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Blachford Lake alkaline complex, Northwest Territories, Canadai
Regional Level Types
Blachford Lake alkaline complexComplex
Northwest TerritoriesTerritory
CanadaCountry

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Latitude & Longitude (WGS84):
62° 6' North , 112° 40' West
Latitude & Longitude (decimal):
62.10000,-112.66667
GeoHash:
G#:c7pck0yws
GRN:
N42W40
Type:
Complex
Köppen climate type:
Dfc : Subarctic climate
Mindat Locality ID:
51432
Long-form identifier:
mindat:1:2:51432:0
GUID (UUID V4):
42ecad83-ab8c-40bd-a7a1-03f6e458bb54


Alkaline complex with approx. 235 km² surface exposure, but another 140 km² may be hidden beneath the Hearne Channel of Great Slave Lake. Age: range 2057-2166 Ma.
Successive phases of the complex include the Grace Lake granite ~155 km² in area and within that the Thor Lake syenite complex and within that the Nechalacho deposit.

Select Mineral List Type

StandardDetailedGalleryStrunzChemical Elements

Mineral List

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

60 valid minerals.

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 ListTree Diagram

Detailed Mineral List:

ⓘAegirine
Formula:NaFe3+Si2O6
ⓘAenigmatite
Formula:Na4[Fe2+10Ti2]O4[Si12O36]
ⓘ'Aeschynite'
ⓘAlbite
Formula:Na(AlSi3O8)
ⓘAllanite-(Ce)
Formula:(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
ⓘAnalcime
Formula:Na(AlSi2O6) · H2O
ⓘAnatase
Formula:TiO2
ⓘAnkerite
Formula:Ca(Fe2+,Mg)(CO3)2
ⓘAnnite
Formula:KFe2+3(AlSi3O10)(OH)2
ⓘArfvedsonite
Formula:[Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
ⓘAstrophyllite
Formula:K2NaFe2+7Ti2Si8O26(OH)4F
ⓘBaryte
Formula:BaSO4
ⓘ'Bastnäsite'
Formula:(Ce/Nd/Y/REE)(CO3)F
ⓘBastnäsite-(Ce)
Formula:Ce(CO3)F
ⓘ'Biotite'
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘBritholite-(Ce)
Formula:(Ce,Ca)5(SiO4)3OH
ⓘCalciocatapleiite
Formula:CaZr(Si3O9) · 2H2O
ⓘCalcite
Formula:CaCO3
ⓘCassiterite
Formula:SnO2
ⓘCatapleiite
