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Stargazer Claim, O'Grady Lake area, Northwest Territories, Canadai
Regional Level Types
Stargazer ClaimClaim
O'Grady Lake areaArea
Northwest TerritoriesTerritory
CanadaCountry

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Key
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Latitude & Longitude (WGS84):
62° 53' 29'' North , 128° 58' 37'' West
Latitude & Longitude (decimal):
Locality type:
Köppen climate type:


Granite pegmatites located about 100 km NNW of Tungsten.

Regions containing this locality

North America PlateTectonic Plate
Rocky Mountains, North AmericaMountain Range

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


22 valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Reference: CanRockhound v.3, n.1; Canadian Mineralogist 41:117-137
Albite var: Cleavelandite
Formula: Na(AlSi3O8)
Reference: CanRockhound v.3, n.1; Canadian Mineralogist 41:117-137; Northern Mineral Showings Database, NWT Geoscience Office.
Axinite-(Fe)
Formula: Ca2Fe2+Al2BSi4O15OH
Reference: CanRockhound v.3, n.1
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Reference: Northern Mineral Showings Database, NWT Geoscience Office.
Bismutite
Formula: (BiO)2CO3
Reference: Canadian Mineralogist 41:117-137
Boromuscovite ?
Formula: KAl2(BSi3O10)(OH)2
Reference: Northern Mineral Showings Database, NWT Geoscience Office.
Cassiterite
Formula: SnO2
Reference: Canadian Mineralogist 41:117-137
Chabazite-Ca
Formula: (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Reference: Canadian Mineralogist 41:117-137
Danburite
Formula: CaB2Si2O8
Reference: Canadian Mineralogist 41:117-137; Northern Mineral Showings Database, NWT Geoscience Office.
Elbaite
Formula: Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Reference: Canadian Mineralogist 41:117-137; Northern Mineral Showings Database, NWT Geoscience Office.
Feruvite
Formula: Ca(Fe2+)3MgAl5(Si6O18)(BO3)3(OH)3(OH)
Reference: Canadian Mineralogist 41:117-137
Hambergite
Formula: Be2(BO3)(OH)
Reference: Canadian Mineralogist 41:117-137; Northern Mineral Showings Database, NWT Geoscience Office.
'Hornblende'
Reference: Northern Mineral Showings Database, NWT Geoscience Office.
Ilmenite
Formula: Fe2+TiO3
Reference: Northern Mineral Showings Database, NWT Geoscience Office.
'Indicolite'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
Reference: Northern Mineral Showings Database, NWT Geoscience Office.
'Lepidolite'
Reference: Canadian Mineralogist 41:117-137; Northern Mineral Showings Database, NWT Geoscience Office.
Microcline
Formula: K(AlSi3O8)
Reference: Canadian Mineralogist 41:117-137
Microcline var: Amazonite
Formula: K(AlSi3O8)
Reference: CanRockhound v.3, n.1; Canadian Mineralogist 41:117-137; Northern Mineral Showings Database, NWT Geoscience Office.
Nanpingite
Formula: CsAl2(AlSi3O10)(OH,F)2
Reference: Canadian Mineralogist 41:117-137
'Plumbopyrochlore (of Atencio et al.)'
Reference: Canadian Mineralogist 41:117-137
Pollucite
Formula: (Cs,Na)2(Al2Si4O12) · 2H2O
Reference: Canadian Mineralogist 41:117-137
Polylithionite
Formula: KLi2Al(Si4O10)(F,OH)2
Reference: Northern Mineral Showings Database, NWT Geoscience Office.
'Pyrochlore'
Reference: Canadian Mineralogist 41:117-137
Quartz
Formula: SiO2
Reference: Canadian Mineralogist 41:117-137; Northern Mineral Showings Database, NWT Geoscience Office.
Quartz var: Smoky Quartz
Formula: SiO2
Reference: Canadian Mineralogist 41:117-137
Scheelite
Formula: Ca(WO4)
Reference: Canadian Mineralogist 41:117-137
Schorl
Formula: Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Reference: CanRockhound v.3, n.1; Canadian Mineralogist 41:117-137
Sokolovaite
Formula: CsLi2Al(Si4O10)F2
Reference: POTTER, E.G. TAYLOR, R.P., JONES, P.C., LALONDE, A.E., PEARSE, G.H.K. & ROWE, R. (2009) Sokolovaite and evolved lithian micas from the Eastern Moblan Lake pegmatite, Opatica subprovince, Quebec, Canada. Canadian Mineralogist 47, 337-349.
Stibiocolumbite
Formula: Sb(Nb,Ta)O4
Reference: Canadian Mineralogist 41:117-137
Stilbite-Ca
Formula: NaCa4[Al9Si27O72] · nH2O
Reference: Canadian Mineralogist 41:117-137
'Stilbite subgroup'
Reference: CanRockhound v.3, n.1
Titanite
Formula: CaTi(SiO4)O
Reference: Northern Mineral Showings Database, NWT Geoscience Office.
'Tourmaline var: Rubellite'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
Reference: Northern Mineral Showings Database, NWT Geoscience Office.

