Ontario Mineral Inventory

Ontario Geological Survey
Permanent Link to this Record: MDI42C08SW00021

Record: MDI42C08SW00021

General

Mineral Record Identification
Record Name(s) Markes Property - 1934, Cline-Chubb Option - 1986
Related Record Type Simple
Related Record(s)
Record Status Developed Prospect Without Reported Reserves or Resources
Date Created 1987-May-22
Date Last Modified 2022-Oct-18
Created By
Revised By

Commodities

Primary Commodities: Gold

Secondary Commodities: Copper



Location

Township or Area: Jacobson

Latitude: 48° 18' 58.94"    Longitude: -84° 19' 24.62"

UTM Zone: 16    Easting: 698422.49   Northing: 5354926.9    UTM Datum: NAD83

Resident Geologist District: Sault Ste. Marie

NTS Grid: 42C08SW

Point Location Description: Western end of open pit

Location Method: Field Visit with GPS

Access Description: The property is located approximately 100 km from the town of Wawa, east of the town of Dubreuilville. Access to the property is via highway 17 west, to highway 519 (Dubreuilville Road) and then via the Goudreau Road for approximately 24 km. From the Edwards Gold Mine, follow road 49 east for approximately 3.5 km to a disused forestry road. Follow this road north east approximately 3 km to a barricaded road. Walk approximately 200 m up the hill to the open pit.



Exploration History

1934-38: W. E. Markes carried out stripping, test pitting, sampling, and hand-drilling. 1938-39: Erie Canadian Mines Ltd. optioned the property and carried out sampling, mapping, and 13 diamond drill holes totaling 3131 ft. 1939-64: W. E. Markes regained the property. 1975-77: R. Campell and D Burt completed 17 diamond drill holes totaling 1372 ft. 1979-81: M. J. Taylor carried out ground geophysical surveys and mapping. 1981-82: Vega Gold Exploration Ltd. carried out ground geophysical survey, mapping, 39 diamond drill holes totaling 1750 m. 1983: Cline Development Corporation optioned 12 claims from F. Chubb and carried out ground geophysical surveys, trenching, and mapping. 1985-87: Esso Minerals Canada optioned the property from Cline Development, carried out channel sampling, 25 diamond drill holes totaling 2529 m, stripping, mapping, and ground geophysical surveys. 1993: Hemo Gold Mines completed 13 diamond drill holes totaling 2097 m, ground geophysical surveys, mapping, and soil surveys. 1996-2000: Pele Mountain Resources Inc. carried out an IP survey, 51 diamond drill holes totaling 2952 m, mapping, till sampling, and bulk sampling in 1999 (10 406 tonnes averaging 5.1 g/t Au). 2012: Prodigy Gold Inc. carried out airborne geophysics including magnetometer and VLFEM. 2017: First Minerals Exploration Ltd. carried out 3 diamond drill holes totaling 1450m.


Assessment Work on File

Assessment Work on File
Office File Number Online Assessment File Identifier Online Assessment File Directory
WP Jacobson.115 / WP Riggs-79 / 2.53179 20000007814 20000007814
WP JACOBSON.57 / 63.4842 42C08SW0042 42C08SW0042
JACOBSON 0021C1 42C08SW0167 42C08SW0167
JACOBSON 0036 42C08SW0164 42C08SW0164
JACOBSON 0060A1 42C08SW0084 42C08SW0084
JACOBSON 0062A1 42C08SW0081 42C08SW0081
WP JACOBSON.3 / 35 42C08SW0054 42C08SW0054
WP JACOBSON.40 / 43 42C08SW0035 42C08SW0035
WP JACOBSON.70 / 2.19467 42C08SW2011 42C08SW2011
WP JACOBSON.53 / 63.5089 42C08SW0015 42C08SW0015
WP JACOBSON.66 / 2.18548 42C08SW2001 42C08SW2001
WP JACOBSON.67 / 2.18517 42C08SW2002 42C08SW2002
WP JACOBSON.71 / 2.19753 42C08SW2012 42C08SW2012

Geology

Province: Superior

Subprovince: Wawa

Terrane: Wawa-Abitibi

Belt: Michipicoten

Tectonic Assemblage: Wawa

Geological Age: Neoarchean   Geochronological Age: 2750 MA   Geochron. Age Ref.: GOO VOL 1

