Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42A09SW00165

Record: MDI42A09SW00165

General

Mineral Record Identification
Record Name(s) Black Fox Mine - 2002, Primero Mining Corp. - 2014, Glimmer Mine - 1997, Noranda Explorations Co. Ltd. - 1992
Related Record Type Simple
Related Record(s)
Record Status Producing Mine
Date Created 1992-Mar-04
Date Last Modified 2023-Dec-08
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Copper



Location

Township or Area: Hislop

Latitude: 48° 32' 7.38"    Longitude: -80° 20' 25.91"

UTM Zone: 17    Easting: 548682.12   Northing: 5376018.72    UTM Datum: NAD83

Resident Geologist District: Kirkland Lake

NTS Grid: 42A09SW

Point Location Description: Decline ramp

Location Method: Field Visit with GPS

Access Description: East of Matheson along Hwy 101 in Hislop Twp.



Exploration History

1952: Diamond drilling by Dominion Gulf. 1962: Diamond drilling by Hollinger. 1988-1989: Noranda Exploration Co. Ltd. (operator) optioned from Glimmer Resources Inc. 14 patented claims in Beatty and Hislop Townships, completed magnetic, resistivity, and geological surveys, and diamond drilled within the Porcupine-Destor Fault Zone at least 12 holes totalling more than 1,350 m. The drilling is reported to have intersected multiple anomalously auriferous zones, including selected intersections of 3.28, 3.61, 18.04, 45.92, and 11.15 feet averaging 0.57, 1.15, 0.69, 0.34, and 0.43 ounce of gold per ton, respectively (Glimmer Resources Inc. news release dated October 10, 1989; The Northern Miner, October 16, 1989; John Wakeford, District Exploration Manager, Noranda Exploration Co. Ltd., pers. comm., January, 1990). 1988-1996: Noranda Exploration (later Hemlo Gold Mines) completed 142 diamond drill holes totalling 27 800 m. Defined 2 ore bodies, approximately 200 m apart. 1996: Extall Resources Limited purchased Hemlo Gold's share of the property. 1997- : Decline ramp driven and bulk sample taken. Commercial production begins on January 1, 1998. Mining operations suspended May 10, 2001. 2002-2003: Property purchased by Apollo Gold Corporation. Diamond drilling of 62 holes totalling 6279 m was completed in the mine area to a depth of 200 m. An additional 177 holes totalling 52 974 m was completed along strike, IP survey. 2004: Completed 920 m underground exploration drift. Planned DD is 62000 m from surface and 40000 m from underground. 2006: NI 43-101 resource estimate published. 2007: NI 43-101 resource estimate updated. 39 surface and 22 underground in-fill DDH completed totalling 8676 m. 2008: Apollo commenced removal of overburden for the open pit. The company purchased the Stock Mine and Mill Complex from St Andrew Goldfields Ltd. 2009: Production from the open pit commenced and ramped up to 2000 tpd. 2010: Commenced production from underground.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
KL-3538/2.15608 42A09SW0088 42A09SW0088
KL-5843/2.36320 20000002504 20000002504
10 42A09SW0281 42A09SW0281
63.3140 42A09SW0251 42A09SW0251
OM92-164 42A09SW0105 42A09SW0105
28, KL-3180 42A09SW8812 42A09SW8812
2 .14385 42A09SW0250 42A09SW0250
2.36320 20000002504 20000002504