Formula:Na2Zr(Si3O9) · 2H2O
ⓘCerianite-(Ce)
Formula:(Ce4+,Th)O2
ⓘChalcopyrite
Formula:CuFeS2
ⓘChamosite
Formula:(Fe2+)5Al(Si,Al)4O10(OH,O)8
ⓘ'Chlorite Group'
ⓘColumbite-(Fe)
Formula:Fe2+Nb2O6
ⓘDolomite
Formula:CaMg(CO3)2
ⓘEudialyte
Formula:Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
ⓘEuxenite-(Y)
Formula:(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
ⓘ'Feldspar Group'
ⓘ'Feldspar Group var. Perthite'
ⓘFergusonite-(Y)
Formula:YNbO4
ⓘFerrobustamite
Formula:CaFe2+(Si2O6)
ⓘFerro-richterite
Formula:{Na}{CaNa}{Fe2+5}(Si8O22)(OH)2
ⓘFluorapatite
Formula:Ca5(PO4)3F
ⓘFluorite
Formula:CaF2
ⓘHematite
Formula:Fe2O3
ⓘ'Hornblende Root Name Group'
Formula:◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
ⓘIlmenite
Formula:Fe2+TiO3
ⓘ'Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series'
ⓘKutnohorite
Formula:CaMn2+(CO3)2
ⓘLanthanite-(Ce)
Formula:(Ce,La,Nd)2(CO3)3 · 8H2O
ⓘMagnetite
Formula:Fe2+Fe3+2O4
ⓘMesolite
Formula:Na2Ca2Si9Al6O30 · 8H2O
ⓘMolybdenite
Formula:MoS2
ⓘMonazite-(Ce)
Formula:Ce(PO4)
ⓘ'Monazite Group'
Formula:REE(PO4)
ⓘMuscovite
Formula:KAl2(AlSi3O10)(OH)2
ⓘNatrolite
Formula:Na2Al2Si3O10 · 2H2O
ⓘNepheline
Formula:Na3K(Al4Si4O16)
ⓘOrthoclase
Formula:K(AlSi3O8)
ⓘParisite-(Ce)
Formula:CaCe2(CO3)3F2
ⓘPectolite
Formula:NaCa2Si3O8(OH)
ⓘPhenakite
Formula:Be2SiO4
ⓘPolylithionite
Formula:KLi2Al(Si4O10)(F,OH)2
ⓘ'Polylithionite-Trilithionite Series'
ⓘPyrite
Formula:FeS2
ⓘ'Pyrochlore Group'
Formula:A2Nb2(O,OH)6Z
ⓘ'Pyroxene Group'
Formula:ADSi2O6
ⓘPyrrhotite
Formula:Fe1-xS
ⓘQuartz
Formula:SiO2
ⓘRiebeckite
Formula:◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
ⓘRutile
Formula:TiO2
ⓘSiderite
Formula:FeCO3
ⓘSodalite
Formula:Na4(Si3Al3)O12Cl
ⓘSphalerite
Formula:ZnS
ⓘSynchysite-(Ce)
Formula:CaCe(CO3)2F
ⓘThorite
Formula:Th(SiO4)
ⓘThorite var. Uranothorite
Formula:(Th,U)SiO4
ⓘUraninite
Formula:UO2
ⓘWillemite
Formula:Zn2SiO4
ⓘWollastonite
Formula:Ca3(Si3O9)
ⓘXenotime-(Y)
Formula:Y(PO4)
ⓘZircon
Formula:Zr(SiO4)