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Cassiterite4.DB.05SnO2
Ilmenite4.CB.05Fe2+TiO3
Quartz4.DA.05SiO2
var: Smoky Quartz4.DA.05SiO2
Stibiocolumbite4.DE.30Sb(Nb,Ta)O4
Group 5 - Nitrates and Carbonates
Bismutite5.BE.25(BiO)2CO3
Group 6 - Borates
Hambergite6.AB.05Be2(BO3)(OH)
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Scheelite7.GA.05Ca(WO4)
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
var: Cleavelandite9.FA.35Na(AlSi3O8)
Axinite-(Fe)9.BD.20Ca2Fe2+Al2BSi4O15OH
Boromuscovite ?9.EC.15KAl2(BSi3O10)(OH)2
Chabazite-Ca9.GD.10(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Danburite9.FA.65CaB2Si2O8
Elbaite9.CK.05Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Feruvite9.CK.05Ca(Fe2+)3MgAl5(Si6O18)(BO3)3(OH)3(OH)
Microcline9.FA.30K(AlSi3O8)
var: Amazonite9.FA.30K(AlSi3O8)
Nanpingite9.EC.15CsAl2(AlSi3O10)(OH,F)2
Pollucite9.GB.05(Cs,Na)2(Al2Si4O12) · 2H2O
Polylithionite9.EC.20KLi2Al(Si4O10)(F,OH)2
Schorl9.CK.05Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Sokolovaite9.EC.20CsLi2Al(Si4O10)F2
Stilbite-Ca9.GE.10NaCa4[Al9Si27O72] · nH2O
Titanite9.AG.15CaTi(SiO4)O
Unclassified Minerals, Rocks, etc.
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Hornblende'-
'Indicolite'-A(D3)G6(T6O18)(BO3)3X3Z
'Lepidolite'-
'Plumbopyrochlore (of Atencio et al.)'-
'Pyrochlore'-
'Stilbite subgroup'-
'Tourmaline
var: Rubellite'
-A(D3)G6(T6O18)(BO3)3X3Z

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
A2X3
Ilmenite4.3.5.1Fe2+TiO3
AX2
Cassiterite4.4.1.5SnO2
Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
ABO4
Stibiocolumbite8.1.6.1Sb(Nb,Ta)O4
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Bismutite16a.3.5.1(BiO)2CO3
Group 25 - ANHYDROUS BORATES CONTAINING HYDROXYL OR HALOGEN
Monoborates
Hambergite25.1.1.1Be2(BO3)(OH)
Group 48 - ANHYDROUS MOLYBDATES AND TUNGSTATES
AXO4
Scheelite48.1.2.1Ca(WO4)
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
Titanite52.4.3.1CaTi(SiO4)O
Group 56 - SOROSILICATES Si2O7 Groups, With Additional O, OH, F and H2O
Si2O7 Groups and O, OH, F, and H2O with cations in [4] and/or >[4] coordination
Axinite-(Fe)56.2.2.1Ca2Fe2+Al2BSi4O15OH
Si2O7 Groups and O, OH, F, and H2O with[Si2O7] with borate groups
Danburite56.3.1.1CaB2Si2O8
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with borate groups
Elbaite61.3.1.8Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Feruvite61.3.1.4Ca(Fe2+)3MgAl5(Si6O18)(BO3)3(OH)3(OH)
Schorl61.3.1.10Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Boromuscovite ?71.2.2a.9KAl2(BSi3O10)(OH)2
Nanpingite71.2.2a.8CsAl2(AlSi3O10)(OH,F)2
Polylithionite71.2.2b.8KLi2Al(Si4O10)(F,OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Microcline76.1.1.5K(AlSi3O8)
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Chabazite-Ca77.1.2.1(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Pollucite77.1.1.2(Cs,Na)2(Al2Si4O12) · 2H2O
Stilbite-Ca77.1.4.3NaCa4[Al9Si27O72] · nH2O
Unclassified Minerals, Mixtures, etc.
Albite
var: Cleavelandite
-Na(AlSi3O8)
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Hornblende'-
'Indicolite'-A(D3)G6(T6O18)(BO3)3X3Z
'Lepidolite'-
Microcline
var: Amazonite
-K(AlSi3O8)
'Plumbopyrochlore (of Atencio et al.)'-
'Pyrochlore'-
Quartz
var: Smoky Quartz
-SiO2
Sokolovaite-CsLi2Al(Si4O10)F2
'Stilbite subgroup'-
'Tourmaline
var: Rubellite'
-A(D3)G6(T6O18)(BO3)3X3Z