Geology

Province: Superior

Subprovince: Abitibi

Terrane: Wawa-Abitibi

Belt: Abitibi

Tectonic Assemblage: Tisdale

Geological Age: Archean  

Metamorphism Grade: Greenschist



Geology Comments

Sep 21, 2010 (D Guidon) - from Prenn 2006 A variably sheared, faulted, carbonatized and mineralized sequence of komatiitic ultramafic volcanics, belonging to the Stoughton-Roquemaure Group strikes southeast across the property, along the southeast strike of the DPFZ. This structure and the surrounding stratigraphy dip to the southwest at approximately 45 degrees. These altered and deformed komatiites are generally bleached to a light grey-buff colour with ankerite-talc and ankerite-quartz-sericite-fuchsite assemblages. This alteration package is underlain to the north by a thin, fine grained, green greywacke-type sediment unit, a thick sequence of massive to pillowed tholeiitic mafic volcanics and lastly by the regionally extensive package of argillites and wackes of the Porcupine Group sediments which underlie the northeastern portion of the property. To the south and forming the hanging wall of the main ankerite zone are relatively undeformed very fine-grained and green pillowed tholeiitic mafic volcanics with lesser intercalated black chloriteserpentine, chlorite and talc-chlorite altered komatiitic ultramafic flows. Numerous syenitic and feldspar +/- quartz porphyry sills and dykes of various ages occur, primarily within the main ankerite alteration zone. They are commonly massive to brecciated, silicified and pyritic with occasional sericite and hematite alteration and a more common black chlorite alteration at the contacts. They vary in colour from pink, grey, whitish, yellow, pale green and reddish. Within the more strongly deformed green carbonate zones, fragments of these dykes frequently occur. Very narrow massive, dark green to buff-green mafic dykes and sills commonly occur within the main ankerite zone. They are generally weakly altered and probably post-date much of the alteration and deformation. Diabase dykes are the youngest rocks in the area, occupying very late north-striking crustal fractures.


Apr 08, 2016 (C Salo) - Geological mapping indicates that the occurrence area is almost entirely glacial drift covered. Bedrock consists mainly of weakly metamorphosed (greenschist or lower metamorphic facies except marginal to large felsic intrusive bodies, where amphibolite grade contact metamorphic aureoles may be developed) volcanic and intrusive rocks within or near the (locally) southeast striking Porcupine-Destor Fault Zone (PDFZ). South of the PDFZ, the supracrustal bedrock assemblage proximal to the PDFZ consists mainly of subaqueously deposited komatiitic and tholeiitic volcanic rocks of the (Archean) Stoughton-Roquemaure Group which occupy part of the north limb of the east striking and east plunging Blake River Synclinorium. North of the PDFZ, southeast striking, steeply dipping, and north facing turbiditic sediments of the (Archean) Porcupine Group occupy part of the south limb of the southeast striking and northwest plunging McCool Hill Syncline. Bedrock within the PDFZ is typically lithologically and structurally complex and in the eastern Black River-Matheson area has been termed by Jensen and Langford the Porcupine-Destor Complex. Intrusive rocks known to occur in the area include large intermediate to ultramafic bodies (as at Froome Hill, located about 600 m south southeast of the occurrence) and narrow (typically no wider than a few tens of metres) generally north striking diabase dikes of the (Proterozoic according to Heaman 1989) Matachewan swarm. A recent geophysical survey of Beatty and Hislop Townships failed to detect any anomalous bedrock conductors which coincide with the occurrence location.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Near
Ultramafic lava flow-unsubdivided 2 Komatiitic Near
Vein 3 Quartz Host

