura (Kekurnoe) deposit | Deposit |
| Bilibinsky District | District |
| Chukotka Autonomous Okrug | Autonomous Okrug |
| Russia | Country |
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Latitude & Longitude (WGS84):
67° 1' 11'' North , 166° 22' 12'' East
Latitude & Longitude (decimal):
Type:
Kรถppen climate type:
Kekura hosts a large JORC compliant resource base of 76.2 t at a grade of 8.1 g/t.
Mineralization is represented by several stages. Stage 1 is characterized by Ni-Co-Fe arsenides and sulfoarsenides (nickeline, safflorite, cobaltite, lรถllingite) and native bismuth. Stage 2 is represented by molybdenite, bornite, chalcopyrite, and pyrite I. The bulk of the economic mineralization (Stage 3) includes two substages. The first substage is represented by scheelite, arsenopyrite, pyrite II, chalcopyrite II, sphalerite, galena, tennantite-tetrahedrite, maldonite, and native gold (fineness approximately 850). The second substage of Stage 3 mineralization is characterized by Bi tellurides and sulfotellurides, native bismuth, bismuthinite, and gold with fineness of 920โ995 asa decomposition product of maldonite. The final mineralization stage, Stage 4, is characterized by chalcopyrite III, galena II, boulangerite, bournonite, Ag-rich tetrahedrite, Sb-bearing sphalerite, stibnite, low-fineness Au Ag alloy, and native silver. Each mineralization stage is characterized by a distinct hydrothermal alteration assemblage. A propylitic assemblage of quartz-oligoclase-actinolite clinochlore-calcite is common to Stage 1 mineralization. An albite-quartz-muscovite-tourmaline assemblage is associated with Stage 2 mineralization. The Stage 3 mineralization episode is associated with an alteration assemblage of quartz dolomite-muscovite and arsenopyrite. The Stage 4 mineralization is associated with a muscovite-illite-siderite quartz assemblage.
Mineralization is represented by several stages. Stage 1 is characterized by Ni-Co-Fe arsenides and sulfoarsenides (nickeline, safflorite, cobaltite, lรถllingite) and native bismuth. Stage 2 is represented by molybdenite, bornite, chalcopyrite, and pyrite I. The bulk of the economic mineralization (Stage 3) includes two substages. The first substage is represented by scheelite, arsenopyrite, pyrite II, chalcopyrite II, sphalerite, galena, tennantite-tetrahedrite, maldonite, and native gold (fineness approximately 850). The second substage of Stage 3 mineralization is characterized by Bi tellurides and sulfotellurides, native bismuth, bismuthinite, and gold with fineness of 920โ995 asa decomposition product of maldonite. The final mineralization stage, Stage 4, is characterized by chalcopyrite III, galena II, boulangerite, bournonite, Ag-rich tetrahedrite, Sb-bearing sphalerite, stibnite, low-fineness Au Ag alloy, and native silver. Each mineralization stage is characterized by a distinct hydrothermal alteration assemblage. A propylitic assemblage of quartz-oligoclase-actinolite clinochlore-calcite is common to Stage 1 mineralization. An albite-quartz-muscovite-tourmaline assemblage is associated with Stage 2 mineralization. The Stage 3 mineralization episode is associated with an alteration assemblage of quartz dolomite-muscovite and arsenopyrite. The Stage 4 mineralization is associated with a muscovite-illite-siderite quartz assemblage.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsCommodity List
This is a list of exploitable or exploited mineral commodities recorded at this locality.Mineral List
68 valid minerals.