Metamorphism Type: Regional

Metamorphism Grade: Greenschist



Geology Comments

Dec 07, 2005 (A Wilson) - The deposit lies within the Eastern Domain of the Goudreau Lake Deformation Zone. The GLDZ is up to 4.5 km in width and strikes in a gentle sigmoid-form for at least 30 km, subparallel to the stratigraphy and the regional foliation. In the immediate Goudreau-Lochalsh area, the GLDZ is coincident with a major contact between Cycle 2 and Cycle 3 volcanics. There is a strong structural control of the gold-bearing quartz veins systms within each of the 070-075 striking high-strain zones within the deformation zone. The Eastern Domain of the GLDZ is 9 km long and 2 km wide and contains narrow brittle and brittle-ductile high-strain zones displaying dextral, oblique slip displacement. Mineral lineations at the Cline Lake area have a consistent shallow plunge to the east and become moderately to steeply plunging in the Godin Lake area. Within the eastern domain, high-strain zones (as well as laminated, quartz-tourmaline and/or quartz-Fe-carbonate veins, fractures and flesic porphyry dikes) are dominantly parallel or at low angles to the east-striking regional foliation. The eastern domain is truncated on the west by the NW-trending Maskinonge Lake Fault.




Lithology

Lithology Data
Rock Type Rank Composition Texture Relationship
Mafic lava flow-unsubdivided 1 Sheared, Massive, Pillowed Host
Feldspar Porphyry 2 Feldspar Sheared Near
Gabbro 3 Gabbro Near
Schist-Unsubdivided 4 Quartz-Sericite Host

Lithology Comments

Dec 07, 2005 (A Wilson) - Massive to pillowed mafic metavolcanic rocks dominate the geology. These rocks are weakly to moderately carbonatized, with an increase in intensity adjacent to the shear zone. Outside the main shear, volcanic textures are preserved and pillows show little evidence of strain. North of the shear zone an intermediate to felsic dike crosscuts and truncates pillowed mafic metavolcanics. This unit has been sheared to form a quartz-sericite schist. Along strike, to the east of the main occurrence, the Markes shear departs the mafic metavolcanic rocks and enters the intermediate and quartz porphyry dikes. Gold mineralization here is associated with intense sericitization, silicification and pyritization within narrow zones containing centimetre-wide crack and seal quartz veinlets, typically with low erratic gold values.




Mineralization

Mineralization and Alteration
Rank Mineral Name Class Economic Mineral Type Alteration Mineral Type Alteration Ranking Alteration Intensity Alteration Style
1GoldEconomicOre
1PyriteEconomicGangue
2PyrrhotiteEconomicGangue
3ChalcopyriteEconomicGangue
AnkeriteAlterationCarbonatization1MediumReplacement
SilicaAlterationSilicification2MediumReplacement
SericiteAlterationSericitization3StrongReplacement

Mineralization Comments

Dec 07, 2005 (A Wilson) - Burwash reports that the best 3 foot section reportedly assayed 0.19 oz/t Au. Grab samples collected by Markes in 1934 range from 0.01 to 1.43 oz/t Au. Diamond drill results from Erie Canadian's diamond drilling returned values of 9.00 dwt across 8 feet and 4.75 dwt across 12 ft. One of Vega's drill holes intersected 7.2 gt Au over 3.23 m.



Alteration Comments

Dec 07, 2005 (A Wilson) - The Markes high-strain zone has localized most of the alteration and associated gold mineralization. Fe-carbonatization and silicification are the most obvious alteration types particularly within the mafic metavolcanic rocks. There appears to be a spatial relationship between the intense alteration, pyrite and higher gold values.




Mineral Record Details

Classification
RankClassification            
1 Replacement
Characteristics
Rank Characteristic            
1 Sheared
2 Stockwork

Mineral Zones - Size and Shape

Rank: 1       Structure Type: Shear

Zone Name: Detour Lake - Rank 1
Shape Length Thickness Depth Strike Dip Plunge Trend Age Reference
Regular 1900 12 50 270 70

Site Visit Information

Date: Nov 15, 2000

Geologist: A Wilson

Notes: The Markes occurrence lies within the eastern domain of the GLDZ within a 90 degree striking, near vertical dipping, britttle-ductile high strain zone known as the Markes shear. There is a large mafic intrusive sill lying north of the Markes shear that is also found north of the Cline Mine. This sill has behaved more competently than the other rocks and has influenced the localization of the Markes shear. The Markes shear is a 3 to 40 m wide comosite zone comprised of numerous discrete shears which cut all rock types. Relative differences in the competencies of the lithologies has influenced the localization of the high-strain zones. In the immediate vicinity of the mineralization, the Markes shear is localized between an intermediate dike and pillowed mafic rocks on the north side, and between pillowed and massive mafic volcanic rocks along the south side. The discrete shears are 1-2 cm wide and appear to splay off of one another in a semi-regular pattern. All structures have influenced the localization of felsic dikes, alteration, higher-grade gold mineralization and later, non-auriferous quartz veins. The northern and southern boundaries of the Markes shear are defined by narrow, crack and seal quartz-tourmaline filled shears which carry some of the better gold assays.