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
ⓘMolybdenite2.EA.30MoS2
ⓘPyrite2.EB.05aFeS2
Group 3 - Halides
ⓘFluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
ⓘ'Ixiolite-(Mn2+)-Ixiolite-(Fe2+) Series'4..
ⓘ'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘHematite4.CB.05Fe2O3
ⓘIlmenite4.CB.05Fe2+TiO3
ⓘQuartz4.DA.05SiO2
ⓘCassiterite4.DB.05SnO2
ⓘRutile4.DB.05TiO2
ⓘColumbite-(Fe)4.DB.35Fe2+Nb2O6
ⓘAnatase4.DD.05TiO2
ⓘEuxenite-(Y)4.DG.05(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
ⓘCerianite-(Ce)4.DL.05(Ce4+,Th)O2
ⓘUraninite4.DL.05UO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘSiderite5.AB.05FeCO3
ⓘAnkerite5.AB.10Ca(Fe2+,Mg)(CO3)2
ⓘDolomite5.AB.10CaMg(CO3)2
ⓘKutnohorite5.AB.10CaMn2+(CO3)2
ⓘBastnäsite-(Ce)5.BD.20aCe(CO3)F
ⓘParisite-(Ce)5.BD.20bCaCe2(CO3)3F2
ⓘSynchysite-(Ce)5.BD.20cCaCe(CO3)2F
ⓘLanthanite-(Ce)5.CC.25(Ce,La,Nd)2(CO3)3 · 8H2O
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
ⓘFergusonite-(Y)7.GA.05YNbO4
Group 8 - Phosphates, Arsenates and Vanadates
ⓘXenotime-(Y)8.AD.35Y(PO4)
ⓘMonazite-(Ce)8.AD.50Ce(PO4)
ⓘFluorapatite8.BN.05Ca5(PO4)3F
Group 9 - Silicates
ⓘPhenakite9.AA.05Be2SiO4
ⓘWillemite9.AA.05Zn2SiO4
ⓘThorite9.AD.30Th(SiO4)
ⓘZircon9.AD.30Zr(SiO4)
ⓘThorite
var. Uranothorite		9.AD.30(Th,U)SiO4
ⓘBritholite-(Ce)9.AH.25(Ce,Ca)5(SiO4)3OH
ⓘAllanite-(Ce)9.BG.05b(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
ⓘCalciocatapleiite9.CA.15CaZr(Si3O9) · 2H2O
ⓘCatapleiite9.CA.15Na2Zr(Si3O9) · 2H2O
ⓘEudialyte9.CO.10Na15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
ⓘAegirine9.DA.25NaFe3+Si2O6
ⓘAstrophyllite9.DC.05K2NaFe2+7Ti2Si8O26(OH)4F
ⓘFerro-richterite9.DE.20{Na}{CaNa}{Fe2+5}(Si8O22)(OH)2
ⓘArfvedsonite9.DE.25[Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
ⓘRiebeckite9.DE.25◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
ⓘFerrobustamite9.DG.05CaFe2+(Si2O6)
ⓘPectolite9.DG.05NaCa2Si3O8(OH)
ⓘWollastonite9.DG.05Ca3(Si3O9)
ⓘAenigmatite9.DH.40Na4[Fe2+10Ti2]O4[Si12O36]
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘAnnite9.EC.20KFe2+3(AlSi3O10)(OH)2
ⓘPolylithionite9.EC.20KLi2Al(Si4O10)(F,OH)2
ⓘChamosite9.EC.55(Fe2+)5Al(Si,Al)4O10(OH,O)8
ⓘNepheline9.FA.05Na3K(Al4Si4O16)
ⓘOrthoclase9.FA.30K(AlSi3O8)
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘSodalite9.FB.10Na4(Si3Al3)O12Cl
ⓘMesolite9.GA.05Na2Ca2Si9Al6O30 · 8H2O
ⓘNatrolite9.GA.05Na2Al2Si3O10 · 2H2O
ⓘAnalcime9.GB.05Na(AlSi2O6) · H2O
Unclassified
ⓘ'Aeschynite'-
ⓘ'Bastnäsite'-(Ce/Nd/Y/REE)(CO3)F
ⓘ'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
ⓘ'Chlorite Group'-
ⓘ'Feldspar Group'-
ⓘ'Monazite Group'-REE(PO4)
ⓘ'Feldspar Group
var. Perthite'		-
ⓘ'Hornblende Root Name Group'-◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
ⓘ'Pyroxene Group'-ADSi2O6
ⓘ'Polylithionite-Trilithionite Series'-