Lithology Comments

Apr 08, 2016 (C Salo) - Country Rock: carbonate, green carbonate, mafic to ultramafic volcanic rocks Stratigraphy: Porcupine-Destor Complex. from Prenn 2006 A variably sheared, faulted, carbonatized and mineralized sequence of komatiitic ultramafic volcanics, belonging to the Stoughton-Roquemaure Group strikes southeast across the property, along the southeast strike of the DPFZ. This structure and the surrounding stratigraphy dip to the southwest at approximately 45º. These altered and deformed komatiites are generally bleached to a light grey-buff colour with ankerite-talc and ankerite-quartz-sericite-fuchsite assemblages. This alteration package is underlain to the north by a thin, fine grained, green greywacke-type sediment unit, a thick sequence of massive to pillowed tholeiitic mafic volcanics and lastly by the regionally extensive package of argillites and wackes of the Porcupine Group sediments which underlie the northeastern portion of the property. To the south and forming the hanging wall of the main ankerite zone are relatively undeformed very fine-grained and green pillowed tholeiitic mafic volcanics with lesser intercalated black chloriteserpentine, chlorite and talc-chlorite altered komatiitic ultramafic flows. Numerous syenitic and feldspar +/- quartz porphyry sills and dykes of various ages occur, primarily within the main ankerite alteration zone. They are commonly massive to brecciated, silicified and pyritic with occasional sericite and hematite alteration and a more common black chlorite alteration at the contacts. They vary in colour from pink, grey, whitish, yellow, pale green and reddish. Within the more strongly deformed green carbonate zones, fragments of these dykes frequently occur. Very narrow massive, dark green to buff-green mafic dykes and sills commonly occur within the main ankerite zone. They are generally weakly altered and probably post-date much of the alteration and deformation. Diabase dykes are the youngest rocks in the area, occupying very late north-striking crustal fractures.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1PyriteEconomicOre
2ChalcopyriteEconomicOre
3StibniteEconomicOre
1CarbonateEconomicGangue
2FuchsiteEconomicGangue
3QuartzEconomicGangue
4SericiteEconomicGangue
5AnkeriteEconomicGangue
SericiteAlterationSericitization1UnknownReplacement
SilicaAlterationSilicification2UnknownReplacement
AnkeriteAlterationCarbonatization3UnknownReplacement

Mineralization Comments

Sep 21, 2010 (D Guidon) - From Prenn (2006) The three main types of gold mineralization noted at Black Fox are: a) Low-sulfide mineralization associated with significant quartz veining and quartz stockwork within strong ankerite + fuchsite alteration of ultramafic volcanic units (quartz-rich portions of the AUV and CGR codes). ‘Green carbonate ore’ is included in this type. While characterized by low-sulfide contents, small amounts of pyrite are typical of the mineralized zones. Multiple phases of quartz veining and structural episodes, evidenced by cross-cutting veins, chloritic slip surfaces in the quartz veins, and breccia textures, are typical of this mineralization style. Visible gold is common in high-grade areas. Without visible gold, however, it is often difficult to predict significantly mineralized versus unmineralized intervals. This type of mineralization is most common in the footwall portion of the Destor-Porcupine fault zone (“DPFZ”). b) Mineralization hosted within mafic volcanic units that is associated with significant fine-grained pyrite (typically >~5%) and minor to moderate quartz veining (coded as BMV and pyritic portions of MV). Quartz veins are typically parallel to foliation, and visible gold is characteristically absent in this type of mineralization, referred to in the district as ‘flow ore’. The mineralization is frequently, but not always, associated with bleaching of the mafic volcanic rocks. This style is common in the footwall portion of the DPFZ in the eastern part of the 235- level underground drilling. c) Mineralization hosted in silicified felsic dikes. The host dikes include both quartz-feldspar porphyries and finer-grained, possibly syenitic, dikes (FI code); the fine-grained dikes are more commonly mineralized. Mineralization in the dikes is associated with increased silicification, fracturing, and pyrite; some quartz veining is typically present. Dike-hosted mineralization is common in the middle and hanging wall portions of the DPFZ, where dike intersections can be correlated from hole to hole in many cases (in contrast to the blocks and lenses of felsic dikes that occur in the footwall portions of the DPFZ).


Apr 08, 2016 (C Salo) - Diamond drilling by Noranda Exploration Co. within the northern part of the PDFZ is reported to have intersected within altered (variably ankeritized, silicified, and sericitized) mafic to ultramafic volcanic rocks anomalously auriferous material containing gold tenors ranging from 0.08 to 1.48 ounce of gold per ton from drill core lengths ranging from 3.28 to 45.92 feet. The anomalous gold tenors are described to be associated with both visible (coarse grained native) gold bearing quartz vein material and with disseminated pyrite.