Rock Types Recorded
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| โ | Native Gold | 1.AA.05 | Au |
| โ | Native Silver | 1.AA.05 | Ag |
| โ | Native Bismuth | 1.CA.05 | Bi |
| Group 2 - Sulphides and Sulfosalts | |||
| โ | Maldonite | 2.AA.40 | Au2Bi |
| โ | Digenite | 2.BA.10 | Cu9S5 |
| โ | Bornite | 2.BA.15 | Cu5FeS4 |
| โ | Sphalerite | 2.CB.05a | ZnS |
| โ | Sakuraiite | 2.CB.05b | (Cu,Zn,Fe)3(In,Sn)S4 |
| โ | Chalcopyrite | 2.CB.10a | CuFeS2 |
| โ | Nickeline | 2.CC.05 | NiAs |
| โ | Galena | 2.CD.10 | PbS |
| โ | Bismuthinite | 2.DB.05 | Bi2S3 |
| โ | Stibnite | 2.DB.05 | Sb2S3 |
| โ | Molybdenite | 2.EA.30 | MoS2 |
| โ | Pyrite | 2.EB.05a | FeS2 |
| โ | Lรถllingite | 2.EB.15a | FeAs2 |
| โ | Safflorite | 2.EB.15a | (Co,Ni,Fe)As2 |
| โ | Arsenopyrite | 2.EB.20 | FeAsS |
| โ | Cobaltite | 2.EB.25 | CoAsS |
| โ | Gersdorffite | 2.EB.25 | NiAsS |
| โ | Ullmannite | 2.EB.25 | NiSbS |
| โ | Skutterudite | 2.EC.05 | CoAs3 |
| โ | Bournonite | 2.GA.50 | PbCuSbS3 |
| โ | Argentotetrahedrite-(Zn) | 2.GB. | Ag6(Cu4Zn2)Sb4S12S |
| โ | Tennantite-(Cu) | 2.GB. | Cu6(Cu4Cu2)As4S12S |
| โ | 'Tetrahedrite Subgroup' | 2.GB.05 | Cu6(Cu4C2+2)Sb4S12S |
| โ | Tetrahedrite-(Zn) | 2.GB.05 | Cu6(Cu4Zn2)Sb4S12S |
| โ | Tennantite-(Fe) | 2.GB.05 | Cu6(Cu4Fe2+2)As4S12S |
| โ | Tetrahedrite-(Fe) | 2.GB.05 | Cu6(Cu4Fe2+2)Sb4S12S |
| โ | Boulangerite | 2.HC.15 | Pb5Sb4S11 |
| Group 3 - Halides | |||
| โ | Fluorite | 3.AB.25 | CaF2 |
| โ | Fluocerite-(Ce) | 3.AC.15 | CeF3 |
| Group 4 - Oxides and Hydroxides | |||
| โ | 'Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series' | 4.. | |
| โ | 'var. Wolframoixiolite' | 4.. | (Nb,W,Ta,Fe,Mn)2O4 |
| โ | Ilmenite | 4.CB.05 | Fe2+TiO3 |
| โ | Quartz | 4.DA.05 | SiO2 |
| โ | Cassiterite | 4.DB.05 | SnO2 |
| โ | Rutile | 4.DB.05 | TiO2 |
| โ | Ferberite | 4.DB.30 | FeWO4 |
| Group 5 - Nitrates and Carbonates | |||
| โ | Calcite | 5.AB.05 | CaCO3 |
| โ | Siderite | 5.AB.05 | FeCO3 |
| โ | Dolomite | 5.AB.10 | CaMg(CO3)2 |
| Group 7 - Sulphates, Chromates, Molybdates and Tungstates | |||
| โ | Scheelite | 7.GA.05 | Ca(WO4) |
| Group 8 - Phosphates, Arsenates and Vanadates | |||
| โ | Chernovite-(Y) | 8.AD.35 | Y(AsO4) |
| โ | Xenotime-(Y) | 8.AD.35 | Y(PO4) |
| โ | Monazite-(Ce) | 8.AD.50 | Ce(PO4) |
| โ | Conichalcite | 8.BH.35 | CaCu(AsO4)(OH) |
| โ | Tyrolite | 8.DM.10 | Ca2Cu9(AsO4)4(CO3)(OH)8 ยท 11H2O |
| Group 9 - Silicates | |||
| โ | Spessartine | 9.AD.25 | Mn2+3Al2(SiO4)3 |
| โ | Thorite | 9.AD.30 | Th(SiO4) |
| โ | Zircon | 9.AD.30 | Zr(SiO4) |
| โ | Topaz | 9.AF.35 | Al2(SiO4)(F,OH)2 |
| โ | Epidote | 9.BG.05a | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| โ | Allanite-(Ce) | 9.BG.05b | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| โ | Allanite-(Y) | 9.BG.05b | (CaY)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| โ | Dravite | 9.CK.05 | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| โ | Feruvite | 9.CK.05 | CaFe2+3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| โ | Schorl | 9.CK.05 | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) |
| โ | Magnesio-foitite | 9.CK.05 | โป(Mg2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| โ | Oxy-schorl | 9.CK.05 | Na(Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3O |