List of minerals for each chemical element

HHydrogen
HⓘAllanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
HⓘAnalcimeNa(AlSi2O6) · H2O
HⓘAnniteKFe32+(AlSi3O10)(OH)2
HⓘArfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
HⓘAstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
HⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
HⓘBritholite-(Ce)(Ce,Ca)5(SiO4)3OH
HⓘCalciocatapleiiteCaZr(Si3O9) · 2H2O
HⓘCatapleiiteNa2Zr(Si3O9) · 2H2O
HⓘChamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
HⓘEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
HⓘFerro-richterite{Na}{CaNa}{Fe52+}(Si8O22)(OH)2
HⓘLanthanite-(Ce)(Ce,La,Nd)2(CO3)3 · 8H2O
HⓘMesoliteNa2Ca2Si9Al6O30 · 8H2O
HⓘMuscoviteKAl2(AlSi3O10)(OH)2
HⓘNatroliteNa2Al2Si3O10 · 2H2O
HⓘPectoliteNaCa2Si3O8(OH)
HⓘPolylithioniteKLi2Al(Si4O10)(F,OH)2
HⓘPyrochlore GroupA2Nb2(O,OH)6Z
HⓘRiebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
HⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
LiLithium
LiⓘPolylithioniteKLi2Al(Si4O10)(F,OH)2
BeBeryllium
BeⓘPhenakiteBe2SiO4
CCarbon
CⓘAnkeriteCa(Fe2+,Mg)(CO3)2
CⓘBastnäsite-(Ce)Ce(CO3)F
CⓘBastnäsite(Ce/Nd/Y/REE)(CO3)F
CⓘCalciteCaCO3
CⓘDolomiteCaMg(CO3)2
CⓘKutnohoriteCaMn2+(CO3)2
CⓘLanthanite-(Ce)(Ce,La,Nd)2(CO3)3 · 8H2O
CⓘParisite-(Ce)CaCe2(CO3)3F2
CⓘSideriteFeCO3
CⓘSynchysite-(Ce)CaCe(CO3)2F
OOxygen
OⓘAegirineNaFe3+Si2O6
OⓘAenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
OⓘAlbiteNa(AlSi3O8)
OⓘAllanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
OⓘAnalcimeNa(AlSi2O6) · H2O
OⓘAnataseTiO2
OⓘAnkeriteCa(Fe2+,Mg)(CO3)2
OⓘAnniteKFe32+(AlSi3O10)(OH)2
OⓘArfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
OⓘAstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
OⓘBaryteBaSO4
OⓘBastnäsite-(Ce)Ce(CO3)F
OⓘBastnäsite(Ce/Nd/Y/REE)(CO3)F
OⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
OⓘBritholite-(Ce)(Ce,Ca)5(SiO4)3OH
OⓘCalciteCaCO3
OⓘCalciocatapleiiteCaZr(Si3O9) · 2H2O
OⓘCassiteriteSnO2
OⓘCatapleiiteNa2Zr(Si3O9) · 2H2O
OⓘCerianite-(Ce)(Ce4+,Th)O2
OⓘChamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
OⓘDolomiteCaMg(CO3)2
OⓘEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
OⓘEuxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
OⓘFergusonite-(Y)YNbO4
OⓘFerrobustamiteCaFe2+(Si2O6)
OⓘColumbite-(Fe)Fe2+Nb2O6
OⓘFerro-richterite{Na}{CaNa}{Fe52+}(Si8O22)(OH)2
OⓘFluorapatiteCa5(PO4)3F
OⓘHematiteFe2O3
OⓘIlmeniteFe2+TiO3
OⓘKutnohoriteCaMn2+(CO3)2
OⓘLanthanite-(Ce)(Ce,La,Nd)2(CO3)3 · 8H2O
OⓘMagnetiteFe2+Fe23+O4
OⓘMesoliteNa2Ca2Si9Al6O30 · 8H2O
OⓘMonazite GroupREE(PO4)
OⓘMonazite-(Ce)Ce(PO4)
OⓘMuscoviteKAl2(AlSi3O10)(OH)2
OⓘNephelineNa3K(Al4Si4O16)
OⓘNatroliteNa2Al2Si3O10 · 2H2O
OⓘOrthoclaseK(AlSi3O8)
OⓘParisite-(Ce)CaCe2(CO3)3F2
OⓘPectoliteNaCa2Si3O8(OH)
OⓘPhenakiteBe2SiO4
OⓘPolylithioniteKLi2Al(Si4O10)(F,OH)2