Mineral Record Details

Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Black Fox 2019 Proven Mineral Reserve 440925 OFR6375, p.6 Gold 5.40 g/t
Black Fox 2019 Probable Mineral Reserve 330693 OFR6375, p.6 Gold 5.78 g/t
Black Fox 2019 Measured Mineral Resource 220462 OFR6375, p.6 Gold 5.78 g/t
Black Fox 2019 Indicated Mineral Resource 881849 OFR6375, p.6 Gold 7.48 g/t
Black Fox 2019 Inferred Mineral Resource 110231 OFR6375, p.6 Gold 7.32 g/t
Black Fox - stockpile 2018 Proven Mineral Reserve 400000 OFR6367, p.6 Gold 1.2 g/t
Black Fox - stockpile 2018 Measured Mineral Resource 400000 OFR6367, p.6 Gold 1.2 g/t
Black Fox - Underground 2018 Probable Mineral Reserve 481710 OFR6367, p.6 Gold 6.33 g/t
Black Fox - Underground 2018 Indicated Mineral Resource 2095494 OFR6367, p.6 Gold 7.72 g/t
Black Fox 2014 Measured + Indicated Resource 3600000 Primero Mining Press Release March 18, 2015 Gold 5.3 g/t
Black Fox - stockpile 2014 Proven + Probable Reserve 3000000 Primero Mining Press Release March 18, 2015 Gold 4.0 g/t
Black Fox 2014 Inferred Mineral Resource 300000 Primero Mining Press Release March 18, 2015 Gold 8.3 g/t
Production Data
Year Tonnes Commodities Reference Comment
2022 344817 Gold 36652 Ounces
OFR6403, p.6 36,652 ozs gold from 344,817 tons of ore at 3.31 g/t Au.
2021 334409 Gold 30060 Ounces
OFR6385, p.7 30,060 ozs gold from 334,409 tons of ore at 3.08 g/t Au.
2020 259043 Gold 24300 Ounces
OFR6375, p.6 24,300 ozs gold from 259,043 tons of ore at 3.22 g/t Au.
2019 241039 Gold 35630 Ounces
OFR6367, p.6 35,630 ozs gold from 241,039 tons of ore at 0.148 oz/t Au.
2018 296676 Gold 48848 Ounces
OFR6355, p.6 48,848 ozs gold from 296,676 tons of ore using a mine reserve grade of 5.65 g/t.
2017 639324 Gold 65488 Ounces
OFR6340, p.5 65,488 ozs gold from 639,324 tons of ore at 0.102 oz/t Au.
2016 1010648 Gold 62171 Ounces
OFR6328, p.5 62,171 ozs gold from 1,010,648 tons of ore at 0.062 oz/t Au.
2015 849668 Gold 2168068 Grams
Primero Mining press release February 18, 2016 69 705 ounces of gold were produced from 849 668 t grading 2.09 g/t from the open pit operation and 140 836 t grading 4.81 g/t from the underground operation in 2015.
2014 811632 Gold 2273229 Grams
2013 829995 Gold 98710 Ounces
Brigus press release January 13, 2014
2012 735573 Gold 77374 Ounces
OFR6287
2011 752612 Gold 55756 Ounces
Brigus Gold Corp. press release February 21, 2012
2010 777043 Gold 2097276 Grams
OFR6265 67429 ounces of gold from 777043 t
2009 524800 Gold 1647271 Grams
OFR6248, Apollo Gold press release January 28, 2010 52961 ounces gold from 524 800 t, open pit production
2001 83241 Gold 369851 Grams
Glimmer Resources 2nd Quarter Report 2001 Production to May10 2001
2000 255760 Gold 1456514 Grams
OFR6051
1999 258699 Gold 1447867 Grams
OFR6007
1998 309748 Gold 2000545 Grams
OFR5991
1997 194138 Gold 1254528 Grams
OFR 5973 BULK SAMPLE

References

File - Resident Geologist file KL-4978

Publication Number: Date:

Author:

Publisher Name:

Location: Kirkland Lake RGP office


Map - Black River-Matheson Area

Publication Number: OFM0013 Scale: 1:15,840    Date: 1985

Author: Johnstone R.M., Trowell N.F.