List of minerals for each chemical element

HHydrogen
H ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
H HambergiteBe2(BO3)(OH)
H Pollucite(Cs,Na)2(Al2Si4O12) · 2H2O
H NanpingiteCsAl2(AlSi3O10)(OH,F)2
H FeruviteCa(Fe2+)3MgAl5(Si6O18)(BO3)3(OH)3(OH)
H SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
H Axinite-(Fe)Ca2Fe2+Al2BSi4O15OH
H Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
H Stilbite-CaNaCa4[Al9Si27O72] · nH2O
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
H BoromuscoviteKAl2(BSi3O10)(OH)2
LiLithium
Li ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Li SokolovaiteCsLi2Al(Si4O10)F2
Li PolylithioniteKLi2Al(Si4O10)(F,OH)2
BeBeryllium
Be HambergiteBe2(BO3)(OH)
BBoron
B ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
B DanburiteCaB2Si2O8
B HambergiteBe2(BO3)(OH)
B FeruviteCa(Fe2+)3MgAl5(Si6O18)(BO3)3(OH)3(OH)
B SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
B Axinite-(Fe)Ca2Fe2+Al2BSi4O15OH
B IndicoliteA(D3)G6(T6O18)(BO3)3X3Z
B Tourmaline (var: Rubellite)A(D3)G6(T6O18)(BO3)3X3Z
B BoromuscoviteKAl2(BSi3O10)(OH)2
CCarbon
C Bismutite(BiO)2CO3
OOxygen
O ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
O DanburiteCaB2Si2O8
O HambergiteBe2(BO3)(OH)
O StibiocolumbiteSb(Nb,Ta)O4
O Pollucite(Cs,Na)2(Al2Si4O12) · 2H2O
O NanpingiteCsAl2(AlSi3O10)(OH,F)2
O Bismutite(BiO)2CO3
O MicroclineK(AlSi3O8)
O QuartzSiO2
O FeruviteCa(Fe2+)3MgAl5(Si6O18)(BO3)3(OH)3(OH)
O Quartz (var: Smoky Quartz)SiO2
O SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
O Microcline (var: Amazonite)K(AlSi3O8)
O Albite (var: Cleavelandite)Na(AlSi3O8)
O Axinite-(Fe)Ca2Fe2+Al2BSi4O15OH
O SokolovaiteCsLi2Al(Si4O10)F2
O Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
O Stilbite-CaNaCa4[Al9Si27O72] · nH2O
O ScheeliteCa(WO4)
O CassiteriteSnO2
O AlbiteNa(AlSi3O8)
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
O PolylithioniteKLi2Al(Si4O10)(F,OH)2
O IndicoliteA(D3)G6(T6O18)(BO3)3X3Z
O Tourmaline (var: Rubellite)A(D3)G6(T6O18)(BO3)3X3Z
O IlmeniteFe2+TiO3
O TitaniteCaTi(SiO4)O
O BoromuscoviteKAl2(BSi3O10)(OH)2
FFluorine
F NanpingiteCsAl2(AlSi3O10)(OH,F)2
F SokolovaiteCsLi2Al(Si4O10)F2
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
F PolylithioniteKLi2Al(Si4O10)(F,OH)2
NaSodium
Na ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Na Pollucite(Cs,Na)2(Al2Si4O12) · 2H2O
Na SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Na Albite (var: Cleavelandite)Na(AlSi3O8)
Na Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Na Stilbite-CaNaCa4[Al9Si27O72] · nH2O
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg FeruviteCa(Fe2+)3MgAl5(Si6O18)(BO3)3(OH)3(OH)
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
AlAluminium
Al ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Al Pollucite(Cs,Na)2(Al2Si4O12) · 2H2O
Al NanpingiteCsAl2(AlSi3O10)(OH,F)2
Al MicroclineK(AlSi3O8)
Al FeruviteCa(Fe2+)3MgAl5(Si6O18)(BO3)3(OH)3(OH)
Al SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Al Microcline (var: Amazonite)K(AlSi3O8)
Al Albite (var: Cleavelandite)Na(AlSi3O8)
Al Axinite-(Fe)Ca2Fe2+Al2BSi4O15OH
Al SokolovaiteCsLi2Al(Si4O10)F2
Al Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Al Stilbite-CaNaCa4[Al9Si27O72] · nH2O
Al AlbiteNa(AlSi3O8)
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Al PolylithioniteKLi2Al(Si4O10)(F,OH)2
Al BoromuscoviteKAl2(BSi3O10)(OH)2
SiSilicon
Si ElbaiteNa(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)3(OH)
Si DanburiteCaB2Si2O8
Si Pollucite(Cs,Na)2(Al2Si4O12) · 2H2O
Si NanpingiteCsAl2(AlSi3O10)(OH,F)2
Si MicroclineK(AlSi3O8)
Si QuartzSiO2
Si FeruviteCa(Fe2+)3MgAl5(Si6O18)(BO3)3(OH)3(OH)
Si Quartz (var: Smoky Quartz)SiO2
Si SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Si Microcline (var: Amazonite)K(AlSi3O8)
Si Albite (var: Cleavelandite)Na(AlSi3O8)
Si Axinite-(Fe)Ca2Fe2+Al2BSi4O15OH
Si SokolovaiteCsLi2Al(Si4O10)F2
Si Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Si Stilbite-CaNaCa4[Al9Si27O72] · nH2O
Si AlbiteNa(AlSi3O8)
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Si PolylithioniteKLi2Al(Si4O10)(F,OH)2
Si TitaniteCaTi(SiO4)O
Si BoromuscoviteKAl2(BSi3O10)(OH)2
KPotassium
K MicroclineK(AlSi3O8)
K Microcline (var: Amazonite)K(AlSi3O8)
K Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
K PolylithioniteKLi2Al(Si4O10)(F,OH)2
K BoromuscoviteKAl2(BSi3O10)(OH)2
CaCalcium
Ca DanburiteCaB2Si2O8
Ca FeruviteCa(Fe2+)3MgAl5(Si6O18)(BO3)3(OH)3(OH)
Ca Axinite-(Fe)Ca2Fe2+Al2BSi4O15OH
Ca Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Ca Stilbite-CaNaCa4[Al9Si27O72] · nH2O
Ca ScheeliteCa(WO4)
Ca TitaniteCaTi(SiO4)O
TiTitanium
Ti IlmeniteFe2+TiO3
Ti TitaniteCaTi(SiO4)O
FeIron
Fe FeruviteCa(Fe2+)3MgAl5(Si6O18)(BO3)3(OH)3(OH)
Fe SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Fe Axinite-(Fe)Ca2Fe2+Al2BSi4O15OH
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Fe IlmeniteFe2+TiO3
NbNiobium
Nb StibiocolumbiteSb(Nb,Ta)O4
SnTin
Sn CassiteriteSnO2
SbAntimony
Sb StibiocolumbiteSb(Nb,Ta)O4
CsCaesium
Cs Pollucite(Cs,Na)2(Al2Si4O12) · 2H2O
Cs NanpingiteCsAl2(AlSi3O10)(OH,F)2
Cs SokolovaiteCsLi2Al(Si4O10)F2
WTungsten
W ScheeliteCa(WO4)
BiBismuth
Bi Bismutite(BiO)2CO3