| โ | Uvite | 9.CK.05 | CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| โ | Anthophyllite | 9.DD.05 | โปMg2Mg5(Si8O22)(OH)2 |
| โ | Actinolite | 9.DE.10 | โปCa2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| โ | Magnesio-hornblende | 9.DE.10 | โปCa2(Mg4Al)(Si7Al)O22(OH)2 |
| โ | Tremolite | 9.DE.10 | โปCa2Mg5(Si8O22)(OH)2 |
| โ | Muscovite var. Illite | 9.EC.15 | K0.65Al2.0[Al0.65Si3.35O10](OH)2 |
| โ | 9.EC.15 | KAl2(AlSi3O10)(OH)2 | |
| โ | var. Sericite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
| โ | Polylithionite | 9.EC.20 | KLi2Al(Si4O10)(F,OH)2 |
| โ | Siderophyllite | 9.EC.20 | KFe2+2Al(Al2Si2O10)(OH)2 |
| โ | Chamosite | 9.EC.55 | Fe2+5Al(AlSi3O10)(OH)8 |
| โ | Clinochlore | 9.EC.55 | Mg5Al(AlSi3O10)(OH)8 |
| โ | Albite | 9.FA.35 | Na(AlSi3O8) |
| โ | var. Oligoclase | 9.FA.35 | (Na,Ca)[Al(Si,Al)Si2O8] |
| Unclassified | |||
| โ | 'K Feldspar var. Adularia' | - | KAlSi3O8 |
| โ | 'Amphibole Supergroup' | - | AB2C5(T8O22)W2 |
| โ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| โ | 'Chlorite Group' | - | |
| โ | 'Fluocerite' | - | |
| โ | 'Feldspar Group' | - | |
| โ | 'Calcium Amphibole Subgroup var. Hornblende' | - | AnCa2(Z2+5-mZ3+m)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| โ | 'Monazite Group' | - | REE(PO4) |
| โ | 'Tourmaline' | - | AD3G6(T6O18)(BO3)3X3Z |
| โ | 'Zinnwaldite' | - | |
| โ | 'Plagioclase' | - | (Na,Ca)[(Si,Al)AlSi2]O8 |
| โ | 'K Feldspar' | - | |
| โ | 'Pyroxene Group' | - | ADSi2O6 |
| โ | 'Saussurite' | - | |
| โ | 'Apatite' | - | Ca5(PO4)3A |
| โ | 'Tetrahedrite Group' | - | M2(A6)M1(B4 C2)X3(D4)S1(Y12)S2(Z) |
| โ | 'Calcium Amphibole Subgroup' | - | AnCa2(C2+5-mC3+m)(Si8-(n+m)Al(n+m))W2 |
| โ | 'Allanite Group' | - | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
| โ | 'White mica' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | โ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| H | โ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| H | โ Allanite-(Y) | (CaY)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| H | โ Anthophyllite | ◻Mg2Mg5(Si8O22)(OH)2 |
| H | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| H | โ Chamosite | Fe52+Al(AlSi3O10)(OH)8 |
| H | โ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| H | โ Conichalcite | CaCu(AsO4)(OH) |
| H | โ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| H | โ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| H | โ Feruvite | CaFe32+(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| H | โ Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| H | โ Muscovite var. Illite | K0.65Al2.0[Al0.65Si3.35O10](OH)2 |
| H | โ Magnesio-hornblende | ◻Ca2(Mg4Al)(Si7Al)O22(OH)2 |
| H | โ Muscovite | KAl2(AlSi3O10)(OH)2 |
| H | โ Polylithionite | KLi2Al(Si4O10)(F,OH)2 |
| H | โ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| H | โ Siderophyllite | KFe22+Al(Al2Si2O10)(OH)2 |
| H | โ Topaz | Al2(SiO4)(F,OH)2 |
| H | โ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| H | โ Tyrolite | Ca2Cu9(AsO4)4(CO3)(OH)8 · 11H2O |
| H | โ Zinnwaldite | |
| H | โ Magnesio-foitite | ◻(Mg2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| H | โ Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| H | โ Oxy-schorl | Na(Fe22+Al)Al6(Si6O18)(BO3)3(OH)3O |
| H | โ Allanite Group | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