Publisher Name:

Location:


Mono - Mineral occurrences, deposits, and mines of the Black River-Matheson area

Publication Number: OFR5735 Page: 1582-1586  Date: 1990

Author: Bath A.C.

Publisher Name: Ontario Geological Survey

Location:


Map - Geophysical/geochemical series, Matheson-Black River area, Beatty Township, airborne electromagnetic survey, total intensity magnetic survey, District of Cochrane

Publication Number: M80585 Scale: 1:20,000    Date: 1984

Author: Questor Surveys Ltd.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geology and petrogenesis of the Archean Abitibi belt in the Kirkland Lake area, Ontario

Publication Number: MP123 Date: 1985

Author: Jensen L.S., Langford F.F.

Publisher Name: Ontario Geological Survey

Location:


Publication - Press release, January 28, 2010

Publication Number: Date: 2010

Author: Apollo Gold Corporation

Publisher Name:

Location: Kirkland Lake RGO


Article - Precambrian geology of the Black River-Matheson (BRIM) area, District of Cochrane

Publication Number: MP126.056S Page: 291-296  Date: 1997

Author: Johnstone R.M., Trowell N.F.

Publisher Name: Ontario Geological Survey

Location:


Map - Geophysical/geochemical series, Matheson-Black River area, Hislop Township, airborne electromagnetic survey, total intensity magnetic survey, District of Cochrane

Publication Number: M80595 Scale: 1:20,000    Date: 1984

Author: Questor Surveys Ltd.

Publisher Name: Ontario Geological Survey

Location:


Article - Quaternary geology and geochemical exploration in the Matheson area

Publication Number: MP136.294 Date: 1997

Author: McClenaghan M.B., Lavin O.P., Nichol I., Shaw J.

Publisher Name: Ontario Geological Survey

Location:


Map - Geological series, bedrock samples from the sonic drilling program 1988, Lake Abitibi-Matheson area, District of Cochrane

Publication Number: P3136 Scale: 1:100,000    Date: 1989

Author: Sutcliffe R.H., Steele K.G., Hart B.R.

Publisher Name: Ontario Geological Survey

Location:


Article - Quaternary geology and geochemical exploration in the Matheson area

Publication Number: MP140.294 Page: 112-123  Date: 1997

Author: McClenaghan M.B., Lavin O.P., Nichol I., Shaw J.

Publisher Name: Ontario Geological Survey

Location:


Map - Quaternary geology of Matheson area, Cochrane District

Publication Number: P2735 Scale: 1:50,000    Date: 1985

Author: Vagners U.J.

Publisher Name: Ontario Geological Survey

Location:


Part - Geology of Hislop Township

Publication Number: ARV65-05 Date: 1997

Author: Prest V.K.

Publisher Name: Ontario Dept. of Mines

Location:


Part - Geology of Beatty Township

Publication Number: ARV56-07 Date: 1997

Author: Satterly J., Armstrong H.S.

Publisher Name: Ontario Dept. of Mines

Location:


Article - Geological investigations of the Destor-Porcupine deformation zone east of Matheson

Publication Number: MP146.023 Date: 1997

Author: Troop D.G.

Publisher Name: Ontario Geological Survey

Location:


Article - Reconnaissance till sampling program, Matheson-Lake Abitibi area, District of Cochrane

Publication Number: MP141.081 Page: 472-477  Date: 1997

Author: Steele K.G.

Publisher Name: Ontario Geological Survey

Location:


Book - Apollo Gold Press Release Feb. 26, 2004

Publication Number: Apollo PR Date: 2004

Author:

Publisher Name:

Location: Kirkland Lake RGO


Book - Apollo Gold Corp. news release July 27, 2004

Publication Number: PR 04/07 Date: 2004

Author: Apollo Gold Corporation

Publisher Name:

Location: Kirkland Lake RGO


Mono - Report of Activities 2009, Resident Geologist Program, Kirkland Lake Regional Resident Geologist Report: Kirkland Lake District

Publication Number: OFR6248 Date: 2010

Author: Guindon D.L., Grabowski G.P.B., Wilson A.C., van Zeyl D.P.