OⓘPyrochlore GroupA2Nb2(O,OH)6Z
OⓘQuartzSiO2
OⓘRiebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
OⓘRutileTiO2
OⓘSideriteFeCO3
OⓘSodaliteNa4(Si3Al3)O12Cl
OⓘSynchysite-(Ce)CaCe(CO3)2F
OⓘThoriteTh(SiO4)
OⓘUraniniteUO2
OⓘWillemiteZn2SiO4
OⓘWollastoniteCa3(Si3O9)
OⓘXenotime-(Y)Y(PO4)
OⓘZirconZr(SiO4)
OⓘThorite var.Uranothorite(Th,U)SiO4
OⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
OⓘPyroxene GroupADSi2O6
FFluorine
FⓘAstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
FⓘBastnäsite-(Ce)Ce(CO3)F
FⓘBastnäsite(Ce/Nd/Y/REE)(CO3)F
FⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
FⓘFluorapatiteCa5(PO4)3F
FⓘFluoriteCaF2
FⓘParisite-(Ce)CaCe2(CO3)3F2
FⓘPolylithioniteKLi2Al(Si4O10)(F,OH)2
FⓘSynchysite-(Ce)CaCe(CO3)2F
FⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
NaSodium
NaⓘAegirineNaFe3+Si2O6
NaⓘAenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
NaⓘAlbiteNa(AlSi3O8)
NaⓘAnalcimeNa(AlSi2O6) · H2O
NaⓘArfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
NaⓘAstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
NaⓘCatapleiiteNa2Zr(Si3O9) · 2H2O
NaⓘEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
NaⓘFerro-richterite{Na}{CaNa}{Fe52+}(Si8O22)(OH)2
NaⓘMesoliteNa2Ca2Si9Al6O30 · 8H2O
NaⓘNephelineNa3K(Al4Si4O16)
NaⓘNatroliteNa2Al2Si3O10 · 2H2O
NaⓘPectoliteNaCa2Si3O8(OH)
NaⓘRiebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
NaⓘSodaliteNa4(Si3Al3)O12Cl
MgMagnesium
MgⓘAnkeriteCa(Fe2+,Mg)(CO3)2
MgⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
MgⓘDolomiteCaMg(CO3)2
AlAluminium
AlⓘAlbiteNa(AlSi3O8)
AlⓘAllanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
AlⓘAnalcimeNa(AlSi2O6) · H2O
AlⓘAnniteKFe32+(AlSi3O10)(OH)2
AlⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
AlⓘChamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
AlⓘMesoliteNa2Ca2Si9Al6O30 · 8H2O
AlⓘMuscoviteKAl2(AlSi3O10)(OH)2
AlⓘNephelineNa3K(Al4Si4O16)
AlⓘNatroliteNa2Al2Si3O10 · 2H2O
AlⓘOrthoclaseK(AlSi3O8)
AlⓘPolylithioniteKLi2Al(Si4O10)(F,OH)2
AlⓘSodaliteNa4(Si3Al3)O12Cl
AlⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
SiSilicon
SiⓘAegirineNaFe3+Si2O6
SiⓘAenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
SiⓘAlbiteNa(AlSi3O8)
SiⓘAllanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
SiⓘAnalcimeNa(AlSi2O6) · H2O
SiⓘAnniteKFe32+(AlSi3O10)(OH)2
SiⓘArfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
SiⓘAstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
SiⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
SiⓘBritholite-(Ce)(Ce,Ca)5(SiO4)3OH
SiⓘCalciocatapleiiteCaZr(Si3O9) · 2H2O
SiⓘCatapleiiteNa2Zr(Si3O9) · 2H2O
SiⓘChamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
SiⓘEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
SiⓘFerrobustamiteCaFe2+(Si2O6)
SiⓘFerro-richterite{Na}{CaNa}{Fe52+}(Si8O22)(OH)2