| H | โ Uvite | CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| Li | Lithium | |
| Li | โ Polylithionite | KLi2Al(Si4O10)(F,OH)2 |
| Li | โ Zinnwaldite | |
| B | Boron | |
| B | โ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| B | โ Feruvite | CaFe32+(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| B | โ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| B | โ Tourmaline | AD3G6(T6O18)(BO3)3X3Z |
| B | โ Magnesio-foitite | ◻(Mg2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| B | โ Oxy-schorl | Na(Fe22+Al)Al6(Si6O18)(BO3)3(OH)3O |
| B | โ Uvite | CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| C | Carbon | |
| C | โ Calcite | CaCO3 |
| C | โ Dolomite | CaMg(CO3)2 |
| C | โ Siderite | FeCO3 |
| C | โ Tyrolite | Ca2Cu9(AsO4)4(CO3)(OH)8 · 11H2O |
| O | Oxygen | |
| O | โ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| O | โ K Feldspar var. Adularia | KAlSi3O8 |
| O | โ Albite | Na(AlSi3O8) |
| O | โ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| O | โ Allanite-(Y) | (CaY)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| O | โ Amphibole Supergroup | AB2C5(T8O22)W2 |
| O | โ Anthophyllite | ◻Mg2Mg5(Si8O22)(OH)2 |
| O | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| O | โ Calcite | CaCO3 |
| O | โ Cassiterite | SnO2 |
| O | โ Chamosite | Fe52+Al(AlSi3O10)(OH)8 |
| O | โ Chernovite-(Y) | Y(AsO4) |
| O | โ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| O | โ Conichalcite | CaCu(AsO4)(OH) |
| O | โ Dolomite | CaMg(CO3)2 |
| O | โ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| O | โ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| O | โ Ferberite | FeWO4 |
| O | โ Feruvite | CaFe32+(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| O | โ Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| O | โ Muscovite var. Illite | K0.65Al2.0[Al0.65Si3.35O10](OH)2 |
| O | โ Ilmenite | Fe2+TiO3 |
| O | โ Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series | |
| O | โ Magnesio-hornblende | ◻Ca2(Mg4Al)(Si7Al)O22(OH)2 |
| O | โ Monazite Group | REE(PO4) |
| O | โ Monazite-(Ce) | Ce(PO4) |
| O | โ Muscovite | KAl2(AlSi3O10)(OH)2 |
| O | โ Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
| O | โ Polylithionite | KLi2Al(Si4O10)(F,OH)2 |
| O | โ Quartz | SiO2 |
| O | โ Rutile | TiO2 |
| O | โ Scheelite | Ca(WO4) |
| O | โ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| O | โ Siderite | FeCO3 |
| O | โ Siderophyllite | KFe22+Al(Al2Si2O10)(OH)2 |
| O | โ Spessartine | Mn32+Al2(SiO4)3 |
| O | โ Thorite | Th(SiO4) |
| O | โ Topaz | Al2(SiO4)(F,OH)2 |
| O | โ Tourmaline | AD3G6(T6O18)(BO3)3X3Z |
| O | โ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| O | โ Tyrolite | Ca2Cu9(AsO4)4(CO3)(OH)8 · 11H2O |
| O | โ Xenotime-(Y) | Y(PO4) |
| O | โ Zinnwaldite | |
| O | โ Zircon | Zr(SiO4) |
| O | โ Magnesio-foitite | ◻(Mg2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| O | โ Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var. Wolframoixiolite | (Nb,W,Ta,Fe,Mn)2O4 |
| O | โ Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| O | โ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| O | โ Pyroxene Group | ADSi2O6 |
| O | โ Apatite | Ca5(PO4)3A |
| O | โ Oxy-schorl | Na(Fe22+Al)Al6(Si6O18)(BO3)3(OH)3O |
| O | โ Allanite Group | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