Publisher Name: Ontario Geological Survey

Location:


Mono - Report of Activities 2020, Resident Geologist Program, Kirkland Lake Regional Resident Geologist Report: Kirkland Lake and Sudbury Districts

Publication Number: OFR6375 Date: 2021

Author: Chadwick P.J., Péloquin A.S., Suma-Momoh J., Daniels C.M., Hinz S.L.K., Dorland G., Patterson C., Todd R.M.

Publisher Name: Ontario Geological Survey

Location:


Publication - Technical Report, Black Fox Project, Matheson, Ontario, Canada: prepared for Apollo Gold Corporation

Publication Number: 2006 NI 43-101 Date: 2006

Author: Prenn, N.B.

Publisher Name: Mine Development Associates, Mine Engineering Services, reno Nevada

Location: Kirkland Lake RGP office


Map - Precambrian Geology of the Highway 101 Area, East of Matheson, Ontario

Publication Number: M2676 Scale: 1:50,000    Date: 2003

Author: Berger B.R., Luinstra B., Ropchan J.C.

Publisher Name: Ontario Geological Survey

Location:


Map - Geological Compilation of the Central Abitibi Greenstone Belt: Kapuskasing Structural Zone to the Quebec Border

Publication Number: P3565 Scale: 1:250,000    Date: 2005

Author: Ayer J.A., Berger B.R., Hall L.A.F., Houlé M.G., Johns G.W., Josey S.D., Madon Z.B., Rainsford D.R.B., Trowell N.F., Vaillancourt C.

Publisher Name: Ontario Geological Survey

Location:


Map - Precambrian Geology of the Hislop Township Area

Publication Number: M2527 Scale: 1:20,000    Date: 2000

Author: Berger B.R.

Publisher Name: Ontario Geological Survey

Location:


Map - Geological Compilation of the Lake Abitibi Area, Abitibi Greenstone Belt

Publication Number: P3398 Scale: 1:100,000    Date: 1999

Author: Ayer J.A., Berger B.R., Trowell N.F.

Publisher Name: Ontario Geological Survey

Location:


MonoMap - Geological Synthesis of the Highway 101 Area, East of Matheson, Ontario

Publication Number: OFR6091 Date: 2003

Author: Berger B.R.

Publisher Name: Ontario Geological Survey

Location:


Mono - Report of Activities 2019, Resident Geologist Program, Kirkland Lake Regional Resident Geologist Report: Kirkland Lake and Sudbury Districts

Publication Number: OFR6367 Date: 2020

Author: Chadwick P.J., Péloquin A.S., Suma-Momoh J., Daniels C.M., Hinz S., Kennedy C.A., Streit L., Todd R.M.

Publisher Name: Ontario Geological Survey

Location:


Mono - Report of Activities 2018, Resident Geologist Program, Kirkland Lake Regional Resident Geologist Report: Kirkland Lake and Sudbury Districts

Publication Number: OFR6355 Date: 2019

Author: Chadwick P.J., Péloquin A.S., Suma-Momoh J., Daniels C.M., Bousquet P., Kennedy C.A., Sabiri N.

Publisher Name: Ontario Geological Survey

Location:


Mono - Report of Activities 2017, Resident Geologist Program, Kirkland Lake Regional Resident Geologist Report: Kirkland Lake and Sudbury Districts

Publication Number: OFR6340 Page: Date: 2018

Author: Chadwick P.J., Péloquin A.S., Suma-Momoh J., Daniels C.M., Bousquet P., Wilson A.C., Sabiri N., Szumylo N.

Publisher Name: Ontario Geological Survey

Location:


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