SiⓘMesoliteNa2Ca2Si9Al6O30 · 8H2O
SiⓘMuscoviteKAl2(AlSi3O10)(OH)2
SiⓘNephelineNa3K(Al4Si4O16)
SiⓘNatroliteNa2Al2Si3O10 · 2H2O
SiⓘOrthoclaseK(AlSi3O8)
SiⓘPectoliteNaCa2Si3O8(OH)
SiⓘPhenakiteBe2SiO4
SiⓘPolylithioniteKLi2Al(Si4O10)(F,OH)2
SiⓘQuartzSiO2
SiⓘRiebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
SiⓘSodaliteNa4(Si3Al3)O12Cl
SiⓘThoriteTh(SiO4)
SiⓘWillemiteZn2SiO4
SiⓘWollastoniteCa3(Si3O9)
SiⓘZirconZr(SiO4)
SiⓘThorite var.Uranothorite(Th,U)SiO4
SiⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
SiⓘPyroxene GroupADSi2O6
PPhosphorus
PⓘFluorapatiteCa5(PO4)3F
PⓘMonazite GroupREE(PO4)
PⓘMonazite-(Ce)Ce(PO4)
PⓘXenotime-(Y)Y(PO4)
SSulfur
SⓘBaryteBaSO4
SⓘChalcopyriteCuFeS2
SⓘMolybdeniteMoS2
SⓘPyriteFeS2
SⓘPyrrhotiteFe1-xS
SⓘSphaleriteZnS
ClChlorine
ClⓘEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
ClⓘSodaliteNa4(Si3Al3)O12Cl
ClⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
KPotassium
KⓘAnniteKFe32+(AlSi3O10)(OH)2
KⓘAstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
KⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
KⓘMuscoviteKAl2(AlSi3O10)(OH)2
KⓘNephelineNa3K(Al4Si4O16)
KⓘOrthoclaseK(AlSi3O8)
KⓘPolylithioniteKLi2Al(Si4O10)(F,OH)2
CaCalcium
CaⓘAllanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
CaⓘAnkeriteCa(Fe2+,Mg)(CO3)2
CaⓘBritholite-(Ce)(Ce,Ca)5(SiO4)3OH
CaⓘCalciteCaCO3
CaⓘCalciocatapleiiteCaZr(Si3O9) · 2H2O
CaⓘDolomiteCaMg(CO3)2
CaⓘEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
CaⓘEuxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
CaⓘFerrobustamiteCaFe2+(Si2O6)
CaⓘFerro-richterite{Na}{CaNa}{Fe52+}(Si8O22)(OH)2
CaⓘFluorapatiteCa5(PO4)3F
CaⓘFluoriteCaF2
CaⓘKutnohoriteCaMn2+(CO3)2
CaⓘMesoliteNa2Ca2Si9Al6O30 · 8H2O
CaⓘParisite-(Ce)CaCe2(CO3)3F2
CaⓘPectoliteNaCa2Si3O8(OH)
CaⓘSynchysite-(Ce)CaCe(CO3)2F
CaⓘWollastoniteCa3(Si3O9)
CaⓘHornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
TiTitanium
TiⓘAenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
TiⓘAnataseTiO2
TiⓘAstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
TiⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
TiⓘEuxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
TiⓘIlmeniteFe2+TiO3
TiⓘRutileTiO2
MnManganese
MnⓘKutnohoriteCaMn2+(CO3)2
FeIron
FeⓘAegirineNaFe3+Si2O6
FeⓘAenigmatiteNa4[Fe102+Ti2]O4[Si12O36]
FeⓘAllanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
FeⓘAnkeriteCa(Fe2+,Mg)(CO3)2
FeⓘAnniteKFe32+(AlSi3O10)(OH)2
FeⓘArfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
FeⓘAstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
FeⓘBiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
FeⓘChalcopyriteCuFeS2
FeⓘChamosite(Fe2+)5Al(Si,Al)4O10(OH,O)8
FeⓘEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
FeⓘFerrobustamiteCaFe2+(Si2O6)
FeⓘColumbite-(Fe)Fe2+Nb2O6