Reserves or Resources Data
Zone Year Category Tonnes Reference Comments Commodities
Markes Property 1987 Unclassified 82500 WP Jacobson.70 Gold 5.75 Grams per Tonne

References

Map - Goudreau-Lochalsh area, District of Algoma, Ontario

Publication Number: ARM36B Scale: 1:63,360    Date: 1927

Author: E. Thomson, T.L. Gledhill, W.H. Collins

Publisher Name: Ontario Department of Mines

Location:


Map - Goudreau gold area, District of Algoma, Ontario

Publication Number: ARM40E Scale: 1:31,680    Date: 1931

Author: E.S. Moore

Publisher Name: Ontario Department of Mines

Location:


Map - Goudreau-Lochalsh area, District of Algoma, Ontario

Publication Number: ARM49G Scale: 1:31,680    Date: 1997

Author: Bruce E.L.

Publisher Name: Ontario Dept. of Mines

Location:


Map - Precambrian geology, Jacobson Township

Publication Number: P3170 Scale: 1:15,840    Date: 1990

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


Folio - Jacobson Township, District of Algoma

Publication Number: GDIF111 Date: 1997

Author: Sault Ste Marie RGO

Publisher Name: Ontario Geological Survey

Location: Timmins RGP


Mono - Geological and structural setting of gold mineralization in the Goudreau-Lochalsh area, Wawa gold camp

Publication Number: OFR5832 Page: 45-50  Date: 1992

Author: Heather K.B., Arias Z.G.

Publisher Name: Ontario Geological Survey

Location:


Part - The Michipicoten-Missinaibi area

Publication Number: ARV44-08.001 Page: 13  Date: 1997

Author: Burwash E.M.

Publisher Name: Ontario Dept. of Mines

Location:


Mono - Gold deposits of Ontario, part 1, districts of Algoma, Cochrane, Kenora, Rainy River, and Thunder Bay

Publication Number: MDC013 Page: 44  Date: 1971

Author: Ferguson S.A., Groen H.A., Haynes R.

Publisher Name: Ontario Dept. of Mines and Northern Affairs

Location:


Mono - Wawa mineral deposits data base

Publication Number: OFR5775 Page: 220-221  Date: 1991

Author: Frey E.D., Stewart R.C.

Publisher Name: Ontario Geological Survey

Location:


Book - Gold Occurrences of Wawa-Missinabie Area, unpublished report

Publication Number: Robinson Page: 53  Date: 1983

Author: Robinson, D.

Publisher Name:

Location: Timmins RGO


MonoMap - Geology of Aguonie, Bird, Finan and Jacobson Townships, District of Algoma

Publication Number: OFR5588 Page: 145-147  Date: 1993

Author: Sage R.P.

Publisher Name: Ontario Geological Survey

Location:


Mono - Report of Activities 1999, Resident Geologist Program, Timmins Regional Resident Geologist Report: Timmins-Sault Ste. Marie Districts

Publication Number: OFR6006 Page: 5-7, 12-14  Date: 2000

Author: Atkinson B.T., Hailstone M.H., Ravnaas C., Wilson A.C., Draper D.M., Hope P., Morra P.M., Beauchamp S.A.

Publisher Name: Ontario Geological Survey

Location:


Mono - Copper, nickel, lead and zinc deposits of Ontario

Publication Number: MDC012 Page: 110  Date: 1969

Author: Shklanka R.

Publisher Name: Ontario Dept. of Mines

Location:


Book - Sudbury Timmins Algoma Mineral Program, Project 1: mineral inventory of the Sudbury-Timmins-Sault Ste. Marie region, Ontario

Publication Number: GSC OF 1087 Page: 181  Date: 1985

Author: Rose, D. G.

Publisher Name: Geological Survey of Canada

Location: https://doi.org/10.4095/129999


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