| O | โ Uvite | CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| F | Fluorine | |
| F | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| F | โ Fluocerite-(Ce) | CeF3 |
| F | โ Fluorite | CaF2 |
| F | โ Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| F | โ Polylithionite | KLi2Al(Si4O10)(F,OH)2 |
| F | โ Topaz | Al2(SiO4)(F,OH)2 |
| F | โ Zinnwaldite | |
| Na | Sodium | |
| Na | โ Albite | Na(AlSi3O8) |
| Na | โ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| Na | โ Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
| Na | โ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Na | โ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Na | โ Oxy-schorl | Na(Fe22+Al)Al6(Si6O18)(BO3)3(OH)3O |
| Mg | Magnesium | |
| Mg | โ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Mg | โ Anthophyllite | ◻Mg2Mg5(Si8O22)(OH)2 |
| Mg | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Mg | โ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| Mg | โ Dolomite | CaMg(CO3)2 |
| Mg | โ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| Mg | โ Feruvite | CaFe32+(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| Mg | โ Magnesio-hornblende | ◻Ca2(Mg4Al)(Si7Al)O22(OH)2 |
| Mg | โ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| Mg | โ Magnesio-foitite | ◻(Mg2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Mg | โ Uvite | CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| Al | Aluminium | |
| Al | โ K Feldspar var. Adularia | KAlSi3O8 |
| Al | โ Albite | Na(AlSi3O8) |
| Al | โ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Al | โ Allanite-(Y) | (CaY)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Al | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Al | โ Chamosite | Fe52+Al(AlSi3O10)(OH)8 |
| Al | โ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| Al | โ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| Al | โ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Al | โ Feruvite | CaFe32+(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| Al | โ Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| Al | โ Muscovite var. Illite | K0.65Al2.0[Al0.65Si3.35O10](OH)2 |
| Al | โ Magnesio-hornblende | ◻Ca2(Mg4Al)(Si7Al)O22(OH)2 |
| Al | โ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Al | โ Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
| Al | โ Polylithionite | KLi2Al(Si4O10)(F,OH)2 |
| Al | โ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Al | โ Siderophyllite | KFe22+Al(Al2Si2O10)(OH)2 |
| Al | โ Spessartine | Mn32+Al2(SiO4)3 |
| Al | โ Topaz | Al2(SiO4)(F,OH)2 |
| Al | โ Zinnwaldite | |
| Al | โ Magnesio-foitite | ◻(Mg2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Al | โ Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| Al | โ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Al | โ Calcium Amphibole Subgroup | AnCa2(C2+5-mCm3+)(Si8-(n+m)Al(n+m))W2 |
| Al | โ Oxy-schorl | Na(Fe22+Al)Al6(Si6O18)(BO3)3(OH)3O |
| Al | โ Uvite | CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| Si | Silicon | |
| Si | โ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Si | โ K Feldspar var. Adularia | KAlSi3O8 |
| Si | โ Albite | Na(AlSi3O8) |
| Si | โ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Si | โ Allanite-(Y) | (CaY)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Si | โ Anthophyllite | ◻Mg2Mg5(Si8O22)(OH)2 |