FeⓘFerro-richterite{Na}{CaNa}{Fe52+}(Si8O22)(OH)2
FeⓘHematiteFe2O3
FeⓘIlmeniteFe2+TiO3
FeⓘMagnetiteFe2+Fe23+O4
FeⓘPyriteFeS2
FeⓘPyrrhotiteFe1-xS
FeⓘRiebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
FeⓘSideriteFeCO3
CuCopper
CuⓘChalcopyriteCuFeS2
ZnZinc
ZnⓘSphaleriteZnS
ZnⓘWillemiteZn2SiO4
YYttrium
YⓘBastnäsite(Ce/Nd/Y/REE)(CO3)F
YⓘEuxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
YⓘFergusonite-(Y)YNbO4
YⓘXenotime-(Y)Y(PO4)
ZrZirconium
ZrⓘCalciocatapleiiteCaZr(Si3O9) · 2H2O
ZrⓘCatapleiiteNa2Zr(Si3O9) · 2H2O
ZrⓘEudialyteNa15Ca6Fe3Zr3Si(Si25O73)(O,OH,H2O)3(Cl,OH)2
ZrⓘZirconZr(SiO4)
NbNiobium
NbⓘEuxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
NbⓘFergusonite-(Y)YNbO4
NbⓘColumbite-(Fe)Fe2+Nb2O6
NbⓘPyrochlore GroupA2Nb2(O,OH)6Z
MoMolybdenum
MoⓘMolybdeniteMoS2
SnTin
SnⓘCassiteriteSnO2
BaBarium
BaⓘBaryteBaSO4
LaLanthanum
LaⓘLanthanite-(Ce)(Ce,La,Nd)2(CO3)3 · 8H2O
CeCerium
CeⓘAllanite-(Ce)(CaCe)(AlAlFe2+)O[Si2O7][SiO4](OH)
CeⓘBastnäsite-(Ce)Ce(CO3)F
CeⓘBastnäsite(Ce/Nd/Y/REE)(CO3)F
CeⓘBritholite-(Ce)(Ce,Ca)5(SiO4)3OH
CeⓘCerianite-(Ce)(Ce4+,Th)O2
CeⓘEuxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
CeⓘLanthanite-(Ce)(Ce,La,Nd)2(CO3)3 · 8H2O
CeⓘMonazite-(Ce)Ce(PO4)
CeⓘParisite-(Ce)CaCe2(CO3)3F2
CeⓘSynchysite-(Ce)CaCe(CO3)2F
NdNeodymium
NdⓘBastnäsite(Ce/Nd/Y/REE)(CO3)F
NdⓘLanthanite-(Ce)(Ce,La,Nd)2(CO3)3 · 8H2O
TaTantalum
TaⓘEuxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
ThThorium
ThⓘCerianite-(Ce)(Ce4+,Th)O2
ThⓘEuxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
ThⓘThoriteTh(SiO4)
ThⓘThorite var.Uranothorite(Th,U)SiO4
UUranium
UⓘEuxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
UⓘUraniniteUO2
UⓘThorite var.Uranothorite(Th,U)SiO4

Localities in this Region

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North America PlateTectonic Plate

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References

DAVIDSON, A. (1978) The Blanchford Lake intrusive suite: an Alphebian alkaline plutonic complex in the Slave Province, Northwest Territories. Geological Survey of Canada, Paper 78-1A, 119127.
BADHAM, J.P.N. (1979) Geology and petrochemistry of lower Alphebian (2.4-2.0 Ga) alkaline plutonic and hypabyssal rocks in the East Arm of Great Slave Lave, Northwest Territories. Canadian Journal of Earth Sciences, 16, 60-72.
DAVIDSON, A. (1982) Petrochemistry of the Blanchford Lake complex near Yellowknife, Northwest Territories, Geological Survey of Canada, Paper 81-23, 71-79.
Woolley, A. R. (1987)Alkaline Rocks and Carbonatites of the World. Part 1: North and South America.pp.49-57
Feng, Y. & Samson, I.M. (2015) Replacement process involving high field strength elements in the T-zone, Thor Lake rare-metal deposit. Canadian Mineralogist 53, 61-82.
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