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Cretaceous
66 - 145 Ma



ID: 626430
Igneous: intrusive; Intrusive: tonalitic-granodioritic

Age: Cretaceous (66 - 145 Ma)

Description: Eastern Alaska, Yukon, Mackenzie region, Selwyn Mountains, Mackenzie Mountains

Comments: Orogen, fold-thrust belt, folded region; Gordey & Makepeace, 2003

Lithology: Monzonite, quartz monzonite, granodiorite, diorite, tonalite, granitoid rocks

Reference: J.C. Harrison, M.R. St-Onge, O.V. Petrov, S.I. Strelnikov, B.G. Lopatin, F.H. Wilson, S. Tella, D. Paul, T. Lynds, S.P. Shokalsky, C.K. Hults, S. Bergman, H.F. Jepsen, and A. Solli. Geological map of the Arctic. doi:10.4095/287868. Geological Survey of Canada Map 2159A. [2]

Late Cretaceous
66 - 100.5 Ma



ID: 2055488
O'Grady batholith

Age: Late Cretaceous (66 - 100.5 Ma)

Comments: Gordey (1992) - GSC Map 1762A

Lithology: Major:: {quartz monzonite,granodiorite,quartz diorite,syenite}

Reference: Yukon Geological Survey. Yukon Bedrock Geology Map. Yukon Government. [24]

Late Devonian - Early Paleozoic
358.9 - 541 Ma



ID: 3184280
Paleozoic sedimentary rocks

Age: Paleozoic (358.9 - 541 Ma)

Comments: Besa Assemblage; Cordillaran Foreland Belt

Lithology: Siltstone,shale,carbonate

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Ercit, T.S., Groat, L.A. & Gault, R.A. (1998): A Gem-Tourmaline-Bearing Aplite-Pegmatite Complex, O'Grady Batholith, Western NWT. DIAND NWT, Economic Geology Series, Open File,1998-09.
Can. Rockhound 3 (1) (1999)
Ercit, T.S., Groat, L.A. & Gault, R.A, (2003): Granitic pegmatites of the O'Grady batholith, N.W.T., Canada: a case study of the evolution of elbaite subtype of rare-element granitic pegmatite. Canadian Mineralogist 41, 117-137.


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