| Si | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Si | โ Chamosite | Fe52+Al(AlSi3O10)(OH)8 |
| Si | โ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| Si | โ Dravite | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) |
| Si | โ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Si | โ Feruvite | CaFe32+(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| Si | โ Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| Si | โ Muscovite var. Illite | K0.65Al2.0[Al0.65Si3.35O10](OH)2 |
| Si | โ Magnesio-hornblende | ◻Ca2(Mg4Al)(Si7Al)O22(OH)2 |
| Si | โ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Si | โ Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
| Si | โ Polylithionite | KLi2Al(Si4O10)(F,OH)2 |
| Si | โ Quartz | SiO2 |
| Si | โ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Si | โ Siderophyllite | KFe22+Al(Al2Si2O10)(OH)2 |
| Si | โ Spessartine | Mn32+Al2(SiO4)3 |
| Si | โ Thorite | Th(SiO4) |
| Si | โ Topaz | Al2(SiO4)(F,OH)2 |
| Si | โ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| Si | โ Zinnwaldite | |
| Si | โ Zircon | Zr(SiO4) |
| Si | โ Magnesio-foitite | ◻(Mg2Al)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Si | โ Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| Si | โ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Si | โ Pyroxene Group | ADSi2O6 |
| Si | โ Calcium Amphibole Subgroup | AnCa2(C2+5-mCm3+)(Si8-(n+m)Al(n+m))W2 |
| Si | โ Oxy-schorl | Na(Fe22+Al)Al6(Si6O18)(BO3)3(OH)3O |
| Si | โ Allanite Group | (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH) |
| Si | โ Uvite | CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| P | Phosphorus | |
| P | โ Monazite Group | REE(PO4) |
| P | โ Monazite-(Ce) | Ce(PO4) |
| P | โ Xenotime-(Y) | Y(PO4) |
| P | โ Apatite | Ca5(PO4)3A |
| S | Sulfur | |
| S | โ Arsenopyrite | FeAsS |
| S | โ Bismuthinite | Bi2S3 |
| S | โ Bornite | Cu5FeS4 |
| S | โ Boulangerite | Pb5Sb4S11 |
| S | โ Bournonite | PbCuSbS3 |
| S | โ Chalcopyrite | CuFeS2 |
| S | โ Cobaltite | CoAsS |
| S | โ Digenite | Cu9S5 |
| S | โ Galena | PbS |
| S | โ Gersdorffite | NiAsS |
| S | โ Molybdenite | MoS2 |
| S | โ Pyrite | FeS2 |
| S | โ Sakuraiite | (Cu,Zn,Fe)3(In,Sn)S4 |
| S | โ Sphalerite | ZnS |
| S | โ Stibnite | Sb2S3 |
| S | โ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| S | โ Ullmannite | NiSbS |
| S | โ Tetrahedrite Group | M2(A6)M1(B4 C2)X3(D4)S1(Y12)S2(Z) |
| S | โ Tetrahedrite-(Zn) | Cu6(Cu4Zn2)Sb4S12S |
| S | โ Tennantite-(Fe) | Cu6(Cu4Fe22+)As4S12S |
| S | โ Tetrahedrite-(Fe) | Cu6(Cu4Fe22+)Sb4S12S |
| S | โ Argentotetrahedrite-(Zn) | Ag6(Cu4Zn2)Sb4S12S |
| S | โ Tennantite-(Cu) | Cu6(Cu4Cu2)As4S12S |
| Cl | Chlorine | |
| Cl | โ Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| K | Potassium | |
| K | โ K Feldspar var. Adularia | KAlSi3O8 |
| K | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| K | โ Muscovite var. Illite | K0.65Al2.0[Al0.65Si3.35O10](OH)2 |
| K | โ Muscovite | KAl2(AlSi3O10)(OH)2 |
| K | โ Polylithionite | KLi2Al(Si4O10)(F,OH)2 |
| K | โ Siderophyllite | KFe22+Al(Al2Si2O10)(OH)2 |
| K | โ Zinnwaldite | |
| K | โ Muscovite var. Sericite | KAl2(AlSi3O10)(OH)2 |
| Ca | Calcium | |
| Ca | โ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Ca | โ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Ca | โ Allanite-(Y) | (CaY)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Ca | โ Calcite | CaCO3 |
| Ca | โ Conichalcite | CaCu(AsO4)(OH) |
| Ca | โ Dolomite | CaMg(CO3)2 |
| Ca | โ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Ca | โ Feruvite | CaFe32+(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| Ca | โ Fluorite | CaF2 |
| Ca | โ Calcium Amphibole Subgroup var. Hornblende | AnCa2(Z2+5-mZm3+)(Si8-(n+m)Al(n+m))(OH,F,Cl)2 |
| Ca | โ Magnesio-hornblende | ◻Ca2(Mg4Al)(Si7Al)O22(OH)2 |
| Ca | โ Albite var. Oligoclase | (Na,Ca)[Al(Si,Al)Si2O8] |
| Ca | โ Scheelite | Ca(WO4) |
| Ca | โ Tremolite | ◻Ca2Mg5(Si8O22)(OH)2 |
| Ca | โ Tyrolite | Ca2Cu9(AsO4)4(CO3)(OH)8 · 11H2O |
| Ca | โ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Ca | โ Apatite | Ca5(PO4)3A |
| Ca | โ Calcium Amphibole Subgroup | AnCa2(C2+5-mCm3+)(Si8-(n+m)Al(n+m))W2 |
| Ca | โ Uvite | CaMg3(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| Ti | Titanium | |
| Ti | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Ti | โ Ilmenite | Fe2+TiO3 |
| Ti | โ Rutile | TiO2 |
| Mn | Manganese | |
| Mn | โ Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series | |
| Mn | โ Spessartine | Mn32+Al2(SiO4)3 |
| Mn | โ Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var. Wolframoixiolite | (Nb,W,Ta,Fe,Mn)2O4 |
| Fe | Iron | |
| Fe | โ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Fe | โ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Fe | โ Allanite-(Y) | (CaY)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Fe | โ Arsenopyrite | FeAsS |
| Fe | โ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Fe | โ Bornite | Cu5FeS4 |
| Fe | โ Chalcopyrite | CuFeS2 |
| Fe | โ Chamosite | Fe52+Al(AlSi3O10)(OH)8 |
| Fe | โ Epidote | (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH) |
| Fe | โ Ferberite | FeWO4 |
| Fe | โ Feruvite | CaFe32+(Al5Mg)(Si6O18)(BO3)3(OH)3(OH) |
| Fe | โ Ilmenite | Fe2+TiO3 |
| Fe | โ Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series | |
| Fe | โ Lรถllingite | FeAs2 |
| Fe | โ Pyrite | FeS2 |
| Fe | โ Safflorite | (Co,Ni,Fe)As2 |
| Fe | โ Sakuraiite | (Cu,Zn,Fe)3(In,Sn)S4 |
| Fe | โ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Fe | โ Siderite | FeCO3 |
| Fe | โ Siderophyllite | KFe22+Al(Al2Si2O10)(OH)2 |
| Fe | โ Zinnwaldite | |
| Fe | โ Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var. Wolframoixiolite | (Nb,W,Ta,Fe,Mn)2O4 |
| Fe | โ Oxy-schorl | Na(Fe22+Al)Al6(Si6O18)(BO3)3(OH)3O |
| Fe | โ Tennantite-(Fe) | Cu6(Cu4Fe22+)As4S12S |
| Fe | โ Tetrahedrite-(Fe) | Cu6(Cu4Fe22+)Sb4S12S |
| Co | Cobalt | |
| Co | โ Cobaltite | CoAsS |
| Co | โ Safflorite | (Co,Ni,Fe)As2 |
| Co | โ Skutterudite | CoAs3 |
| Ni | Nickel | |
| Ni | โ Gersdorffite | NiAsS |
| Ni | โ Nickeline | NiAs |
| Ni | โ Safflorite | (Co,Ni,Fe)As2 |
| Ni | โ Ullmannite | NiSbS |
| Cu | Copper | |
| Cu | โ Bornite | Cu5FeS4 |
| Cu | โ Bournonite | PbCuSbS3 |
| Cu | โ Chalcopyrite | CuFeS2 |
| Cu | โ Conichalcite | CaCu(AsO4)(OH) |
| Cu | โ Digenite | Cu9S5 |
| Cu | โ Sakuraiite | (Cu,Zn,Fe)3(In,Sn)S4 |
| Cu | โ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Cu | โ Tyrolite | Ca2Cu9(AsO4)4(CO3)(OH)8 · 11H2O |
| Cu | โ Tetrahedrite-(Zn) | Cu6(Cu4Zn2)Sb4S12S |
| Cu | โ Tennantite-(Fe) | Cu6(Cu4Fe22+)As4S12S |
| Cu | โ Tetrahedrite-(Fe) | Cu6(Cu4Fe22+)Sb4S12S |
| Cu | โ Argentotetrahedrite-(Zn) | Ag6(Cu4Zn2)Sb4S12S |
| Cu | โ Tennantite-(Cu) | Cu6(Cu4Cu2)As4S12S |
| Zn | Zinc | |
| Zn | โ Sakuraiite | (Cu,Zn,Fe)3(In,Sn)S4 |
| Zn | โ Sphalerite | ZnS |
| Zn | โ Tetrahedrite-(Zn) | Cu6(Cu4Zn2)Sb4S12S |
| Zn | โ Argentotetrahedrite-(Zn) | Ag6(Cu4Zn2)Sb4S12S |
| As | Arsenic | |
| As | โ Arsenopyrite | FeAsS |
| As | โ Chernovite-(Y) | Y(AsO4) |
| As | โ Cobaltite | CoAsS |
| As | โ Conichalcite | CaCu(AsO4)(OH) |
| As | โ Gersdorffite | NiAsS |
| As | โ Lรถllingite | FeAs2 |
| As | โ Nickeline | NiAs |
| As | โ Safflorite | (Co,Ni,Fe)As2 |
| As | โ Skutterudite | CoAs3 |
| As | โ Tyrolite | Ca2Cu9(AsO4)4(CO3)(OH)8 · 11H2O |
| As | โ Tennantite-(Fe) | Cu6(Cu4Fe22+)As4S12S |
| As | โ Tennantite-(Cu) | Cu6(Cu4Cu2)As4S12S |
| Y | Yttrium | |
| Y | โ Allanite-(Y) | (CaY)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Y | โ Chernovite-(Y) | Y(AsO4) |
| Y | โ Xenotime-(Y) | Y(PO4) |
| Zr | Zirconium | |
| Zr | โ Zircon | Zr(SiO4) |
| Nb | Niobium | |
| Nb | โ Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var. Wolframoixiolite | (Nb,W,Ta,Fe,Mn)2O4 |
| Mo | Molybdenum | |
| Mo | โ Molybdenite | MoS2 |
| Ag | Silver | |
| Ag | โ Native Silver | Ag |
| Ag | โ Argentotetrahedrite-(Zn) | Ag6(Cu4Zn2)Sb4S12S |
| In | Indium | |
| In | โ Sakuraiite | (Cu,Zn,Fe)3(In,Sn)S4 |
| Sn | Tin | |
| Sn | โ Cassiterite | SnO2 |
| Sn | โ Sakuraiite | (Cu,Zn,Fe)3(In,Sn)S4 |
| Sb | Antimony | |
| Sb | โ Boulangerite | Pb5Sb4S11 |
| Sb | โ Bournonite | PbCuSbS3 |
| Sb | โ Stibnite | Sb2S3 |
| Sb | โ Tetrahedrite Subgroup | Cu6(Cu4C22+)Sb4S12S |
| Sb | โ Ullmannite | NiSbS |
| Sb | โ Tetrahedrite-(Zn) | Cu6(Cu4Zn2)Sb4S12S |
| Sb | โ Tetrahedrite-(Fe) | Cu6(Cu4Fe22+)Sb4S12S |
| Sb | โ Argentotetrahedrite-(Zn) | Ag6(Cu4Zn2)Sb4S12S |
| Ce | Cerium | |
| Ce | โ Allanite-(Ce) | (CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH) |
| Ce | โ Fluocerite-(Ce) | CeF3 |
| Ce | โ Monazite-(Ce) | Ce(PO4) |
| Ta | Tantalum | |
| Ta | โ Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series | |
| Ta | โ Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var. Wolframoixiolite | (Nb,W,Ta,Fe,Mn)2O4 |
| W | Tungsten | |
| W | โ Ferberite | FeWO4 |
| W | โ Scheelite | Ca(WO4) |
| W | โ Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series var. Wolframoixiolite | (Nb,W,Ta,Fe,Mn)2O4 |
| Au | Gold | |
| Au | โ Native Gold | Au |
| Au | โ Maldonite | Au2Bi |
| Pb | Lead | |
| Pb | โ Boulangerite | Pb5Sb4S11 |
| Pb | โ Bournonite | PbCuSbS3 |
| Pb | โ Galena | PbS |
| Bi | Bismuth | |
| Bi | โ Native Bismuth | Bi |
| Bi | โ Bismuthinite | Bi2S3 |
| Bi | โ Maldonite | Au2Bi |
| Th | Thorium | |
| Th | โ Thorite | Th(SiO4) |
Other Regions, Features and Areas containing this locality
AsiaContinent
Eurasian Plate
- Verkhoyansk Kolyma
- South Anyui-Oloi ZoneOrogenic Belt
North America PlateTectonic Plate
Soviet Union (1922-1991)Country
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References
[1]Nagornaya, Ekaterina V., Baksheev, Ivan A., Selby, David, Tikhomirov, Petr L. (2020) The latest Aptian/earliest Albian age of the Kekura gold deposit, Western Chukotka, Russia: implications for mineralization associated with post-collisional magmatism. Mineralium Deposita, 55 (7). 1255-1262 doi:10.1007/s00126-020-00969-7